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1. Prospective rice varieties for high yield performance on modified ratoon salibu cultivation

Author:
LALU M. ZARWAZI; Ahmad Junaedi; DIDY SOPANDIE; SUGIYANTA; PURWONO; JUN-ICHI SAKAGAMI
Source:
Biodiversitas 2022 v.23 no.2 pp. -
ISSN:
2085-4722
Subject:
yield components,   etc   ; indigenous knowledge; plant height; rice; Indonesia;     Show all 5 Subjects
Abstract:
... Zarwazi LM, Junaedi A, Sopandie D, Sugiyanta, Purwono, Sakagami J-I. 2022. Prospective rice varieties for high yield performance on modified ratoon salibu cultivation. Biodiversitas 23: 1065-1071. Modified Ratoon Salibu (MRS) differs from ratoon (Conventional Ratoon, CR). This research aims to investigate some rice varieties re-grown as CR and MRS after main crops are harvested. The experiment was ...
DOI:
10.13057/biodiv/d230250

2. Identification of Genetic Loci on Chromosome 4B for Improving the Grain Number per Spike in Pre-Breeding Lines of Wheat

Author:
Jinpeng Zhang; Qifu Yao; Ruixin Li; Yuqing Lu; Shenghui Zhou; Haiming Han; Weihua Liu; Xiuquan Li; Xinming Yang; Lihui Li
Source:
Agronomy 2022 v.12 no.1 pp. -
ISSN:
2073-4395
Subject:
yield components,   etc   ; agronomy; allelic variation; genotyping; loci; seeds; spikelets; wheat;     Show all 8 Subjects
Abstract:
... The grain number per spike (GNPS) is an important yield component, and much attention is given to the increase in GNPS for current yield improvement of common wheat. Here, a panel of 259 pre-breeding lines and elite commercial varieties were collected for the investigation of 12 agronomic traits, especially for spike-related traits, with 2-year replicates. The high correlation between GNPS and ker ...
DOI:
10.3390/agronomy12010171

3. Enhancement of yield through marker-assisted pyramiding of yield contributing genes in rice (Oryza sativa L.) var. BPT5204

Author:
Syamala Pulindala; Reddyyamini Bommisetty; Darsha Manjula Withanawasam; Sasikala Somagutta; Madhavilatha Kommana; Sudhamani Kalluru; Issa Keerthi; Sreelakshmi Chintala; Lakshminarayana R. Vemireddy
Source:
Euphytica 2022 v.218 no.10 pp. 148
ISSN:
0014-2336
Subject:
yield components,   etc   ; Nellore; Oryza sativa; food availability; genes; grain yield; progeny; rice;     Show all 8 Subjects
Abstract:
... Enhancement of rice yield is a primary objective for the breeders to secure food supply to the ever-growing population. The present study aimed to enhance the rice yield by the harmonious assembling of genes governing key yield component traits i.e., GS3, GS5, and qsw5 from MTU3626 and LP1 from NLR33892 into a common background variety, BPT5204 through marker-assisted gene pyramiding. Towards this ...
DOI:
10.1007/s10681-022-03104-x

4. Influence of Sowing Time on Fusarium and Fumonisin Contamination of Maize Grains and Yield Component Traits

Author:
Vesna Krnjaja; Violeta Mandić; Zorica Bijelić; Slavica Stanković; Ana Obradović; Violeta Caro Petrović; Marija Gogić
Source:
Agriculture (Basel) 2022 v.12 no.7 pp. -
ISSN:
2077-0472
Subject:
yield components,   etc   ; agriculture; corn; ear rot; fumonisins; fungal contamination; grain yield; hybrids;     Show all 8 Subjects
Abstract:
... The main aim of this research was to study the effect of two sowing times (early and late) on Fusarium and fumonisin contamination and some yield component traits of two maize hybrids from the FAO maturity groups 500 (ZP 560) and 600 (ZP 666) within a two-year growing season (2016–2017). F. verticillioides and F. subglutinans have been identified as Fusarium ear rot (FER) pathogens and potential p ...
DOI:
10.3390/agriculture12071042

5. Response of black cumin to vermicompost and nitrogen fertilizer

Author:
Fikadu‐Lebeta Wako; Mosisa‐Chewaka Aga; Geremew‐Taye Negeri
Source:
Agricultural & environmental letters 2022 v.7 no.1 pp. e20066
ISSN:
2471-9625
Subject:
yield components,   etc   ; Nigella sativa; nitrogen; nitrogen fertilizers; seed yield; urea nitrogen; vermicomposts;     Show all 7 Subjects
Abstract:
... An experiment was conducted to evaluate the response of black cumin (Nigella sativa L.) to vermicompost and nitrogen (N) fertilizer rates. Four rates of vermicompost and four rates of N were laid out in a randomized complete block design with three replications. The results showed that the interaction effects of nitrogen fertilizer and vermicompost rates significantly influenced black cumin growth ...
DOI:
10.1002/ael2.20066

6. Assessment of heterotic potential and combining ability of novel iso-cytoplasmic restorer lines derived from an elite rice hybrid, KRH-2, for the development of superior rice hybrids

Author:
Swapnil Ravindra Kulkarni; S M Balachandran; R A Fiyaz; Divya Balakrishnan; K Sruthi; K Ulaganathan; A S Hari Prasad; R M Sundaram
Source:
Euphytica 2022 v.218 no.5 pp. 60
ISSN:
0014-2336
Subject:
yield components,   etc   ; doubled haploids; genes; grain yield; haploidy; heterosis; hybrids; panicles; rice; spikelets; variance;     Show all 11 Subjects
Abstract:
... Present investigation was carried out to assess the heterotic potential and combining ability of novel iso-cytoplasmic restorer lines [consisting of two recombinant inbred lines (RILs) and two doubled haploid lines] developed from an elite rice hybrid, KRH-2 by crossing them with three popular CMS lines, IR58025A, CRMS32A and APMS6A through line × tester analysis. The doubled haploid line 1 was ob ...
DOI:
10.1007/s10681-022-03007-x

7. Novel intra-boll yield components and Q-score can further evaluate the effect of phosphorus fertilizer on cotton yield and fiber quality

Author:
Huijie Li; Jiawei Wang; Xiaolin Huang; Zhiguo Zhou; Shanshan Wang; Wei Hu
Source:
Field crops research 2022 v.275 pp. 108325
ISSN:
0378-4290
Subject:
yield components,   etc   ; Gossypium hirsutum; biomass; cultivars; lint cotton; lint yield; micronaire; phosphorus; phosphorus fertilizers; research;     Show all 10 Subjects
Abstract:
... Novel intra-boll yield component traits and fiber quality indices have been used by breeders to select suitable Gossypium hirsutum L. lines, but there is little research on how these traits change during cultivation practices, especially fertilizer application. We hypothesized that these novel traits have obvious responses to phosphorus (P) fertilizer, which would explain the variation in yield an ...
DOI:
10.1016/j.fcr.2021.108325

8. Kernel weight relevance in maize grain yield response to nitrogen fertilization

Author:
Alejo Ruiz; Sotirios V. Archontoulis; Lucas Borrás
Source:
Field crops research 2022 v.286 pp. 108631
ISSN:
0378-4290
Subject:
yield components,   etc   ; Zea mays; corn; fertilizer rates; grain yield; nitrogen; nitrogen fertilizers; research; seeds; Argentina;     Show all 10 Subjects
Abstract:
... Knowledge of maize (Zea mays L.) kernel weight (KW) and kernel number (KN) response to nitrogen (N) fertilization can help understand the physiological basis behind the overall grain yield response to N fertilizer, but such data are rare. To fill this gap, we studied how KN and KW respond to N fertilization. We first analyzed grain yield and its components in 23 field N response experiments (site ...
DOI:
10.1016/j.fcr.2022.108631

9. Combining Ability Analysis for Seed Yield and Component Traits over Season in Blackgram [Vigna mungo (L.) Hepper]

Author:
K. Vadivel; N. Manivannan; A. Mahalingam; V.K. Satya; C. Vanniarajan
Source:
Legume research 2022 v.45 no.5 pp. 545-550
ISSN:
0976-0571
Subject:
yield components,   etc   ; Vigna mungo; additive gene effects; black gram; genotype; mash; pedigree; research; seed yield; variance;     Show all 10 Subjects
Abstract:
... Combining ability analysis over two seasons was carried out in blackgram involving four lines, five testers and 20 crosses. Variance due to environments was significant for all the characters. Variances due to genotypes and genotype x environment was significant for all characters, except for number of pods per cluster. It indicated that environment plays a major influence on the estimates of comb ...
DOI:
10.18805/LR-4225

10. Soybean seed weight responds to increases in assimilate supply during late seed-fill phase

Author:
Anuj Chiluwal; Tomokazu Kawashima; Montse Salmeron
Source:
Journal of crop improvement 2022 v.36 no.2 pp. 222-238
ISSN:
1542-7536
Subject:
yield components,   etc   ; Glycine max; canopy; color; ecophysiology; filling period; greenhouses; photosynthesis; seed growth; seed weight; soybeans;     Show all 11 Subjects
Abstract:
... The understanding of source-sink dynamics during reproductive stages is essential to increase crop productivity and to describe yield component determination in eco-physiological models. Previous studies in soybean (Glycine max [L.] Merr.) evaluated the effect of changes in assimilate supply from the beginning of rapid seed growth but not at different times during the seed-filling phase or at the ...
DOI:
10.1080/15427528.2021.1943732

11. Assessment of Genetic Parameters and Gene Action Associated with Heterosis for Enhancing Yield Characters in Novel Hybrid Rice Parental Lines

Author:
Mahmoud M. Gaballah; Kotb A. Attia; Adel M. Ghoneim; Naeem Khan; Aziz F. EL-Ezz; Baochang Yang; Langtao Xiao; Eid I. Ibrahim; Abdullah A. Al-Doss
Source:
Plants 2022 v.11 no.3 pp. -
ISSN:
2223-7747
Subject:
yield components,   etc   ; cytoplasmic male sterility; food security; genes; grain yield; heterosis; hybrids; principal component analysis; rice; variance;     Show all 10 Subjects
Abstract:
... The technology of hybrid rice utilizing heterosis is an essential requirement for achieving food security. The current study was aimed at assessing the genetic parameters and the gene actions of 15 yield-component traits associated with heterosis, in 9 new parental lines of hybrid rice and their generated hybrids. Five cytoplasmic male sterile (CMS) lines were crossed with four restorer (R) lines ...
DOI:
10.3390/plants11030266

12. Genome-wide association mapping of genotype-environment interactions affecting yield-related traits of spring wheat grown in three watering regimes

Author:
Alaa A. Said; Alice H. MacQueen; Haitham Shawky; Matthew Reynolds; Thomas E. Juenger; Mohamed El-Soda
Source:
Environmental and experimental botany 2022 v.194 pp. 104740
ISSN:
0098-8472
Subject:
yield components,   etc   ; botany; canopy; chlorophyll; cultivars; genotype-environment interaction; grain yield; haplotypes; physiology; spring wheat; temperature; water stress;     Show all 12 Subjects
Abstract:
... Genotype-environment interaction (GxE) has a great impact on wheat physiology, morphology and grain yield (GY). We evaluated an association mapping panel of spring wheat advanced lines for chlorophyll content, canopy temperature (CT), and yield-related traits under three different watering regimes in two consecutive growing seasons. Genome-wide association mapping identified 457 SNPs, with signifi ...
DOI:
10.1016/j.envexpbot.2021.104740

13. Genetic variability studies for seed yield and yield component traits in cowpea [Vigna unguiculata (L.) Walp.]

Author:
K. Vinay; P. Jagan Mohan Rao; N. Sandhya Kishore; Y. Hari
Source:
Electronic journal of plant breeding 2022 v.13 no.2 pp. 544-548
ISSN:
0975-928X
Subject:
yield components,   etc   ; Vigna unguiculata; analysis of variance; cowpeas; genes; genetic improvement; genetic variation; germplasm; heritability; plant height; seed yield;     Show all 11 Subjects
Abstract:
... Thirty-two cowpea genotypes were evaluated in randomized block design to assess the nature and magnitude of variability, heritability and genetic advance for ten quantitative traits. Analysis of variance unveiled that differences among the genotypes were significant for all the characters considered indicating the presence of a substantial amount of genetic variation among the germplasm studied. H ...
DOI:
10.37992/2022.1302.047

14. Whole-genome analysis of hard winter wheat germplasm identifies genomic regions associated with spike and kernel traits

Author:
Harsimardeep S. Gill; Jyotirmoy Halder; Jinfeng Zhang; Anshul Rana; Jonathan Kleinjan; Paul St. Amand; Amy Bernardo; Guihua Bai; Sunish K. Sehgal
Source:
Theoretical and applied genetics 2022 v.135 no.9 pp. 2953-2967
ISSN:
0040-5752
Subject:
yield components,   etc   ; acreage; chromosomes; cultivars; dissection; genomics; germplasm; marker-assisted selection; nucleotides; phenotype; quantitative traits; seeds; spikelets; winter wheat;     Show all 14 Subjects
Abstract:
... Genetic dissection of yield component traits including spike and kernel characteristics is essential for the continuous improvement in wheat yield. Genome-wide association studies (GWAS) have been frequently used to identify genetic determinants for spike and kernel-related traits in wheat, though none have been employed in hard winter wheat (HWW) which represents a major class in US wheat acreage ...
DOI:
10.1007/s00122-022-04160-6

15. Impact of shade and tree root pruning on soil water content and crop yield of winter cereals in a Mediterranean alley cropping system

Author:
Héctor Daniel Inurreta-Aguirre; Pierre-Éric Lauri; Christian Dupraz; Marie Gosme
Source:
Agroforestry systems 2022 v.96 no.4 pp. 747-757
ISSN:
0167-4366
Subject:
yield components,   etc   ; air temperature; barley; continuous cropping; durum wheat; grain yield; microclimate; soil water; soil water content; understory; walnuts;     Show all 11 Subjects
Abstract:
... Pruning tree roots in alley cropping systems (ACS) could reduce underground competition and thus increase crop productivity. However, these management operations impose a stress on the trees, increase production costs and given the complexity of ACS; they may not lead to an increase in crop yield. Thus, the objective of this study was to measure the impact of root pruning in a Mediterranean ACS on ...
DOI:
10.1007/s10457-022-00736-9

16. Correlation and path analysis using growth, flowering, fruiting and biochemical parameters in cape gooseberry

Author:
Priyanka Dahiya; Kiran Kour; Parshant Bakshi; Sarabdeep Kour; D. B. Singh; Bharat Bhushan
Source:
Indian journal of horticulture 2022 v.79 no.2 pp. 145-150
ISSN:
0974-0112
Subject:
yield components,   etc   ; Physalis peruviana; early development; fruit set; fruit weight; fruit yield; fruits; horticulture; leaf area; path analysis; plant height;     Show all 11 Subjects
Abstract:
... The present investigation was conducted during the year 2020–21, wherein ten genotypes of cape gooseberry were studied for the correlation and path analysis using growth, flowering, fruiting and biochemical parameters. The fruit yield per plant was significantly and positively correlated with stem thickness (0.955), shoot number (0.610), leaf area (0.404), fruit weight (0.963), fruit length (0.226 ...
DOI:
10.5958/0974-0112.2022.00020.2

17. Fine mapping and characterization of a major QTL for grain weight on wheat chromosome arm 5DL

Author:
Jie Song; Dengan Xu; Yan Dong; Faji Li; Yingjie Bian; Lingli Li; Xumei Luo; Shuaipeng Fei; Lei Li; Cong Zhao; Yong Zhang; Xianchun Xia; Zhongfu Ni; Zhonghu He; Shuanghe Cao
Source:
Theoretical and applied genetics 2022 v.135 no.9 pp. 3237-3246
ISSN:
0040-5752
Subject:
yield components,   etc   ; alleles; cultivars; gene expression regulation; genomics; genotyping; heterozygosity; inbred lines; quantitative trait loci; seeds; sequence diversity; transcriptome; wheat;     Show all 13 Subjects
Abstract:
... KEY MESSAGE : We fine mapped QTL QTKW.caas-5DL for thousand kernel weight in wheat, predicted candidate genes and developed a breeding-applicable marker. Thousand kernel weight (TKW) is an important yield component trait in wheat, and identification of the underlying genetic loci is helpful for yield improvement. We previously identified a stable quantitative trait locus (QTL) QTKW.caas-5DL for TK ...
DOI:
10.1007/s00122-022-04182-0

18. Field Efficacy of Proteolytic Entomopathogenic Fungi against Ceratovacuna lanigera Zehntner

Author:
Md. Shafiqul Islam; Vijay Kumar Subbiah; Shafiquzzaman Siddiquee
Source:
Horticulturae 2022 v.8 no.9 pp. -
ISSN:
2311-7524
Subject:
yield components,   etc   ; Ceratovacuna; Purpureocillium lilacinum; brix; conidia; field experimentation; insect pests; leaf length; leaf width; pest control; proteinases; proteolysis; sugarcane; virulence;     Show all 14 Subjects
Abstract:
... Entomopathogenic fungi (EPF) are regarded as viable alternatives to insect pest control chemicals that contain a large amount of protease enzyme, which degrades the proteinaceous substances in insect cuticles. The aim of this study was to evaluate the field efficacy of protease-producing EPF against Ceratovacuna lanigera, and to assess the persistence of the Ceratovacuna lanigera, on sugarcane lea ...
DOI:
10.3390/horticulturae8090808

19. Growth and Yield of Different Varieties of True Shallot Seed on Highland in West Sumatra, Indonesia

Author:
Atman; Irfan Suliansyah; Aswaldi Anwar; Syafrimen Yasin
Source:
International journal of agronomy 2021 v.2021 pp. -
ISSN:
1687-8167
Subject:
yield components,   etc   ; agronomy; Indonesia;     Show all 3 Subjects
Abstract:
... Cultivation of true shallot seeds has the potential to be developed in Indonesia because apart from being able to reduce the cost of providing seeds, it also has higher productivity than shallot from tubers. This study aims to determine the appearance of true shallot seed varieties that have high yield potential in the highlands of West Sumatra. The study used a randomized complete block design (R ...
DOI:
10.1155/2021/5563128

20. Screening barley varieties tolerant to drought stress based on tolerant indices

Author:
Armin Saed-Moucheshi; Mohammad Pessarakli; Ali Akbar Mozafari; Fatemeh Sohrabi; Mahsa Moradi; Fatemeh Barzegar Marvasti
Source:
Journal of plant nutrition 2022 v.45 no.5 pp. 739-750
ISSN:
1532-4087
Subject:
yield components,   etc   ; barley; cluster analysis; drought; field capacity; genotype; grain yield; leaf area; phenotypic variation; plant nutrition; spikelets; stress tolerance; water stress;     Show all 13 Subjects
Abstract:
... With regards to the importance of drought stress and genotype screening under stress conditions, the current study was conducted to evaluate barley varieties in response to drought stress and find the tolerant ones, along with the determination of the influential ratio of each yield component on grain yield under both conditions. Accordingly, 25 barley varieties were evaluated under two water regi ...
DOI:
10.1080/01904167.2021.1963773