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- Author:
- Nett, Leif; Hauschild, Ingo; Kläring, Hans‐Peter
- Source:
- Annals of applied biology 2019 v.175 no.1 pp. 111-118
- ISSN:
- 0003-4746
- Subject:
- carbon dioxide; carbon sinks; cucumbers; cutting; denitrification; exudation; fruits; greenhouse gas emissions; mature plants; microorganisms; nitrous oxide; organic carbon; rhizosphere; roots; shoots
- Abstract:
- ... Root exudation of organic carbon (C) is generally believed to be the cause of positive effects of root activity on nitrous oxide (N₂O) emissions. We tested the effects of root exudation in an actual soil–plant system on N₂O emissions while excluding most other potential factors. The C source/sink ratio in cucumber was changed by removing fruits to increase root exudation. Root‐zone emissions of ca ...
- DOI:
- 10.1111/aab.12516
-
http://dx.doi.org/10.1111/aab.12516
- Author:
- Belesky, David P.; Halvorson, Jonathan J.; Ruckle, Joyce M.; Malinowski, Dariusz P.; Mata‐Padrino, Domingo J.
- Source:
- Annals of applied biology 2019 v.175 no.1 pp. 42-53
- ISSN:
- 0003-4746
- Subject:
- botanical composition; dry matter accumulation; forbs; grasses; hay; highlands; legumes; livestock; nutritive value; ontogeny; pastures; sward; warm season; Appalachian region; United States
- Abstract:
- ... Pastures in the Appalachian region of the United States comprise a mix of grasses, legumes and forbs that tend to differ in productivity within and among years. A high degree of spatial variability in hill‐land pasture creates microsite conditions that influence botanical composition of pasture. The variation in sward composition presents logistical challenges to livestock producers who rely on a ...
- DOI:
- 10.1111/aab.12512
-
http://dx.doi.org/10.1111/aab.12512
- Author:
- Siampour, Majid; Izadpanah, Keramatollah; Martini, Marta; Salehi, Mohammad
- Source:
- Annals of applied biology 2019 v.175 no.1 pp. 83-97
- ISSN:
- 0003-4746
- Subject:
- Phytoplasma; genes; genetic variation; geographical distribution; loci; multilocus sequence typing; peanuts; phylogeny; ribosomal RNA; witches' broom; Iran
- Abstract:
- ... Phytoplasmas of the group 16SrII (peanut witches'‐broom group) are among the most important phytoplasmas identified in Iran. These phytoplasmas are so diverse that they have been classified within 23 subgroups, among which phytoplasmas of subgroups 16SrII‐B, ‐C and ‐D have been recognised in Iran. In this study, we used multilocus sequence analysis as a tool to find the extent of genetic diversity ...
- DOI:
- 10.1111/aab.12513
-
http://dx.doi.org/10.1111/aab.12513
- Author:
- Raza, Muhammad A.; Feng, Ling Y.; Khalid, Muhammad H. B.; Iqbal, Nasir; Meraj, Tehseen A.; Hassan, Muhammad J.; Ahmed, Shoaib; Chen, Yuan K.; Feng, Yang; Wenyu, Yang
- Source:
- Annals of applied biology 2019 v.175 no.1 pp. 54-68
- ISSN:
- 0003-4746
- Subject:
- relay cropping; Zea mays; canopy; grain crops; seeds; sole cropping; leaf area index; corn; field experimentation; shade; planting; biomass production; photosynthesis; seed yield; dry matter partitioning; leaves
- Abstract:
- ... Without developing new agronomic practices, present rates of improvement in seed yields of cereal crops globally are insufficient to fulfil the estimated increasing food demand for 2050 and beyond. Intercropping is one of the agricultural practices that can lead to greater crop yields. However, there exists leaf redundancy for maize in intercropping systems, and the top canopy leaves shade more co ...
- DOI:
- 10.1111/aab.12514
-
http://dx.doi.org/10.1111/aab.12514
- Author:
- Brito, Vitor; Godoy‐Casagrande, Vitor; Narcisa‐Oliveira, Jeniffer; Tomielis, Ismael; Cereda, Marney; Steinfort, Ursula; Costa, Reginaldo
- Source:
- Annals of applied biology 2019 v.175 no.1 pp. 119-128
- ISSN:
- 0003-4746
- Subject:
- Maranta arundinacea; arrowroot; biomass; biometry; color; flowering; greenhouses; histology; leaf area; leaves; phenology; phenotype; photographs; plant height; rhizomes; sprouting; starch
- Abstract:
- ... The present study aimed to characterise and establish the phenological stages of arrowroot (Maranta arundinacea L.) by employing the extended BBCH (Biologische Bundesanstalt Bundessortenamt und Chemische Industrie) scale system and reporting a detailed biometric evaluation. An experiment with individual plants grown in separate pots was set up in a greenhouse for the identification and characteris ...
- DOI:
- 10.1111/aab.12509
-
http://dx.doi.org/10.1111/aab.12509
- Author:
- Zhang, Xiaoyun; Yang, Hongjuan; Zheng, Xiangfeng; Zhao, Lina; Gu, Xiangyu; Wang, Kaili; Apaliya, Maurice T.; Ahima, Joseph; Zhang, Hongyin
- Source:
- Annals of applied biology 2019 v.175 no.1 pp. 98-110
- ISSN:
- 0003-4746
- Subject:
- DNA damage; DNA replication; Yarrowia lipolytica; biological control; energy; enzymes; fungal antagonists; gene expression regulation; genes; multiple drug resistance; ochratoxin A; oxidative stress; oxygen; proteome; synergism; toxicity; transcriptomics; transport proteins; tricarboxylic acid cycle
- Abstract:
- ... The occurrence of ochratoxin A (OTA) has been reported in cereals, feeds and food. Biological control of OTA has been considered as a promising strategy. Our previous study has shown that Yarrowia lipolytica Y‐2 could degrade OTA. In this study, proteome and transcriptome analysis were performed to investigate the possible mechanisms involved in OTA degradation by Y. lipolytica Y‐2 and the respons ...
- DOI:
- 10.1111/aab.12515
-
http://dx.doi.org/10.1111/aab.12515
- Author:
- Huang, Luyao; Li, Zhuangzhuang; Liu, Qian; Pu, Gaobin; Zhang, Yongqing; Li, Jia
- Source:
- Annals of applied biology 2019 v.175 no.1 pp. 1-17
- ISSN:
- 0003-4746
- Subject:
- genotype; grain yield; photosynthesis; saline soils; salinity; salt stress
- Abstract:
- ... Photosynthesis is the largest organic synthesis on Earth, salinity limits crop yield and quality worldwide directly or indirectly related to the decrease in photosynthetic efficiency. The mechanism by which photosynthetic apparatus responds to salt stress is extremely complex and varies with plant genotype, developmental stage, the history of the plant cell and duration of stress imposed. Recent s ...
- DOI:
- 10.1111/aab.12510
-
http://dx.doi.org/10.1111/aab.12510
- Author:
- Bennici, Stefania; Distefano, Gaetano; Las Casas, Giuseppina; Di Guardo, Mario; Lana, Giuseppe; Pacini, Ettore; La Malfa, Stefano; Gentile, Alessandra
- Source:
- Annals of applied biology 2019 v.175 no.1 pp. 29-41
- ISSN:
- 0003-4746
- Subject:
- microsporogenesis; clementines; flowering; gametophytes; monitoring; histology; Citrus clementina; males; starch; pollen; pollen tubes; microspores; flower buds; temperature; male sterility; cold
- Abstract:
- ... Male gametophyte development is a critical phase of the plant life cycle due to its high sensitivity to environmental stresses. The rise in the average global temperature, often accompanied by extreme fluctuations, has an important impact on biological processes. Among those, male gametophytes are particularly sensitive to temperature stress during flower bud development and anthesis. Male gametop ...
- DOI:
- 10.1111/aab.12508
-
http://dx.doi.org/10.1111/aab.12508
- Author:
- Tan, Yue; Wang, Jiawei; Davis, Robert E.; Wei, Hairong; Zong, Xiaojuan; Wei, Wei; Shao, Jonathan; Zhao, Yan; Liu, Qingzhong
- Source:
- Annals of applied biology 2019 v.175 no.1 pp. 69-82
- ISSN:
- 0003-4746
- Subject:
- Prunus avium; Ziziphus jujube witches'-broom phytoplasma; amino acid metabolism; biomarkers; biosynthesis; disease control; fatty acids; flavonoids; fruit trees; gene expression regulation; hormone metabolism; leaves; photosynthesis; phytoplasmal diseases; plant pathogenic bacteria; signal transduction; transcriptomics; unigenes; witches' broom; China
- Abstract:
- ... Sweet cherry (Prunus avium) in China has recently been affected by a destructive disease that is characterised by symptoms of floral virescence and witches'‐broom growths. The etiological agent of the disease is a subgroup 16SrV‐B phytoplasma that is closely related to ‘Candidatus Phytoplasma ziziphi.’ A previous study revealed that photosynthetic activity had significantly declined in symptomatic ...
- DOI:
- 10.1111/aab.12511
-
http://dx.doi.org/10.1111/aab.12511
- Author:
- Zilli, Alex L.; Acuña, Carlos A.; Schulz, Roberto R.; Marcón, Florencia; Brugnoli, Elsa A.; Novo, Sabina F.; Quarin, Camilo L.; Martínez, Eric J.
- Source:
- Annals of applied biology 2019 v.175 no.1 pp. 18-28
- ISSN:
- 0003-4746
- Subject:
- Paspalum notatum; agronomic traits; forage; genetic improvement; genetic markers; genetic variation; genotype; germplasm; inheritance (genetics); tetraploidy
- Abstract:
- ... Genetic improvement in apomictic forage species has been restricted because of the absence of genetic variability in sexual germplasm with the same ploidy level. Following a new breeding scheme, a sexual synthetic tetraploid population (SSTP) of Paspalum notatum has been generated. The objectives of this work were: (a) to evaluate the genetic variability in SSTP by means of molecular markers, morp ...
- DOI:
- 10.1111/aab.12507
-
http://dx.doi.org/10.1111/aab.12507
- Author:
- Onofri, Andrea; Piepho, Hans‐Peter; Kozak, Marcin
- Source:
- Annals of applied biology 2019 v.174 no.1 pp. 3-13
- ISSN:
- 0003-4746
- Subject:
- agricultural research; analysis of variance; computer software; data analysis
- Abstract:
- ... Metric data are usually assessed on a continuous scale with good precision, but sometimes agricultural researchers cannot obtain precise measurements of a variable. Values of such a variable cannot then be expressed as real numbers (e.g., 1.51 or 2.56), but often can be represented by intervals into which the values fall (e.g., from 1 to 2 or from 2 to 3). In this situation, statisticians talk abo ...
- DOI:
- 10.1111/aab.12477
-
http://dx.doi.org/10.1111/aab.12477
- Author:
- Daranas, Núria; Roselló, Gemma; Cabrefiga, Jordi; Donati, Irene; Francés, Jesús; Badosa, Esther; Spinelli, Francesco; Montesinos, Emilio; Bonaterra, Anna
- Source:
- Annals of applied biology 2019 v.174 no.1 pp. 92-105
- ISSN:
- 0003-4746
- Subject:
- Bacillus amyloliquefaciens; Bacillus subtilis; DNA fingerprinting; Lactobacillus plantarum; Leuconostoc mesenteroides; Prunus; Pseudomonas syringae pv. actinidiae; Xanthomonas arboricola pv. pruni; Xanthomonas fragariae; acibenzolar-S-methyl; biological control; biological control agents; chitosan; copper; crops; field experimentation; greenhouses; host plants; kiwifruit; lactic acid; lactic acid bacteria; leaves; multilocus sequence typing; pH; pathogens; random amplified polymorphic DNA technique; screening; strawberries; survival rate
- Abstract:
- ... The use of lactic acid bacteria (LAB) to control multiple pathogens that affect different crops was studied, namely, Pseudomonas syringae pv. actinidiae in kiwifruit, Xanthomonas arboricola pv. pruni in Prunus and Xanthomonas fragariae in strawberry. A screening procedure based on in vitro and in planta assays of the three bacterial pathogens was successful in selecting potential LAB strains as bi ...
- DOI:
- 10.1111/aab.12476
- PubMed:
- 30686827
- PubMed Central:
- PMC6334523
-
http://dx.doi.org/10.1111/aab.12476
- Author:
- de Pedro, Luis; Tormos, José; Harbi, Ahlem; Ferrara, Fernando; Sabater‐Muñoz, Beatriz; Asís, Josep D.; Beitia, Francisco
- Source:
- Annals of applied biology 2019 v.174 no.1 pp. 40-50
- ISSN:
- 0003-4746
- Subject:
- Aganaspis; Ceratitis capitata; Diachasmimorpha longicaudata; artificial diets; biological control; biological control agents; climatic factors; functional response models; greenhouse production; greenhouses; insect pests; interspecific competition; laboratory experimentation; larvae; mortality; natural enemies; parasitism; parasitoids; planning
- Abstract:
- ... In biological control programmes, it is very common to employ multiple species to manage a single insect pest. However, the beneficial effects of natural enemies are not always additive because of several factors, including interspecific competition between these biocontrol agents. For this reason, in the present study we assessed several biological parameters (percentage parasitism, fertility, in ...
- DOI:
- 10.1111/aab.12468
-
http://dx.doi.org/10.1111/aab.12468
- Author:
- Pereira, Adalgisa J.; Cardoso, Irene M.; Araújo, Hernane D.; Santana, Felipe C.; Carneiro, Antonio P. S.; Coelho, Steliane P.; Pereira, Franklin J.
- Source:
- Annals of applied biology 2019 v.174 no.1 pp. 14-19
- ISSN:
- 0003-4746
- Subject:
- Agave americana; Brassica oleracea; Brevicoryne brassicae; cabbage; crops; deltamethrin; ethanol; farmers; field experimentation; mortality
- Abstract:
- ... Alternative methods of pest control can and should be encouraged, especially those that consider the reality of smallholder family farmers. Here, we evaluated the potential of Agave americana (agave) extracts for the control of the aphid Brevicoryne brassicae in cabbage (Brassica oleracea L. var acephala) in the field and laboratory. The field experiments consisted of the evaluation of the proport ...
- DOI:
- 10.1111/aab.12471
-
http://dx.doi.org/10.1111/aab.12471
- Author:
- Cheng, Ying‐Huey; Huang, Chih‐Hung; Chang, Chung‐Jan; Jan, Fuh‐Jyh
- Source:
- Annals of applied biology 2019 v.174 no.1 pp. 31-39
- ISSN:
- 0003-4746
- Subject:
- Cucumber green mottle mosaic virus; Western blotting; amino acid sequences; antiserum; coat proteins; cucumbers; electron microscopy; enzyme-linked immunosorbent assay; genes; genomics; leaves; nucleotide sequences; oligodeoxyribonucleotides; rapid methods; reverse transcriptase polymerase chain reaction; seedlings; sequence analysis; virion; viruses; watermelons; Taiwan
- Abstract:
- ... A new virus tentatively named watermelon green mottle mosaic virus (WGMMV) was isolated from watermelon leaves showing mottle, mosaic and leaf crinkling symptoms in Taiwan. Electron microscopy identified tobamovirus‐like, rod‐shaped particles measuring about 18 nm × 300 nm in the crude saps. The enzyme‐linked immunosorbent assay (ELISA) tests of symptomatic watermelon leaves using an antiserum aga ...
- DOI:
- 10.1111/aab.12467
-
http://dx.doi.org/10.1111/aab.12467
- Author:
- Pereira‐Lorenzo, Santiago; Ramos‐Cabrer, Ana M.; Barreneche, Teresa; Mattioni, Claudia; Villani, Fiorella; Díaz‐Hernández, Belén; Martín, Luis M.; Robles‐Loma, Aurelio; Cáceres, Yonatan; Martín, Angela
- Source:
- Annals of applied biology 2019 v.174 no.1 pp. 74-85
- ISSN:
- 0003-4746
- Subject:
- Castanea sativa; European Union; canopy; cultivars; databases; domestication; early selection; genetic analysis; genetic markers; genetic variation; heterozygosity; microsatellite repeats; roots; tree and stand measurements; trees; Iberian Peninsula; Italy; Portugal; Spain
- Abstract:
- ... This study presents the results of the first genetic analysis of ancient chestnut trees (Castanea sativa Mill.) in Italy and in the Iberian Peninsula to better understand the effect of grafting on the domestication process of chestnut and to investigate the impacts of early selection and improvement on the genetic diversity retained. We evaluated 105 giant ancient trees from Italy, Spain and Portu ...
- DOI:
- 10.1111/aab.12474
-
http://dx.doi.org/10.1111/aab.12474
- Author:
- Ren, Lixuan; Wang, Bingshuang; Yue, Caipeng; Zhou, Shipin; Zhang, Shuhuan; Huo, Hongwei; Xu, Guohua
- Source:
- Annals of applied biology 2019 v.174 no.1 pp. 51-60
- ISSN:
- 0003-4746
- Subject:
- Citrullus lanatus; absorption; acid phosphatase; disease resistance; ecological function; enzyme activity; field experimentation; gene expression; gene expression regulation; genes; mineral fertilizers; mycorrhizal fungi; nutrients; phosphorus; rhizosphere; root growth; seedlings; soil properties; spores; sugar content; surface area; vascular wilt; vesicular arbuscular mycorrhizae; watermelons
- Abstract:
- ... Arbuscular mycorrhizal fungi (AMF) colonisation of plant root facilitates the absorption of nutrients such as phosphorus (P) and enhances plant biotic and abiotic resistance generally. However, arbuscular mycorrhiza (AM) colonisation decreases with application of chemical fertiliser. Here, we investigated whether AMF inoculation in nurseries would facilitate AM colonisation and take physiological ...
- DOI:
- 10.1111/aab.12469
-
http://dx.doi.org/10.1111/aab.12469
- Author:
- Krishna, Hare; Kumar, Lokesh; Haldhar, Shravan Manbhar; Singh, Dhurendra; Saroj, Pyare Lal
- Source:
- Annals of applied biology 2019 v.174 no.1 pp. 106-112
- ISSN:
- 0003-4746
- Subject:
- Ziziphus mauritiana; arid zones; canopy; disease control; dormancy; ethnobotany; flowering; forage; fruit maturity; fruiting; fuels; genetic resources; growers; leaf development; leaves; nutrition; orchards; pests; phenology; research and development; wood; India; United Kingdom
- Abstract:
- ... Indian jujube (Ziziphus mauritiana Lamk.) has been recognised as an underutilised plant worthy of further research and development by the Indian National Genetic Resources Programme and the International Centre for Underutilised Crops, UK. It is an important fruit crop of the hot arid regions in India as it forms an integral part of the life of the locals as a source of nutrition, fodder (leaves), ...
- DOI:
- 10.1111/aab.12466
-
http://dx.doi.org/10.1111/aab.12466
- Author:
- Jiang, Huanhuan; Qi, Peishi; Wang, Tong; Chi, Xiaoyuan; Wang, Mian; Chen, Mingna; Chen, Na; Pan, Lijuan
- Source:
- Annals of applied biology 2019 v.174 no.1 pp. 20-30
- ISSN:
- 0003-4746
- Subject:
- Arachis hypogaea; Bacillus megaterium; Ensifer; Enterobacter; Providencia rettgeri; abscisic acid; biofertilizers; biomass; carbon; germination; gibberellic acid; growth promotion; indole acetic acid; leaves; nitrogen; peanuts; plant growth; plant growth-promoting rhizobacteria; roots; saline soils; salt stress; salt tolerance; seedlings; shoots; sodium chloride; soil quality; soil salinity; solubilization; tricalcium phosphate
- Abstract:
- ... Soil salinity is a major abiotic stress that limits plant growth, and inoculating plant growth‐promoting rhizobacteria is a well‐known strategy to reduce stressors under adverse soil conditions. This study was conducted to assess the effect of halotolerant phosphate‐solubilising bacteria (PSB) on protecting peanut against salt stress. Four candidate strains: Bacillus megaterium (YM13), Enterobacte ...
- DOI:
- 10.1111/aab.12473
-
http://dx.doi.org/10.1111/aab.12473
- Author:
- Arampatzis, Dimitrios A.; Karkanis, Anestis C.; Tsiropoulos, Nikolaos G.
- Source:
- Annals of applied biology 2019 v.174 no.1 pp. 61-73
- ISSN:
- 0003-4746
- Subject:
- Silybum marianum; antioxidant activity; breeding programs; environmental factors; gene pool; genotype; seeds; silymarin; taxifolin; Greece
- Abstract:
- ... Selection of milk thistle (Silybum marianum (L.) Gaertn.) genotypes for commercial cultivation depends on wild population resources, rather than on selection of varieties. The evaluation of these populations could contribute to the development of new milk thistle varieties with desirable traits such as high silymarin content. Therefore, we conducted a study to evaluate 30 wild populations occurrin ...
- DOI:
- 10.1111/aab.12470
-
http://dx.doi.org/10.1111/aab.12470
- Author:
- Knopkiewicz, Michał; Wojtaszek, Przemysław
- Source:
- Annals of applied biology 2019 v.174 no.1 pp. 86-91
- ISSN:
- 0003-4746
- Subject:
- Pisum sativum; actin; cultivars; environmental factors; flowering; gene expression; genes; greenhouse production; greenhouses; histones; lodging; lodging resistance; peas; phenology; phosphoprotein phosphatase; quantitative polymerase chain reaction; transcription factors; tubulin
- Abstract:
- ... Real‐time PCR data from every gene expression analysis experiment have to be normalised with appropriate reference genes, which are uniformly expressed in a sample set being analysed. Reference genes have to be tested independently for each experimental set. We estimated the gene expression of five potential reference genes (Phosphoprotein phosphatase 2A, histone H3, β‐tubulin, transcription facto ...
- DOI:
- 10.1111/aab.12475
-
http://dx.doi.org/10.1111/aab.12475
- Author:
- Yang, Mingguan; Huang, Chaobo; Xue, Yibin; Li, Shuhua; Lu, Laifeng; Wang, Changlu
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 313-322
- ISSN:
- 0003-4746
- Subject:
- Aspergillus ochraceus; Streptomyces alboflavus; absorption; aniline; antifungal properties; beta-pinene; biofumigation; biological control; conidia; germination; hyphae; mechanism of action; mycelium; postharvest diseases; scanning electron microscopy; volatile organic compounds; wheat bran
- Abstract:
- ... The antagonistic activity of volatile compounds from Streptomyces alboflavus TD‐1 against Aspergillus ochraceus were investigated in this study. Conidial germination and mycelial growth of A. ochraceus were completely suppressed after exposure to 40 and 80 g/L of wheat bran cultures of S. alboflavus TD‐1. A total of 35 compounds (relative peak area [RA] >0.10) were identified from wheat bran cultu ...
- DOI:
- 10.1111/aab.12465
-
http://dx.doi.org/10.1111/aab.12465
- Author:
- Pinto Zevallos, Delia M.; Pereira Querol, Marco; Ambrogi, Bianca G.
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 191-201
- ISSN:
- 0003-4746
- Subject:
- Nematoda; arthropods; byproducts; cassava; chemical composition; cyanides; cyanogenic glycosides; flour; fungi; hydrolysis; liquids; pathogens; pesticides; roots; starch; wastewater; Brazil
- Abstract:
- ... Processing of cassava roots into flour or starch results in different waste products, which include a yellowish liquid referred to in Brazil as manipueira. This wastewater contains large quantities of cyanide formed from the hydrolysis of cyanogenic glycosides, which acts as natural plant defence. Studies conducted in Brazil over the past 30 years have looked into the possible applications of cass ...
- DOI:
- 10.1111/aab.12464
-
http://dx.doi.org/10.1111/aab.12464
- Author:
- Bian, Lei; Cai, Xiao‐Ming; Luo, Zong‐Xiu; Li, Zhao‐Qun; Chen, Zong‐Mao
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 251-260
- ISSN:
- 0003-4746
- Subject:
- Ectropis obliqua; Empoasca; bioassays; death; ecological balance; fluorescent lamps; insects; interspecific variation; light emitting diodes; light traps; natural enemies; pest control; pests; phototaxis; tea; wavelengths
- Abstract:
- ... Light traps, containing a fluorescent lamp, are commonly used to control pests in Chinese tea gardens. However, owing to them emitting light with a wide wavelength range, they can also attract and kill numerous natural enemies of such pests, which can potentially threaten the ecological balance of tea gardens. The light source in traps is a key factor determining the species of trapped insects. Ba ...
- DOI:
- 10.1111/aab.12458
-
http://dx.doi.org/10.1111/aab.12458
- Author:
- Parizad, Shirin; Dizadji, Akbar; Koohi Habibi, Mina; Winter, Stephan; Kalantari, Siamak; Movi, Shahrbanoo; García‐Arenal, Fernando; Ayllón, Maria A.
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 233-242
- ISSN:
- 0003-4746
- Subject:
- Bean common mosaic necrosis virus; Bean common mosaic virus; Chenopodium giganteum; Chenopodium quinoa; Crocus sativus; coat proteins; color; genetic variation; host range; hosts; medicinal properties; nucleotide sequences; nucleotides; odors; phylogeny; plant diseases and disorders; plant viruses; provenance; saffron; selection pressure; taste; viruses; Iran
- Abstract:
- ... Saffron (Crocus sativus L.), a highly valuable crop famous for the unique taste, aroma, colour and medicinal properties of the stigmas, is widely cultivated in Iran. During 2011–2016, a total of 965 samples were randomly collected from six important saffron growing provinces of Iran to test for the presence of viruses. Assays revealed the presence of a distinct species of the genus Potyvirus, whic ...
- DOI:
- 10.1111/aab.12456
-
http://dx.doi.org/10.1111/aab.12456
- Author:
- Marrs, Robert H.; Sánchez, Raúl; Connor, Leslie; Blackbird, Sabena; Rasal, Jennifer; Rose, Rob
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 294-301
- ISSN:
- 0003-4746
- Subject:
- aboveground biomass; acid detergent fiber; animal nutrition; digestibility; ecosystems; environmental impact; forage quality; highlands; issues and policy; nutritional status; overgrazing; physicochemical properties; plant communities; plant nutrition; sheep; soil chemistry; soil properties; vegetation
- Abstract:
- ... Rewilding is currently being proposed as a means of enhancing the conservation value of marginal land in many parts of the world. This is especially true in the British uplands where rewilding will almost certainly involve either a reduction in livestock grazing, or its complete removal. The aim of reducing stock numbers would be to reverse the degradation of these ecosystems that has been caused ...
- DOI:
- 10.1111/aab.12462
-
http://dx.doi.org/10.1111/aab.12462
- Author:
- de Albuquerque, Hilçana Ylka Gonçalves; Carmo, Catia Dias do; Brito, Ana Carla; Oliveira, Eder Jorge de
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 271-284
- ISSN:
- 0003-4746
- Subject:
- Manihot esculenta; cassava; chromosomes; color; discriminant analysis; genetic variation; germplasm; heterozygosity; inbreeding; linkage disequilibrium; phenotype; phenotypic variation; population structure; provenance; pulp; reproductive system; single nucleotide polymorphism; Brazil
- Abstract:
- ... Cassava (Manihot esculenta Crantz) is a species whose natural diversity has great food, industrial and energy potential. This study aimed to evaluate the genetic diversity, and population structure of 1,580 accessions belonging to the international germplasm conserved in Brazil using 20,601 single‐nucleotide polymorphism markers. The average values of polymorphic information content (PIC), inbreed ...
- DOI:
- 10.1111/aab.12460
-
http://dx.doi.org/10.1111/aab.12460
- Author:
- Ullah, Hayat; Mohammadi, Abdulhamid; Datta, Avishek
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 302-312
- ISSN:
- 0003-4746
- Subject:
- direct seeding; drying; grain yield; irrigation rates; irrigation water; rice; soil water; soil water potential; water conservation; water shortages
- Abstract:
- ... Development of water‐saving techniques for irrigated lowland rice production system is a requirement in the context of increasing irrigation water scarcity. A pot experiment was conducted to evaluate the performance of selected lowland Thai rice varieties grown under different cultivation methods subjected to alternate wetting and drying (AWD) irrigation. Treatments consisted of three varieties (P ...
- DOI:
- 10.1111/aab.12463
-
http://dx.doi.org/10.1111/aab.12463
- Author:
- Roberts, John M. K.; Ireland, Kylie B.; Tay, Wee T.; Paini, Dean
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 285-293
- ISSN:
- 0003-4746
- Subject:
- Apis mellifera; Cucumber green mottle mosaic virus; biosecurity; crop yield; crops; enzyme-linked immunosorbent assay; flowering; growers; high-throughput nucleotide sequencing; honey bees; horticulture; monitoring; nectar; plant viruses; pollen; pollination; polymerase chain reaction; screening; surveys; viruses; Australia
- Abstract:
- ... Incursions of plant viral pathogens are a primary concern for horticulture as they can significantly impact crop yields and require expensive management. Early detection of plant viruses is critical for effective plant biosecurity because it enables growers to respond quickly and limit their spread. However, current surveillance methods relying on enzyme‐linked immunosorbent assay and PCR testing ...
- DOI:
- 10.1111/aab.12461
-
http://dx.doi.org/10.1111/aab.12461
- Author:
- C. M., Senthil Kumar; Thuruthumkara Kurian, Jacob; Selvakaran, Devasahayam; Vasudevan, Hariharan; D'Silva, Sharon
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 243-250
- ISSN:
- 0003-4746
- Subject:
- Conogethes punctiferalis; Nematoda; biological control; biological control agents; epizootic diseases; genes; ginger; insects; integrated pest management; larvae; mortality; parasitism; pests; phylogeny; protein subunits; rain; ribosomal DNA; ribosomal proteins; slugs; temperature; turmeric; India
- Abstract:
- ... A mermithid nematode parasitic to larvae of Conogethes punctiferalis, a serious pest of ginger and turmeric was recorded under field conditions during 2015 at Peruvannamuzhi (Kerala, India). The infection reached epizootic levels during July to September 2015 exceeding 50% mortality in host insect populations and the parasitism ranged from 18.2 to 80.6% and 17.9 to 66.7% in C. punctiferalis collec ...
- DOI:
- 10.1111/aab.12457
-
http://dx.doi.org/10.1111/aab.12457
- Author:
- Sulas, Leonardo; Loru, Laura; Re, Giovanni Antonio; Campesi, Giuseppe; Mannu, Roberto; Pantaleoni, Roberto
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 222-232
- ISSN:
- 0003-4746
- Subject:
- Cynara cardunculus; Larinus; Mediterranean climate; bioenergy; cardoons; crops; fruits; insects; larvae; manual harvesting; pests; profitability; Italy; Sardinia
- Abstract:
- ... Cardoon (Cynara cardunculus var. altilis) has gained interest as a novel crop for bioenergy, multipurpose uses, and industrial bio‐based productions, also based on the achene yield. However, achenes can be affected by various insects, which are considered as minor pests in traditional Cynara crops. Nonetheless, very little information is available on these pests. The aim of this research was to id ...
- DOI:
- 10.1111/aab.12455
-
http://dx.doi.org/10.1111/aab.12455
- Author:
- Pierro, Roberto; Passera, Alessandro; Panattoni, Alessandra; Rizzo, Domenico; Stefani, Luciana; Bartolini, Linda; Casati, Paola; Luvisi, Andrea; Quaglino, Fabio; Materazzi, Alberto
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 202-212
- ISSN:
- 0003-4746
- Subject:
- Stolbur phytoplasma; Vitis; agroecosystems; etiological agents; genes; genetic variation; genotype; host plants; insect vectors; multilocus sequence typing; niches; population structure; statistical analysis; vineyards; viticulture; Italy
- Abstract:
- ... Due to its complex epidemiological cycle, including several polyphagous insect vectors and host plants, and the absence of efficient control strategies, Bois Noir (BN) disease of grapevine is encroaching wider territories in the main viticultural areas worldwide. Molecular approaches allowed to increase the knowledge about its etiological agent (Bois Noir phytoplasma, BNp; ‘Candidatus Phytoplasma ...
- DOI:
- 10.1111/aab.12453
-
http://dx.doi.org/10.1111/aab.12453
- Author:
- Bi, Wen‐Lu; Hao, Xin‐Yi; Cui, Zhen‐Hua; Pathirana, Ranjith; Volk, Gayle M.; Wang, Qiao‐Chun
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 261-270
- ISSN:
- 0003-4746
- Subject:
- Grapevine leafroll-associated virus 3; Vitis; aluminum foil; ambient temperature; ascorbic acid; cryosurgery; cultivars; death; droplets; freezing; glutathione; glycerol; histology; leaf primordia; liquids; nitrogen; regrowth; rootstocks; shoot tips; sucrose; viruses; vitrification; wines
- Abstract:
- ... We describe a droplet‐vitrification cryotherapy method for the eradication of grapevine leafroll‐associated virus‐3 (GLRaV‐3) from diseased in vitro shoots of Vitis plants. The procedure involved pre‐culture of 1.0‐mm shoot tips containing five to six leaf primordia (LPs) for 3 days with a pre‐culture medium containing 0.3 M sucrose, 0.16 mM glutathione and 0.14 mM ascorbic acid, treatment of the ...
- DOI:
- 10.1111/aab.12459
-
http://dx.doi.org/10.1111/aab.12459
- Author:
- Racić, Gordana; Vukelić, Igor; Prokić, Ljiljana; Ćurčić, Nataša; Zorić, Miroslav; Jovanović, Ljubinko; Panković, Dejana
- Source:
- Annals of applied biology 2018 v.173 no.3 pp. 213-221
- ISSN:
- 0003-4746
- Subject:
- growth promotion; Trichoderma; signal transduction; drought; plant response; salicylic acid; roots; genetic markers; tomatoes; stomatal conductance; biological control agents; jasmonic acid; gene expression; gene expression regulation; plant growth; water content; abiotic stress; stress tolerance; abscisic acid; stomata
- Abstract:
- ... Trichoderma species are widely known for their antagonistic properties, but plant growth promotion and abiotic stress tolerance have also been reported. Mechanisms of abiotic stress tolerance, such as drought in plants in interaction with Trichoderma spp., remain unclear. In this work, the results about the influence of Trichoderma brevicompactum on the physiological parameters and abscisic acid ( ...
- DOI:
- 10.1111/aab.12454
-
http://dx.doi.org/10.1111/aab.12454
- Author:
- Jiménez, C. M.; Sgariglia, M.A.; Soberón, J.R.; Vattuone, M.A.; Sampietro, D.A.
- Source:
- Annals of applied biology 2018 v.173 no.2 pp. 112-120
- ISSN:
- 0003-4746
- Subject:
- Fusarium verticillioides; Zuccagnia punctata; blight; chalcones; corn; disease severity; greenhouses; leaf extracts; minimum inhibitory concentration; mycobiota; phenolic compounds; phytotoxicity; root systems; roots; sand; seed-borne fungi; seedlings; soil; thiram
- Abstract:
- ... The ethanolic leaf extract (TZP) of Zuccagnia punctata, its ethereal fraction (Eet), 2′,4′‐dihydroxychalcone (DC), 2′,4′‐dihydroxy‐3′‐methoxychalcone (DMC) and 7‐hydroxy‐3′,4′‐dimethoxyflavone (HF) were evaluated as fungicide seed protectants on corn. Microdilution assays on a set of Fusarium strains showed minimum inhibitory concentrations (MICs) of 400–800 μg mL⁻¹ (TZP), 50–100 μg mL⁻¹ (Eet), 25 ...
- DOI:
- 10.1111/aab.12439
-
http://dx.doi.org/10.1111/aab.12439
- Author:
- Webb, K.M.; Holman, G.; Duke, S.; Greene, S.; McCluskey, K.
- Source:
- Annals of applied biology 2018 v.173 no.2 pp. 133-140
- ISSN:
- 0003-4746
- Subject:
- Fusarium; cell viability; conidia; cryopreservation; fungi; microbial culture; nitrogen; phenotype; risk; staining; storage; storage temperature; storage time; vapors
- Abstract:
- ... Microbial culture collections provide a vast amount of genotypic and phenotypic information which are invaluable resources for future advancements in research. For most microbial strains, cryopreservation in the vapour phase above liquid nitrogen provides the most stable and long‐term storage method. However, in the case of fungal microbes, not all are suited for cryogenic storage and few studies ...
- DOI:
- 10.1111/aab.12442
-
http://dx.doi.org/10.1111/aab.12442
- Author:
- Grubisic, M.; van Grunsven, R.H.A.; Kyba, C.C.M.; Manfrin, A.; Hölker, F.
- Source:
- Annals of applied biology 2018 v.173 no.2 pp. 180-189
- ISSN:
- 0003-4746
- Subject:
- agricultural land; agroecosystems; biodiversity; biogeochemical cycles; climate change; crop production; ecosystem services; fauna; habitat fragmentation; insect communities; insects; land use change; landscapes; lighting; pest control; pesticides; pollination; pollution; soil conservation; soil structure
- Abstract:
- ... Drastic declines in insect populations, ‘Ecological Armageddon’, have recently gained increased attention in the scientific community, and are commonly considered to be the consequence of large‐scale factors such as land‐use changes, use of pesticides, climate change and habitat fragmentation. Artificial light at night (ALAN), a pervasive global change that strongly impacts insects, remains, howev ...
- DOI:
- 10.1111/aab.12440
-
http://dx.doi.org/10.1111/aab.12440
- Author:
- Susi, H.; Rajamäki, M.L.; Artola, K.; Jayaraj‐Mallika, F.R.; Valkonen, J.P.T.
- Source:
- Annals of applied biology 2018 v.173 no.2 pp. 97-111
- ISSN:
- 0003-4746
- Subject:
- Black raspberry necrosis virus; DNA primers; Raspberry bushy dwarf virus; Rubus idaeus; Rubus moluccanus; databases; high-throughput nucleotide sequencing; mixed infection; polymerase chain reaction; raspberries; screening; small interfering RNA; viruses; Finland; United Kingdom; United States
- Abstract:
- ... Virus‐derived small interfering RNAs (siRNAs) were extracted from leaves of wild raspberries (Rubus idaeus) sampled from three different regions in Finland and subjected to deep sequencing. Assembly of the siRNA reads to contigs and their comparison to sequences in databases revealed the presence of the bipartite positive‐sense single‐stranded RNA viruses, raspberry bushy dwarf virus (RBDV, genus ...
- DOI:
- 10.1111/aab.12438
-
http://dx.doi.org/10.1111/aab.12438
- Author:
- Wollmer, A.‐C.; Pitann, B.; Mühling, K.‐H.
- Source:
- Annals of applied biology 2018 v.173 no.2 pp. 141-153
- ISSN:
- 0003-4746
- Subject:
- Triticum aestivum; cultivars; developmental stages; flooded conditions; nutrient deficiencies; nutrient uptake; risk; seed development; seeds; vegetative growth; winter wheat
- Abstract:
- ... Frequent waterlogging increases the risk of possible harvest losses in winter wheat. The aim of this study was to analyse which developmental stage of wheat was impaired by waterlogging and whether yield losses can be explained by nutrient deficiences. A large‐scale container experiment was designed to evaluate growth, yield and nutrient status of two wheat cultivars after 14 days of waterlogging ...
- DOI:
- 10.1111/aab.12449
-
http://dx.doi.org/10.1111/aab.12449
- Author:
- Zhang, X.; Yang, H.; Apaliya, M.T.; Zhao, L.; Gu, X.; Zheng, X.; Hu, W.; Zhang, H.
- Source:
- Annals of applied biology 2018 v.173 no.2 pp. 164-174
- ISSN:
- 0003-4746
- Subject:
- Polytoma; Yarrowia lipolytica; ammonium sulfate; biological control; carboxypeptidases; enzyme activity; extracellular enzymes; fruits; grains; grapes; hydrolysis; intracellular enzymes; liquid chromatography; ochratoxin A; oxygen; postharvest diseases; proteins; stress response; tandem mass spectrometry; vegetables
- Abstract:
- ... Biological control of mycotoxin in cereals, fruits and vegetables have emerged as a promising method. In a previous study, Yarrowia lipolytica Y‐2 isolated by our research team showed biocontrol effect on the post‐harvest decay of grapes and ochratoxin A (OTA) elimination in polytoma medium. The aim of this study was to elucidate the possible mechanisms of OTA elimination by Y. lipolytica Y‐2. The ...
- DOI:
- 10.1111/aab.12452
-
http://dx.doi.org/10.1111/aab.12452
- Author:
- Pastor‐Pastor, A.; Vilela, A.E.; González‐Paleo, L.
- Source:
- Annals of applied biology 2018 v.173 no.2 pp. 121-132
- ISSN:
- 0003-4746
- Subject:
- Physaria; domestication; forbs; longevity; models; nitrogen; nutrient use efficiency; perennials; seed yield; seeds
- Abstract:
- ... Domestication of desert‐adapted perennials has been proposed as an alternative to increase cropping intensity in low input environments. However, selection for high yield in perennial crops provokes indirect changes in plant resource use. These changes might alter how nitrogen is acquired, allocated, used and stored, thus affecting plant longevity and yield stability. Using the perennial forb Phys ...
- DOI:
- 10.1111/aab.12441
-
http://dx.doi.org/10.1111/aab.12441
- Author:
- Brewster, C.; Stevens, C.; McAinsh, M.
- Source:
- Annals of applied biology 2018 v.173 no.2 pp. 154-163
- ISSN:
- 0003-4746
- Subject:
- Aegilops speltoides; Aegilops tauschii; Triticum aestivum; Triticum monococcum; Triticum turgidum subsp. dicoccoides; air pollutants; air pollution; ammonium nitrate; biodiversity; biomass; cultivars; electrolytes; genetic variation; nitrogen; ozone; plant breeders; risk; roots; shoots; wheat; wild relatives
- Abstract:
- ... The wild relatives of bread wheat (Triticum aestivum) are valued by plant breeders for their genetic diversity. However, increasing levels of nitrogen (N) deposition and ground‐level ozone (O₃) threaten plant biodiversity in the Mediterranean and Near‐East, a hotspot for many crop wild relatives. Knowledge of the effect of these air pollutants in combination is still limited, but early indications ...
- DOI:
- 10.1111/aab.12450
-
http://dx.doi.org/10.1111/aab.12450
- Author:
- van Klinken, R.D.; Dorji, S.; Om, N.; Thinlay,; Loday, P.; Zangpo, T.
- Source:
- Annals of applied biology 2018 v.173 no.1 pp. 71-79
- ISSN:
- 0003-4746
- Subject:
- Nematoda; biosecurity; case studies; crops; pests; plant protection; trade; type collections; uncertainty; viruses; Bhutan; India
- Abstract:
- ... Developing and maintaining national plant pest lists helps fulfil international obligations for trading countries, and also provides a foundation for national biosecurity systems. However, if done, lists and analyses are rarely made publically available. We compiled a national plant pest list for Bhutan, a relatively small but agriculturally diverse country for which plant protection is a recent d ...
- DOI:
- 10.1111/aab.12436
-
http://dx.doi.org/10.1111/aab.12436
- Author:
- Zúbrik, M.; Špilda, I.; Pilarska, D.; Hajek, A.E.; Takov, D.; Nikolov, C.; Kunca, A.; Pajtík, J.; Lukášová, K.; Holusa, J.
- Source:
- Annals of applied biology 2018 v.173 no.1 pp. 35-41
- ISSN:
- 0003-4746
- Subject:
- Entomophaga maimaiga; Lymantria dispar; deciduous forests; entomopathogenic fungi; moths; pests; Czech Republic; Slovakia
- Abstract:
- ... The gypsy moth Lymantria dispar is a serious economic pest in European broadleaf forests. However, the entomopathogenic fungus Entomophaga maimaiga, which has a great potential to regulate gypsy moth numbers, has recently spread in the Central and Eastern European area of the moth's range. In the current study, 39 plots in oak forests in the Slovak Republic and the Czech Republic were monitored fo ...
- DOI:
- 10.1111/aab.12431
-
http://dx.doi.org/10.1111/aab.12431
- Author:
- Luciani, C.; Celli, M.G.; Torrico, A.K.; Asinari, F.; Pozzi, E.; Peña Malavera, A.; Kirschbaum, D.S.; Perotto, M.C.; Conci, V.C.
- Source:
- Annals of applied biology 2018 v.173 no.1 pp. 80-91
- ISSN:
- 0003-4746
- Subject:
- Polerovirus; Strawberry crinkle virus; Strawberry mild yellow edge virus; Strawberry mottle virus; climatic factors; correlation; enzyme-linked immunosorbent assay; plant diseases and disorders; plant viruses; principal component analysis; reverse transcriptase polymerase chain reaction; strawberries; surveys; temperature; viruses; yields; Argentina
- Abstract:
- ... The incidence and prevalence of strawberry viruses were determined in surveys of randomly selected strawberry plants grown in different regions of Argentina. In 2009 and 2010, 1034 plants from 28 fields and 1060 plants from 33 fields, respectively, were collected from Lules and Coronda. The samples were analysed by double‐antibody sandwich enzyme‐linked immunosorbent assay to detect Strawberry mil ...
- DOI:
- 10.1111/aab.12437
-
http://dx.doi.org/10.1111/aab.12437
- Author:
- Iannucci, A.; Fares, C.; Codianni, P.
- Source:
- Annals of applied biology 2018 v.173 no.1 pp. 1-15
- ISSN:
- 0003-4746
- Subject:
- Triticum turgidum subsp. dicoccon; Triticum turgidum subsp. durum; breeding; crops; cultivars; durum wheat; experimental design; farmers; fertilizer rates; genetic variation; genotype; genotype-environment interaction; gluten; grain yield; harvest index; nitrogen; nitrogen fertilizers; organic production; plant height; risk; seed yield; tetraploidy; Italy; Mediterranean region
- Abstract:
- ... The efficient use of nitrogen by crops can minimise environmental risks and maximise returns to farmers. Under organic farming systems, this can be achieved by adjusting the fertilisation management and/or using genetic variability. Seven durum wheat (Triticum durum) cultivars and three emmer (Triticum dicoccum) cultivars were assessed under an organic farming system over a non‐consecutive 4‐year ...
- DOI:
- 10.1111/aab.12429
-
http://dx.doi.org/10.1111/aab.12429
- Author:
- Bernat, M.; Segarra, J.; Navas‐Cortés, J.A.; Casals, C.; Torres, R.; Teixidó, N.; Usall, J.
- Source:
- Annals of applied biology 2018 v.173 no.1 pp. 63-70
- ISSN:
- 0003-4746
- Subject:
- Monilinia fructicola; conidia; fruits; fungi; growing season; orchards; relative humidity; stone fruits; temperature; viability
- Abstract:
- ... The survival of the fungus Monilinia fructicola on fruit and inert surfaces at different temperatures (range: 0–30°C) and relative humidity (RH) (range: 60–100%) was investigated. M. fructicola conidia survived better on fruit than on inert surfaces. The viability reduction rate at 20°C and 60% RH was 1.2 and 5.8 days⁻¹ on fruit and inert surfaces, respectively. Overall, on fruit surfaces, conidia ...
- DOI:
- 10.1111/aab.12434
-
http://dx.doi.org/10.1111/aab.12434
- Author:
- Juárez‐Escario, A.; Solé‐Senan, X.O.; Recasens, J.; Taberner, A.; Conesa, J.A.
- Source:
- Annals of applied biology 2018 v.173 no.1 pp. 42-54
- ISSN:
- 0003-4746
- Subject:
- C4 photosynthesis; agroecosystems; corn; crops; fruit trees; graminoids; homogenization; indigenous species; intensive farming; introduced plants; irrigated farming; irrigation; orchards; semiarid zones; surveys; temporal variation; weeds; Spain
- Abstract:
- ... Agricultural intensification in Europe during the past 30 years has led to changes in compositional and functional weed structure in agroecosystems as well as increases in the prominence of alien weeds. Irrigation is a major driver of agricultural intensification, particularly in semi‐arid zones of the Mediterranean. In the past few decades, irrigated land has expanded in semi‐arid agricultural la ...
- DOI:
- 10.1111/aab.12432
-
http://dx.doi.org/10.1111/aab.12432
- Author:
- Alma, A.; Lessio, F.; Gonella, E.; Picciau, L.; Mandrioli, M.; Tota, F.
- Source:
- Annals of applied biology 2018 v.173 no.1 pp. 55-62
- ISSN:
- 0003-4746
- Subject:
- DNA; Phytoplasma; Scaphoideus titanus; Vicia faba; Vitis; adults; faba beans; fluorescence in situ hybridization; insect vectors; midgut; phytoplasmal diseases; plant pathogenic bacteria; polymerase chain reaction; salivary glands
- Abstract:
- ... The leafhopper Scaphoideus titanus is able to transmit 16SrV phytoplasmas agents of grapevine's flavescence dorée (FD) within 30–45 days, following an acquisition access period (AAP) of a few days feeding on infected plants as a nymph, a latency period (LP) of 3–5 weeks becoming meanwhile an adult, and an inoculation access period (IAP) of a few days on healthy plants. However, several aspects of ...
- DOI:
- 10.1111/aab.12433
-
http://dx.doi.org/10.1111/aab.12433
- Author:
- Toševski, I.; Sing, S.E.; De Clerck‐Floate, R.; McClay, A.; Weaver, D.K.; Schwarzländer, M.; Krstić, O.; Jović, J.; Gassmann, A.
- Source:
- Annals of applied biology 2018 v.173 no.1 pp. 16-34
- ISSN:
- 0003-4746
- Subject:
- cryptic species; perennials; haplotypes; rearing; biological control agents; cytochrome-c oxidase; Linaria dalmatica; genes; genetic analysis; Linaria vulgaris; mitochondria; Mecinus janthinus; biological control; North Americans; Germany; Canada; United States; Switzerland
- Abstract:
- ... Linaria vulgaris, common or yellow toadflax, and Linaria dalmatica, Dalmatian toadflax (Plantaginaceae), are Eurasian perennial forbs invasive throughout temperate North America. These Linaria species have been the targets of classical biological control programmes in Canada and the USA since the 1960s. The first effective toadflax biological control agent, the stem‐mining weevil Mecinus janthinus ...
- DOI:
- 10.1111/aab.12430
- Chorus Open Access:
- 10.1111/aab.12430
-
http://dx.doi.org/10.1111/aab.12430
- Author:
- Chinnaswamy, A.; Coba de la Peña, T.; Stoll, A.; de la Peña Rojo, D.; Bravo, J.; Rincón, A.; Lucas, M.M.; Pueyo, J.J.
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 295-308
- ISSN:
- 0003-4746
- Subject:
- 1-aminocyclopropane-1-carboxylate deaminase; Arabidopsis; Bacillus megaterium; Ensifer meliloti; Medicago lupulina; Medicago polymorpha; Medicago sativa; Medicago truncatula; Rhizobium; alfalfa; bacteria; endophytes; genes; growth promotion; heavy metals; horizontal gene transfer; indole acetic acid; nitrogen fixation; nodulation; plant growth; root nodules; salt stress; salt tolerance
- Abstract:
- ... A Gram‐positive, fast‐growing, endophytic bacterium was isolated from root nodules of Medicago polymorpha and identified as Bacillus megaterium. The isolate, named NMp082, co‐inhabited nodules with the symbiotic rhizobium Ensifer medicae. B. megaterium NMp082 contained nifH and nodD genes that were 100% identical to those of Ensifer meliloti, an unusual event that suggested previous lateral gene t ...
- DOI:
- 10.1111/aab.12420
-
https://dx.doi.org/10.1111/aab.12420
- Author:
- Duan, Y.B.; Yang, Y.; Li, M.X.; Li, T.; Fraaije, B.A.; Zhou, M.G.
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 355-365
- ISSN:
- 0003-4746
- Subject:
- Botrytis cinerea; alleles; carbendazim; disease control; fungicide resistance; hosts; labor; loop-mediated isothermal amplification; pathogens; point mutation; temperature; tubulin
- Abstract:
- ... Sustainable disease management depends on the ability to monitor the development of fungicide resistance in pathogen populations. A point mutation resulting in an alteration (F200Y) at codon 200 of the target protein β‐tubulin leads to a moderate level of resistance to carbendazim in Botrytis cinerea. Although traditional methods remain a cornerstone in detection of fungicide resistance, molecular ...
- DOI:
- 10.1111/aab.12426
-
https://dx.doi.org/10.1111/aab.12426
- Author:
- Johnson, S.N.; Lopaticki, G.; Aslam, T.J.; Barnett, K.; Frew, A.; Hartley, S.E.; Hiltpold, I.; Nielsen, U.N.; Ryalls, J.M.W.
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 282-294
- ISSN:
- 0003-4746
- Subject:
- Acari; Collembola; Diptera; Eucalyptus; Isopoda; Thysanoptera; arid lands; arthropod communities; biogeochemical cycles; chemical composition; detritivores; ecosystems; forest habitats; forest management; forests; grasses; herbivores; irrigation; plant litter; silicon; soil arthropods; soil nutrients; tree growth; trees; understory
- Abstract:
- ... Dryland forests, those characterised as having low precipitation and soil nutrients, account for over a quarter of forests globally. Increasing their productivity often relies on irrigation and fertilisation, but the impacts on the wider habitat are largely unknown. Understory invertebrates, in particular, play key roles in forest systems (e.g. nutrient cycling), but their responses to dryland for ...
- DOI:
- 10.1111/aab.12419
-
https://dx.doi.org/10.1111/aab.12419
- Author:
- Jungers, J.M.; Frahm, C.S.; Tautges, N.E.; Ehlke, N.J.; Wells, M.S.; Wyse, D.L.; Sheaffer, C.C.
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 346-354
- ISSN:
- 0003-4746
- Subject:
- Thinopyrum intermedium subsp. intermedium; aboveground biomass; dry matter partitioning; ecosystem services; equations; grasses; growers; growing season; growth and development; heat sums; leaching; leaves; new crops; nitrates; perennials; plant cultural practices; plant height; seed weight; simulation models; stems; temperature; yield components
- Abstract:
- ... Intermediate wheatgrass (Thinopyrum intermedium) is a perennial grass that is being domesticated and improved for use as a grain crop. As a perennial grain crop, intermediate wheatgrass has the potential to produce economically viable, food‐grade grain while providing environmental benefits such as reduced erosion and nitrate leaching. To guide agronomic activities for this new crop, more informat ...
- DOI:
- 10.1111/aab.12425
-
https://dx.doi.org/10.1111/aab.12425
- Author:
- Aznar‐Fernández, T.; Rubiales, D.
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 268-281
- ISSN:
- 0003-4746
- Subject:
- Acyrthosiphon pisum; Pisum; antibiosis; antixenosis; cultivars; germplasm; germplasm conservation; peas
- Abstract:
- ... Acyrthosiphon pisum is a polyphagous aphid of major importance on the pea crop to which few resistant cultivars are available. In this study, we screened a germplasm collection of Pisum spp. under field conditions over two seasons yielding the identification of a number of accessions with intermediate levels of resistance. Selected accessions were further studied under semi‐controlled and controll ...
- DOI:
- 10.1111/aab.12417
-
https://dx.doi.org/10.1111/aab.12417
- Author:
- Tormos, J.; Beitia, F.; Asís, J.D.; de Pedro, L.
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 321-331
- ISSN:
- 0003-4746
- Subject:
- Ceratitis capitata; Coleoptera; Spalangia cameroni; biological control; biological control agents; citrus fruits; functional response models; natural enemies; orchards; parasitic wasps; predation; pupae; sex ratio; superparasitism
- Abstract:
- ... The parasitoid wasp Spalangia cameroni and the predatory beetle Pseudoophonus rufipes have long been studied for use as biological control agents against the Mediterranean fruit fly Ceratitis capitata, particularly in citrus fruit orchards. Nevertheless, these two species of natural enemies, when competing for a common resource, may experience intraguild predation (IGP) interactions. These possibl ...
- DOI:
- 10.1111/aab.12422
-
https://dx.doi.org/10.1111/aab.12422
- Author:
- Santos, M.F.; Krüger, A.P.; Turchen, L.M.; Cutler, G.C.; Oliveira, E.E.; Guedes, R.N.C.
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 375-383
- ISSN:
- 0003-4746
- Subject:
- Aleyrodidae; Euschistus heros; Euschistus servus; Neotropics; antennating; females; hormesis; insect larvae; insects; males; mating behavior; pests; population growth; pyriproxyfen; reproductive behavior; soybeans; spinosad
- Abstract:
- ... An understudied aspect of insecticides is their stress on non‐targeted pest species. Sublethal insecticidal stress may elicit a range of protective and non‐protective responses that may affect behaviour and sexual fitness of the exposed insects, which may lead to negative, neutral or stimulatory (i.e. hormetic) responses. We assessed the behavioural response of the Neotropical brown stink bug, Eus ...
- DOI:
- 10.1111/aab.12428
-
https://dx.doi.org/10.1111/aab.12428
- Author:
- Kishore, Kundan
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 366-374
- ISSN:
- 0003-4746
- Subject:
- Artocarpus heterophyllus; bulbs; desserts; edible fruits; females; flowering; fruit crops; fruit quality; fruiting; gardens; germplasm; jackfruits; leaf development; males; markets; nutritive value; orchards; phenology; trees; vegetables; India
- Abstract:
- ... Jackfruit, the largest known edible fruit bearing tree, is one of the important fruit crops of India. It exhibits wide range of diversity with respect to fruit character and bulb quality. It is an important component of homestead garden because of its multifarious uses (dessert, vegetable and pickle) and high nutritive value. In spite of high food value and market potential, jackfruit is one of th ...
- DOI:
- 10.1111/aab.12427
-
https://dx.doi.org/10.1111/aab.12427
- Author:
- Piga, A.; Duce, P.; Cesaraccio, C.
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 384-391
- ISSN:
- 0003-4746
- Subject:
- Cistus monspeliensis; anthropogenic activities; basins; biodiversity; case studies; climate; crops; deforestation; developmental stages; drought; forests; global warming; grazing; phenology; seasonal variation; shrublands; shrubs; soil; soil quality
- Abstract:
- ... Shrubland species are important vegetation component resulting from the degradation of Mediterranean forests due to anthropic activities, and constitute the first step of soil covering process subsequent to disturbances such as fire, grazing and deforestation. They represent interesting case studies for their adaptability to challenging climate and soil conditions, and for their potential use in t ...
- DOI:
- 10.1111/aab.12418
-
https://dx.doi.org/10.1111/aab.12418
- Author:
- Sun, C.X.; Li, C.C.; Zhang, C.Y.; Hao, L.Y.; Song, M.; Liu, W.; Zhang, Y.L.
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 332-345
- ISSN:
- 0003-4746
- Subject:
- Zea mays; biochemical pathways; corn; drought; leaves; photochemistry; reflectance; reflectance spectroscopy; soil; spectral analysis; water stress
- Abstract:
- ... The ability to recover from drought stress after re‐watering is an important feature that will enable plants to cope with the predicted increase in episodic drought. The effects of pre‐drought and re‐watering conditions on leaf spectral properties and their relationships with the biochemical processes that underlie the recovery from pre‐drought conditions should be better understood. The reflectan ...
- DOI:
- 10.1111/aab.12423
-
https://dx.doi.org/10.1111/aab.12423
- Author:
- Rampazzo, P.E.; Marcos, F.C.C.; Cipriano, M.A.P.; Marchiori, P.E.R.; Freitas, S.S.; Machado, E.C.; Nascimento, L.C.; Brocchi, M.; Ribeiro, R.V.
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 309-320
- ISSN:
- 0003-4746
- Subject:
- Pseudomonas putida; Rhizobium; biomass production; carbon dioxide; drought; genome; leaves; nitrogen; photosynthesis; plant growth; plant growth-promoting rhizobacteria; proline; rehydration; rhizosphere bacteria; root systems; sugarcane; water shortages
- Abstract:
- ... Morpho‐physiological changes caused by particular plant growth‐promoting rhizobacteria were evaluated in sugarcane plants under varying water availability. Under well‐watered conditions, we have found one rhizobacteria isolate (IAC‐RBcr5) able to enhance root dry matter and photosynthesis of sugarcane plants. The IAC‐RBcr5 genome was sequenced and high similarity was found with Pseudomonas putida ...
- DOI:
- 10.1111/aab.12421
-
https://dx.doi.org/10.1111/aab.12421
- Author:
- Horgan, F.G.
- Source:
- Annals of applied biology 2018 v.172 no.3 pp. 245-267
- ISSN:
- 0003-4746
- Subject:
- Pomacea canaliculata; acclimation; agrochemicals; climatic factors; crop production; crop rotation; drainage; ecophysiology; farming systems; habitats; issues and policy; molluscicides; pH; quarantine; rice; risk; salinity; snails; subtropics; tropics; water flow; water temperature; Bangladesh; Colombia; Ecuador; India; Myanmar; Peru
- Abstract:
- ... This review relates the ecology and physiology of apple snails (Ampullariidae) to their impact on rice‐production systems. Two species in particular, Pomacea canaliculata and Pomacea maculata, have been introduced to several rice‐growing regions. Flooded rice systems represent a high‐quality habitat for these apple snails because of similarities in the environmental conditions (water temperature, ...
- DOI:
- 10.1111/aab.12424
-
https://dx.doi.org/10.1111/aab.12424
- Author:
- Meriño‐Cabrera, Y.; Zanuncio, J.C.; da Silva, R.S.; Solis‐Vargas, M.; Cordeiro, G.; Rainha, F.R.; Campos, W.G.; Picanço, M.C.; de Almeida Oliveira, M.G.
- Source:
- Annals of applied biology 2018 v.172 no.2 pp. 236-243
- ISSN:
- 0003-4746
- Subject:
- linoleic acid; insect pests; catechol oxidase; linoleate 13S-lipoxygenase; defense mechanisms; Coffea arabica; herbivores; midgut; Perileucoptera coffeella; digestive enzymes; proteinase inhibitors; catechol; enzyme activity; leaves; cysteine proteinases
- Abstract:
- ... Plant defence mechanisms can reduce the digestive enzyme activity of insect pests. The aim of this study was to determine the relationship between the production of proteinase inhibitors, lipoxygenase and polyphenol oxidase activity in Coffea arabica (Catuai IAC 15) plants, and the digestive enzyme activity in the pest Leucoptera coffeella (Lepidoptera: Lyonetiidae) after feeding on the plant. The ...
- DOI:
- 10.1111/aab.12416
-
https://dx.doi.org/10.1111/aab.12416
- Author:
- Koleška, I.; Hasanagić, D.; Todorović, V.; Murtić, S.; Maksimović, I.
- Source:
- Annals of applied biology 2018 v.172 no.2 pp. 187-196
- ISSN:
- 0003-4746
- Subject:
- cultivars; electrical conductivity; flavonoids; fruit quality; fruits; lycopene; phenols; rootstocks; salinity; salt stress; salt tolerance; soil salinity; tomatoes; weight loss
- Abstract:
- ... Two commercial tomato cultivars were used to determine whether grafting could prevent decrease of fruit weight and quality under salt stress conditions. The cultivars Buran F1 and Berberana F1 were grafted onto rootstock ‘Maxifort’ and grown under three levels of elevated soil salinity (EC 3.80 dS m⁻¹, 6.95 dS m⁻¹ and 9.12 dS m⁻¹). Fruit weight reduction of grafted plants was lower (about 20–30%) ...
- DOI:
- 10.1111/aab.12411
-
https://dx.doi.org/10.1111/aab.12411
- Author:
- Sang, M.K.; Jeong, J.‐J.; Kim, J.; Kim, K.D.
- Source:
- Annals of applied biology 2018 v.172 no.2 pp. 208-223
- ISSN:
- 0003-4746
- Subject:
- Bacillus vallismortis; Chryseobacterium; Escherichia coli; Paenibacillus polymyxa; Phytophthora capsici; biofilm; biological control; blight; confocal laser scanning microscopy; disease control; disease severity; fruit yield; growth promotion; indole acetic acid; magnesium sulfate; microbial activity; pH; pepper; phosphates; plant growth; plant growth-promoting rhizobacteria; ribosomal RNA; roots; seedlings; sequence analysis; shoots; soil; soil-borne diseases; solubilization
- Abstract:
- ... Previously, we selected bacterial strain ISE14 through a sequential selection procedure that included radicle, seedling, and in planta assays and field tests. This strain not only suppressed a destructive soilborne disease, Phytophthora blight, caused by Phytophthora capsici but also increased fruit yields of pepper plants in the fields. This study was conducted to identify strain ISE14 by 16S rRN ...
- DOI:
- 10.1111/aab.12413
-
https://dx.doi.org/10.1111/aab.12413
- Author:
- Kumbhar, F.; Nie, X.; Xing, G.; Zhao, X.; Lin, Y.; Wang, S.; Weining, S.
- Source:
- Annals of applied biology 2018 v.172 no.2 pp. 197-207
- ISSN:
- 0003-4746
- Subject:
- RNA; RNA editing; Triticum monococcum subsp. aegilopoides; Triticum monococcum subsp. monococcum; Triticum urartu; bioinformatics; chloroplasts; evolution; genes; growth and development; plant growth; prediction; reverse transcriptase polymerase chain reaction; sequence analysis; wheat
- Abstract:
- ... RNA editing is a biological process that the RNA molecule occurred base change or modification to result in the change of genetic information at the post‐transcription level, which played the vital roles in plant growth and development as well as in response to diverse stresses. To understand the composition and characteristic of chloroplast RNA editing patterns in einkorn wheat, the progenitor of ...
- DOI:
- 10.1111/aab.12412
-
https://dx.doi.org/10.1111/aab.12412
- Author:
- van Bruggen, A.H.C.; West, J.S.; van der Werf, W.; Potting, R.P.J.; Gardi, C.; Koufakis, I.; Zelenev, V.V.; Narouei‐Khandan, H.; Schilder, A.; Harmon, P.
- Source:
- Annals of applied biology 2018 v.172 no.2 pp. 126-147
- ISSN:
- 0003-4746
- Subject:
- Diaporthe; European Union; Vaccinium; blueberries; cranberries; death; international trade; introduced plants; models; plant pathogens; planting; quantitative risk assessment; quarantine; risk; taxonomy; transportation; North America
- Abstract:
- ... International trade in live plant materials has increased worldwide over the last four decades. This has led to a dramatic increase in the introduction, establishment and spread of non‐native plant pathogens. Regulatory authorities need advice on measures that may mitigate these adverse consequences of trade. Risk models may be used to underpin such advice. In this review, we give a systematic ove ...
- DOI:
- 10.1111/aab.12414
-
https://dx.doi.org/10.1111/aab.12414
- Author:
- Gontijo, L.M.; Saldanha, A.V.; Souza, D.R.; Viana, R.S.; Bordin, B.C.; Antonio, A.C.
- Source:
- Annals of applied biology 2018 v.172 no.2 pp. 148-159
- ISSN:
- 0003-4746
- Subject:
- Aphidoidea; agroecosystems; biological control; collard greens; companion crops; field experimentation; greenhouses; host plants; insect pests; intercropping; mites; natural enemies; nectar; parsley; plant characteristics; plant communities; pollen; predators; species diversity; vegetation
- Abstract:
- ... Increasing plant diversity in agroecosystems (i.e. intercropping) has been widely accepted as a means of promoting conservation biological control of mites and insect pests. Nevertheless, the contribution from underlying mechanisms such as the provision of non‐prey alternative food (i.e. pollen and nectar) and shelter have not been properly disentangled; and additionally, it remains unexplored whe ...
- DOI:
- 10.1111/aab.12407
-
https://dx.doi.org/10.1111/aab.12407
- Author:
- Han, M.; Peng, F.; Marshall, P.
- Source:
- Annals of applied biology 2018 v.172 no.2 pp. 160-169
- ISSN:
- 0003-4746
- Subject:
- Carya illinoinensis; breeding; climate change; cultivars; developmental stages; dormancy; managers; nut crops; orchards; pecans; phenology; protogyny; trees; China
- Abstract:
- ... Pecan (Carya illinoensis) is heterodicogamous, which often leads to unstable yield of its nut crops. Relating pecan orchard management to the phenological stage of the trees is the key to increasing yields; however, describing morphology alone does not lead to an orchard management system that is simple and practical. In this work, we extend the BBCH (Biologische Bundesanstalt, Bundessortenamt und ...
- DOI:
- 10.1111/aab.12408
-
https://dx.doi.org/10.1111/aab.12408
- Author:
- Saleem, M.F.; Shahid, M.; Shakoor, A.; Wahid, M.A.; Anjum, S.A.; Awais, M.
- Source:
- Annals of applied biology 2018 v.172 no.2 pp. 224-235
- ISSN:
- 0003-4746
- Subject:
- Bacillus thuringiensis; abiotic stress; bolls; branches; cotton; crop yield; genotype; stress tolerance; transgenic plants; Pakistan
- Abstract:
- ... Premature senescence, unopened and rotted bolls are the primary constrictions hampering the accomplishment of yield potential in Bt cotton. An experiment was conducted with the objectives to delay senescence, enhance boll opening and reduce the boll rotting. The experiment was conducted at two randomly selected sites of University of Agriculture Faisalabad, Pakistan, during 2015 and repeated in 20 ...
- DOI:
- 10.1111/aab.12415
-
https://dx.doi.org/10.1111/aab.12415
- Author:
- Stagnari, F.; Galieni, A.; D'Egidio, S.; Pagnani, G.; Pisante, M.
- Source:
- Annals of applied biology 2018 v.172 no.2 pp. 170-186
- ISSN:
- 0003-4746
- Subject:
- Raphanus sativus; anthocyanins; drought; dry matter partitioning; heat sums; leaf area; leaf development; leaves; phenolic compounds; physiological response; radishes; reflectance; roots; secondary metabolites; source-sink relationships; storage organs; temperature; water content; water holding capacity; water shortages; water stress
- Abstract:
- ... With this study the effects of water deficit on radish growth, dry mass production and partitioning, source–sink relations, physiological responses and accumulation of secondary metabolites in storage roots and leaves have been investigated. Three water stress treatments were applied: (Control) 100% of water holding capacity (WHC), (WS50) 50% of WHC, (WS30) 30% of WHC. Water stress was effectively ...
- DOI:
- 10.1111/aab.12409
-
https://dx.doi.org/10.1111/aab.12409
- Author:
- García‐Fraile, P.
- Source:
- Annals of applied biology 2018 v.172 no.2 pp. 111-125
- ISSN:
- 0003-4746
- Subject:
- Coleoptera; bacteria; bark beetles; forest pests; fungal antagonists; fungi; nutrients; phenolic compounds; symbionts; symbiosis; trees; woodlands
- Abstract:
- ... Bark beetles are well‐known forest pests, some species inducing massive attacks on trees, resulting in the devastation of entire woodlands. Bark beetles are associated with microorganisms, forming an entity known as ‘holobiont’. Beetles and fungi are the best‐studied members of this multipartite symbiosis. However, recent studies have shown that bacteria may play important roles in the bark beetle ...
- DOI:
- 10.1111/aab.12406
-
https://dx.doi.org/10.1111/aab.12406
- Author:
- Mishra, S.K.; Macedo, M.L.R.; Panda, S.K.; Panigrahi, J.
- Source:
- Annals of applied biology 2018 v.172 no.1 pp. 4-19
- ISSN:
- 0003-4746
- Subject:
- Callosobruchus; Vigna angularis; Vigna mungo; Vigna radiata; Vigna umbellata; Vigna unguiculata; black gram; chemical control; cowpeas; crops; cultivars; genetic background; genetic markers; marker-assisted selection; mung beans; pest management; pods; seeds; storage pests; subtropics; transgenic plants; tropics
- Abstract:
- ... Bruchids (Callosobruchus spp.) are recognised as the most detrimental storage pest of pulses, especially in the tropics and subtropics. They invade matured pods as well as seeds during storage and, to some extent, farming fields, in turn reducing the net yield of the crops. Several approaches including cultural, biological, physical and chemical control measures have been implemented with the aim ...
- DOI:
- 10.1111/aab.12401
-
https://dx.doi.org/10.1111/aab.12401
- Author:
- Ferrero, R.; Lima, M.; Gonzalez‐Andujar, J.L.
- Source:
- Annals of applied biology 2018 v.172 no.1 pp. 65-73
- ISSN:
- 0003-4746
- Subject:
- Helianthus annuus; agroecosystems; annuals; barley; climate; climate change; corn; crop management; crop yield; crops; food production; oats; prediction; rice; soybeans; weather; wheat; South America
- Abstract:
- ... Southern South America is expected to play an increasingly important role in global food production, but climate change could seriously threaten it. Here we have analysed long‐term historical data for major crops (rice, oats, barley, sunflower, soybean, sorghum, wheat, maize) at subnational scale to (a) look for common features among crop yield dynamics, evaluating their structure and implications ...
- DOI:
- 10.1111/aab.12402
-
https://dx.doi.org/10.1111/aab.12402
- Author:
- Westerman, P.R.; Hemerik, L.; van der Werf, W.; Stomph, T.J.
- Source:
- Annals of applied biology 2018 v.172 no.1 pp. 74-87
- ISSN:
- 0003-4746
- Subject:
- Allee effect; Sorghum bicolor; Striga hermonthica; developmental stages; farmers; flowers; food security; genotype; livelihood; models; parasitic plants; probability; reproductive performance; reproductive success; shade; Sub-Saharan Africa
- Abstract:
- ... The hemiparasite Striga hermonthica is a major constraint to smallholder farmer livelihoods and food security in sub‐Saharan Africa. A better understanding of its life‐cycle can help developing more effective management strategies. Here, we studied density dependence in S. hermonthica on Sorghum bicolor. We exposed two genotypes of S. bicolor that differed in the level of tolerance and resistance ...
- DOI:
- 10.1111/aab.12403
-
https://dx.doi.org/10.1111/aab.12403
- Author:
- Barboza, N.; Blanco‐Meneses, M.; Esker, P.; Moriones, E.; Inoue‐Nagata, A.K.
- Source:
- Annals of applied biology 2018 v.172 no.1 pp. 20-32
- ISSN:
- 0003-4746
- Subject:
- tomatoes; sequence analysis; Tomato yellow leaf curl virus; sweet peppers; Pepper golden mosaic virus; topography; Tomato leaf curl Sinaloa virus; Tomato yellow mottle virus; genome; production technology; field crops; plant pathogens; subtropics; surveys; viruses; molecular cloning; greenhouses; Costa Rica
- Abstract:
- ... Begomoviruses (genus Begomovirus, family Geminiviridae) have emerged as important plant pathogens in tropical and subtropical regions worldwide. Although these viruses were reported during the 1970s in Costa Rica, they are still poorly known. Therefore, the objective of this study was to analyse the diversity and distribution of begomoviruses in commercial tomato and sweet pepper fields from diffe ...
- DOI:
- 10.1111/aab.12398
-
https://dx.doi.org/10.1111/aab.12398
- Author:
- Paponova, S.S.; Chetverikov, P.E.; Pautov, A.A.; Yakovleva, O.V.; Zukoff, S.N.; Vishnyakov, A.E.; Sukhareva, S.I.; Krylova, E.G.; Dodueva, I.E.; Lutova, L.A.
- Source:
- Annals of applied biology 2018 v.172 no.1 pp. 33-46
- ISSN:
- 0003-4746
- Subject:
- Fragaria viridis; galls; gene expression; genes; habitats; histology; host plants; leaves; mites; models; parasites; plant hormones; quantitative polymerase chain reaction; reverse transcriptase polymerase chain reaction; tissues
- Abstract:
- ... The interaction of plants with certain types of parasites leads to the formation of galls, organised structures that create the habitat of the parasite, caused by an abnormal proliferation of host plant's cells under the influence of growth regulators, secreted by the parasite, or by the plant itself under the influence of the parasite. Arthropods, mites in particular, are the largest group of gal ...
- DOI:
- 10.1111/aab.12399
-
https://dx.doi.org/10.1111/aab.12399
- Author:
- Dângelo, R.A.C.; Michereff‐Filho, M.; Campos, M.R.; da Silva, P.S.; Guedes, R.N.C.
- Source:
- Annals of applied biology 2018 v.172 no.1 pp. 88-99
- ISSN:
- 0003-4746
- Subject:
- Bemisia tabaci; Neotropics; arthropod pests; azadirachtin; biopesticides; cyantraniliprole; host plants; imidacloprid; insecticide resistance; invasive species; lambda-cyhalothrin; resistance management; risk; spiromesifen; East Asia
- Abstract:
- ... Insecticide resistance is a standing concern for arthropod pest species, which may result in insecticide control failure. Nonetheless, while insecticide resistance has remained a focus of attention for decades, the incurring risk of insecticide control failure has been neglected. The recognition of both problems is paramount for arthropod pest management and particularly so when invasive species n ...
- DOI:
- 10.1111/aab.12404
-
https://dx.doi.org/10.1111/aab.12404
- Author:
- Yamane, K.; Garcia, R.; Imayoshi, K.; Mabesa‐Telosa, R.C.; Banayo, N.P.M.C.; Vergara, G.; Yamauchi, A.; Sta. Cruz, P.; Kato, Y.
- Source:
- Annals of applied biology 2018 v.172 no.1 pp. 100-110
- ISSN:
- 0003-4746
- Subject:
- cultivars; direct seeding; drought; drought tolerance; drying; germination; irrigation; lowlands; nutrient deficiencies; nutrient uptake; nutrients; phosphorus; plant establishment; rainfed farming; rice; root growth; root shoot ratio; seed moisture; seedlings; seeds; soil water; soil water deficit; vigor; water content; water stress; Philippines
- Abstract:
- ... Dry direct‐seeded rice (DSR) cultivation is widely spreading in tropical Asia, but drought and nutrient deficiency stresses often cause crop failure in rainfed lowlands. The objective of this study was to dissect the physio‐morphological characteristics associated with crop establishment and early vigour of DSR under drought and P deficiency conditions in the Philippines. It was found that new dro ...
- DOI:
- 10.1111/aab.12405
-
https://dx.doi.org/10.1111/aab.12405
- Author:
- Krstić, O.; Cvrković, T.; Mitrović, M.; Radonjić, S.; Hrnčić, S.; Toševski, I.; Jović, J.
- Source:
- Annals of applied biology 2018 v.172 no.1 pp. 47-64
- ISSN:
- 0003-4746
- Subject:
- Clematis vitalba; Phytoplasma; Vitis; Wolbachia; evolution; genetic variation; haplotypes; phytoplasmal diseases; vineyards
- Abstract:
- ... The European lantern fly, Dictyophara europaea, is an alternative vector of the Flavescence dorée phytoplasma (FDp) disease of grapevine in European vineyards, enabling infection initiation from wild reservoir compartment (Clematis vitalba). Heretofore recorded rate of D. europaea FDp‐infection has been very low (3%), making it less epidemiologically significant than would be expected based on res ...
- DOI:
- 10.1111/aab.12400
-
https://dx.doi.org/10.1111/aab.12400
- Author:
- Chiang, K.S.; Liu, H.I.; Tsai, J.W.; Tsai, J.R.; Bock, C.H.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 490-505
- ISSN:
- 0003-4746
- Subject:
- disease severity; meta-analysis; professionals
- Abstract:
- ... A disease severity index (DSI) is a single number for summarising a large amount of information on disease severity. The DSI has most often been used with data based on a special type of ordinal scale comprising a series of consecutive ranges of defined numeric intervals, generally based on the percent area of symptoms presenting on the specimen(s). Plant pathologists and other professionals use s ...
- DOI:
- 10.1111/aab.12396
-
http://dx.doi.org/10.1111/aab.12396
- Author:
- Pereira‐Lorenzo, S.; Urrestarazu, J.; Ramos‐Cabrer, A.M.; Miranda, C.; Pina, A.; Dapena, E.; Moreno, M.A.; Errea, P.; Llamero, N.; Díaz‐Hernández, M.B.; Santesteban, L.G.; Laquidain, M.J.; Gogorcena, Y.; Urbina, V.; Dalmases, J.; Ascasíbar‐Errasti, J.; Royo, J.B.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 424-440
- ISSN:
- 0003-4746
- Subject:
- Malus domestica; apples; cultivars; diploidy; gene pool; genetic variation; genome-wide association study; genotype; germplasm; germplasm conservation; horticulture; microsatellite repeats; plant genetic resources; triploidy; Iberian Peninsula
- Abstract:
- ... The nature and structure of genetic diversity in the Spanish apple germplasm preserved at the national level was widely unknown, since studies performed to date on this topic have been exclusively carried out at the regional scale. Here, 1453 accessions from Spanish collections of Malus × domestica were evaluated with a common set of 13 SSR (Simple Sequence Repeats) markers in order to estimate ge ...
- DOI:
- 10.1111/aab.12385
-
http://dx.doi.org/10.1111/aab.12385
- Author:
- Rodrigo, S.; Santamaria, O.; Halecker, S.; Lledó, S.; Stadler, M.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 464-476
- ISSN:
- 0003-4746
- Subject:
- Fusarium verticillioides; Lolium rigidum; Paecilomyces variotii; Phytophthora cinnamomi; anamorphs; antagonism; antibacterial properties; bioactive compounds; biological control agents; disease severity; endophytes; filtrates; fungi; greenhouse production; high performance liquid chromatography; hyperparasitism; in vitro studies; mass spectrometry; plant pathogens; secondary metabolites
- Abstract:
- ... Fungal endophytes can be part of the defensive system of plants against multiple pathogens by competing for resources, hyperparasitism or producing bioactive compounds with antimicrobial properties. There is an ever‐increasing interest for obtaining new and environmentally friendly products to use in the fight against pathogens. With this purpose, Byssochlamys spectabilis (anamorph Paecilomyces va ...
- DOI:
- 10.1111/aab.12388
-
http://dx.doi.org/10.1111/aab.12388
- Author:
- Vilela, R.D.; Bezerra, B.K.L.; Froehlich, A.; Endres, L.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 451-463
- ISSN:
- 0003-4746
- Subject:
- Saccharum; antioxidant activity; antioxidants; ascorbate peroxidase; biochemical mechanisms; carbon metabolism; catalase; crops; drought; drought tolerance; fructose; glucose; leaves; osmotic pressure; photoinhibition; photosystem II; rehydration; starch; sucrose; sugarcane; superoxide dismutase; water potential; water stress
- Abstract:
- ... Drought is one of the main factors affecting the productivity of agricultural crops, and plants respond to such stress by activating various physiological and biochemical mechanisms against dehydration. The present study investigated two varieties of sugarcane (Saccharum spp.) with contrasting responses to drought (RB867515, more tolerant; and RB855536, less tolerant) and subjected them to progres ...
- DOI:
- 10.1111/aab.12387
-
http://dx.doi.org/10.1111/aab.12387
- Author:
- Gorash, A.; Armonienė, R.; Mitchell Fetch, J.; Liatukas, Ž.; Danytė, V.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 281-302
- ISSN:
- 0003-4746
- Subject:
- Avena sativa; agronomy; barley; breeding; corn; disease resistance; genetics; grain yield; human health; market competition; market prices; new markets; nutrient content; nutrition; oats; plant pathology; profitability; wheat
- Abstract:
- ... Traditionally, the oat crop (Avena sativa) has been neglected in a number of respects, cultivated in cropping areas not optimal for wheat, barley or maize. In recent years the interest in oats has increased, particularly because of its dietary benefits and therapeutic potential for human health. The uniqueness and advantages of naked oats over other popular cereals, due to its potentially valuable ...
- DOI:
- 10.1111/aab.12375
-
http://dx.doi.org/10.1111/aab.12375
- Author:
- Garcia‐Lor, A.; Luro, F.; Ollitrault, P.; Navarro, L.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 327-339
- ISSN:
- 0003-4746
- Subject:
- Citrus reticulata; computer software; crops; genetic variation; genotyping; germplasm; germplasm conservation; linkage disequilibrium; microsatellite repeats; phenotype; phenotypic variation; recalcitrant seeds; sampling; single nucleotide polymorphism
- Abstract:
- ... Gene banks have been established to conserve the genetic diversity of crop species. Large germplasm collections lead to management problems (space, maintenance costs, etc.), especially in collections involving species with recalcitrant seeds that must be maintained as growing plants. Core collections (CCs) are thus developed to reduce the size of large germplasm collections while keeping the maxim ...
- DOI:
- 10.1111/aab.12376
-
http://dx.doi.org/10.1111/aab.12376
- Author:
- Schmidt, J.H.; Bergkvist, G.; Campiglia, E.; Radicetti, E.; Wittwer, R.A.; Finckh, M.R.; Hallmann, J.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 477-489
- ISSN:
- 0003-4746
- Subject:
- sandy soils; no-tillage; radishes; field crops; wheat; Avena strigosa; potatoes; field experimentation; tomatoes; Paratylenchus; Fabaceae; oilseeds; soil microorganisms; fauna; conventional tillage; composts; plant parasitic nematodes; economic threshold; soil organic matter; corn; fallow; soil quality; weeds; microbial activity; crop rotation; Tylenchorhynchus; nitrogen fertilizers; live mulches; Pratylenchus; Meloidogyne; cover crops; plows; Raphanus sativus; Helicotylenchus; Germany; Italy; Switzerland
- Abstract:
- ... The overall goal in nematode management is to develop sustainable systems where nematode populations are kept under the economic damage threshold. Conservation tillage and subsidiary crops, applied as cover crops and living mulches, generally improve soil health by increasing soil organic matter content and stimulating soil microbial activity. However, more permanent crop and weed cover associated ...
- DOI:
- 10.1111/aab.12389
-
http://dx.doi.org/10.1111/aab.12389
- Author:
- Spanò, R.; Gallitelli, D.; Mascia, T.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 393-404
- ISSN:
- 0003-4746
- Subject:
- Cucumber mosaic virus; RNA interference; Solanum lycopersicum; control methods; crop production; cultivars; disease control; genes; genotype; grafting (plants); growth retardation; helper viruses; hosts; phenotype; plant response; plant viruses; rootstocks; satellite RNA; scions; tomatoes; transgenic plants
- Abstract:
- ... Cucumber mosaic virus (CMV) lists among the most important etiological agents of tomato diseases. Some isolates of CMV function as helper virus for replication, encapsidation and transmission of satellite RNAs (satRNA), which may exacerbate symptoms induced by CMV in certain hosts. Outbreaks of CMV strains supporting hypervirulent variants of satRNAs are recurrent in tomato with devastating effect ...
- DOI:
- 10.1111/aab.12382
-
http://dx.doi.org/10.1111/aab.12382
- Author:
- López, C.; Muñoz, P.; Pérez‐Hedo, M.; Moralejo, M.; Eizaguirre, M.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 364-375
- ISSN:
- 0003-4746
- Subject:
- Bacillus thuringiensis; Mythimna unipuncta; biological control; corn; cytochrome P-450; disease resistance; entomopathogenic bacteria; enzymes; evolution; feeding behavior; food intake; ingestion; insect control; insect larvae; insect pests; instars; juvenile hormones; metabolism; plant pests; resistance management; xenobiotics
- Abstract:
- ... Mythimna unipuncta is a species with low susceptibility to the Bacillus thuringiensis (Bt) toxin, and this insect occasionally causes devastating damage to maize. In the study region, M. unipuncta‐developed larvae were observed moving from a non‐Bt crop to a nearby Bt crop. Although the first response of many caterpillars to xenobiotics, such as the Bt toxin, is to reduce food intake and prolong d ...
- DOI:
- 10.1111/aab.12380
-
http://dx.doi.org/10.1111/aab.12380
- Author:
- Cordeau, S.; Smith, R.G.; Gallandt, E.R.; Brown, B.; Salon, P.; DiTommaso, A.; Ryan, M.R.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 340-352
- ISSN:
- 0003-4746
- Subject:
- agroecosystems; autumn; cotyledons; cropping systems; farms; growing season; longevity; periodicity; photosynthesis; ploidy; seed weight; seedlings; soil; species diversity; spring; tillage; weeds; Maine; New Hampshire; New York
- Abstract:
- ... Previous research has demonstrated that the season in which soil is tilled (spring versus fall) can strongly influence weed community assembly and subsequent species composition and abundance in annual cropping systems. Despite this understanding, it is unknown whether finer‐scale, within‐season variation in the timing of tillage has similar impacts on weed community assembly. We conducted an expe ...
- DOI:
- 10.1111/aab.12377
-
http://dx.doi.org/10.1111/aab.12377
- Author:
- Alvares, D.; Armero, C.; Forte, A.; Serra, J.; Galipienso, L.; Rubio, L.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 417-423
- ISSN:
- 0003-4746
- Subject:
- Cyperus esculentus; chemical treatment; disease control; etiology; fungicides; germination; greenhouses; heat treatment; hydrochloric acid; seed tubers; sodium hypochlorite; sodium phosphate; surveys; Spain
- Abstract:
- ... Tiger nut (Cyperus esculentum) is a very profitable crop in Valencia, Spain, but in the last years, part of the harvested tubers presents black spots in the skin making them unmarketable. Surveys performed in two consecutive years showed that about 10% of the tubers were severely affected by the black spot syndrome whose aetiology is unknown. Disease control procedures based on selection of tubers ...
- DOI:
- 10.1111/aab.12384
-
http://dx.doi.org/10.1111/aab.12384
- Author:
- Mannaa, M.; Oh, J.Y.; Kim, K.D.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 376-392
- ISSN:
- 0003-4746
- Subject:
- Aspergillus flavus; Bacillus megaterium; Microbacterium testaceum; Pseudomonas protegens; aflatoxin B1; agrochemicals; antifungal properties; biodegradation; biological control; biological control agents; fungi; health hazards; magnesium sulfate; microbial growth; rice; stored grain
- Abstract:
- ... Biological control of mycotoxigenic fungi using antagonistic microbes is a promising alternative to agricultural chemicals for postharvest storage. In this study, we evaluated rice‐derived bacterial strains to identify biocontrol agents to inhibit Aspergillus flavus in stored rice grains. Consequently, we obtained three potential biocontrol strains (Microbacterium testaceum KU313, Bacillus megater ...
- DOI:
- 10.1111/aab.12381
-
http://dx.doi.org/10.1111/aab.12381
- Author:
- d'Errico, G.; Giacometti, R.; Roversi, P. F.; d'Errico, F. P.; Woo, S. L.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 506-510
- ISSN:
- 0003-4746
- Subject:
- Meloidogyne incognita; adverse effects; fenamiphos; humans; in vivo studies; integrated pest management; iprodione; juveniles; mechanism of action; nematicidal properties; nontarget organisms; oxamyl; phytotoxicity; root-knot nematodes; tomatoes
- Abstract:
- ... The ban and restriction on the use of several synthetic chemicals for controlling plant parasitic nematodes, and concern about their side effects necessitate the availability of effective methods of control with low toxicity to humans and non‐target organisms. Therefore, efficacy and mode of action of iprodione, a dicarboximide fungicide, was evaluated against the root‐knot nematode Meloidogyne in ...
- DOI:
- 10.1111/aab.12397
-
http://dx.doi.org/10.1111/aab.12397
- Author:
- Pérez‐López, E.; Wei, W.; Wang, J.; Davis, R.E.; Luna‐Rodríguez, M.; Zhao, Y.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 405-416
- ISSN:
- 0003-4746
- Subject:
- 16SrIII (X-disease group); genes; genetic markers; geographical distribution; host specificity; nucleotide sequences; restriction fragment length polymorphism; ribosomal RNA; single nucleotide polymorphism; Mexico; South America
- Abstract:
- ... Phytoplasmas in the X‐disease group (16SrIII) are highly diverse in terms of geographic distributions, vectorship and plant host specificity. Such biological and ecological diversity is often correlated with distinctive genetic markers present in evolutionarily conserved genes. Based on restriction fragment length polymorphism (RFLP) markers in the 16S rRNA gene sequences, 29 subgroups have been d ...
- DOI:
- 10.1111/aab.12383
-
http://dx.doi.org/10.1111/aab.12383
- Author:
- Kaur, A.; Batish, D.R.; Kaur, S.; Singh, H.P.; Kohli, R.K.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 316-326
- ISSN:
- 0003-4746
- Subject:
- Parthenium hysterophorus; acclimation; climatic factors; flowering; germination; humidity; introduced species; invasive species; meteorological data; phenology; plant cultural practices; temperature; weed control
- Abstract:
- ... Considering the importance of ecological and biological traits in imparting invasive success to the alien species, the phenological behaviour of an alien invasive weed Parthenium hysterophorus was documented according to the extended BBCH scale in four different seasons. A phenological calendar was prepared using both two‐ and three‐ digit coding system, precisely describing the developmental stag ...
- DOI:
- 10.1111/aab.12374
-
http://dx.doi.org/10.1111/aab.12374
- Author:
- Sánchez‐Salcedo, E.M.; Martínez‐Nicolás, J.J.; Hernández, Fca.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 441-450
- ISSN:
- 0003-4746
- Subject:
- Morus (Moraceae); bioactive compounds; developmental stages; mulberries; nutritive value; phenology; plant cultural practices; taste; trees
- Abstract:
- ... Recently, mulberry fruits have increased rapidly the production and consumption, due to its high levels of bioactive compounds, excellent taste and nutritional value. Nevertheless there is poorly information about its phenology. In the present study, the different phenological growth stages of mulberry are characterised according to the BBCH (Biologische Bundesanstalt, Bundessortenamt Chemische In ...
- DOI:
- 10.1111/aab.12386
-
http://dx.doi.org/10.1111/aab.12386
- Author:
- Rodrigues‐Silva, N.; de Oliveira Campos, S.; de Sá Farias, E.; de Souza, T.C.; Martins, J.C.; Picanço, M.C.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 303-315
- ISSN:
- 0003-4746
- Subject:
- Chrysoperla externa; Dolichopodidae; Harmonia axyridis; Planococcus citri; Syrphidae; adults; biological control; climatic factors; eggs; fungi; instars; life tables; mortality; natural enemies; nymphs; parasitoids; plantations; population dynamics; population size; predators; rain; solar radiation
- Abstract:
- ... In the present study, we determined the critical stages and the key factors of mortality for Planococcus citri (Hemiptera: Pseudococcidae) in Brazilian coffee plantations using a life table to understand the role of natural biological control on its population. Predators, parasitoids, rainfall, sunlight, physiological disturbances and fungal diseases were collectively responsible for 98.79% in the ...
- DOI:
- 10.1111/aab.12373
-
http://dx.doi.org/10.1111/aab.12373
- Author:
- Kabiri, S.; Rodenburg, J.; van Ast, A.; Bastiaans, L.
- Source:
- Annals of applied biology 2017 v.171 no.3 pp. 353-363
- ISSN:
- 0003-4746
- Subject:
- host plants; leaf area; parasitic plants; parasitism; phytomass; plant growth; plant height; reproduction; rice; seeds; weeds
- Abstract:
- ... The rain‐fed lowland rice weed Rhamphicarpa fistulosa (Rice Vampireweed) is a facultative root parasitic plant. Growth and reproduction of R. fistulosa benefit considerably from parasitism, but how this affects the host plant is not well established. We determined accumulation and partitioning of rice–parasite biomass in two pot experiments. First, rice (cv. IR64) was grown under eight R. fistulos ...
- DOI:
- 10.1111/aab.12378
-
http://dx.doi.org/10.1111/aab.12378
- Author:
- Martos, S.; Spanò, D.; Agustí, N.; Poschenrieder, C.; Pintus, F.; Moles, L.; Medda, R.
- Source:
- Annals of applied biology 2017 v.171 no.2 pp. 252-263
- ISSN:
- 0003-4746
- Subject:
- Drosophila suzukii; Euphorbia characias; Fragaria ananassa; Rubus idaeus; antifeedants; chitin; chitinase; chlorophyll; confocal laser scanning microscopy; exoskeleton; financial economics; fluorescence; gas exchange; gene expression; host plants; insect pests; insecticides; larvae; larval development; latex; leaves; mortality; small fruits; water potential; Europe
- Abstract:
- ... Drosophila suzukii attacks on developing soft fruits have recently caused important economic losses in Europe. This study explores the effectiveness of a new control strategy against this insect pest that is based on a plant chitinase extracted from the latex of the Mediterranean spurge, Euphorbia characias. The ability of the purified Euphorbia latex chitinase (ELC) to degrade the chitin exoskele ...
- DOI:
- 10.1111/aab.12369
-
http://dx.doi.org/10.1111/aab.12369
- Author:
- Chiang, K.S.; Liu, H.I.; Bock, C.H.
- Source:
- Annals of applied biology 2017 v.171 no.2 pp. 139-154
- ISSN:
- 0003-4746
- Subject:
- disease severity; plant breeding; plant pathology
- Abstract:
- ... A special type of ordinal scale comprising a number of intervals of known numeric ranges can be used when estimating severity of a plant disease. The interval ranges are most often based on the percent area with symptoms [e.g. the Horsfall–Barratt (H–B) scale]. Studies in plant pathology and plant breeding often use this type of ordinal scale. The disease severity is estimated by a rater as a valu ...
- DOI:
- 10.1111/aab.12362
-
http://dx.doi.org/10.1111/aab.12362