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- Author:
- Barclay, Hugh John
- Source:
- International journal of pest management 2016 v.62 no.1 pp. 40-54
- ISSN:
- 1366-5863
- Subject:
- Ceratitis capitata; adults; computer simulation; females; juveniles; longevity; sterile insect technique; survival rate
- Abstract:
- ... A freely-growing age-structured population was modeled for growth and control by sterile male releases. Equilibrium populations yield critical sterile male release rates that would hold the population at equilibrium. It is shown here that these rates may be different from the release rates required to stop a growing population and bring it to an equilibrium. A computer simulation was constructed o ...
- DOI:
- 10.1080/09670874.2015.1115913
-
http://dx.doi.org/10.1080/09670874.2015.1115913
- Author:
- Tesfaye, Adane; Wale, Melaku; Azerefegne, Ferdu
- Source:
- International journal of pest management 2016 v.62 no.1 pp. 30-39
- ISSN:
- 1366-5863
- Subject:
- Acyrthosiphon pisum; Eragrostis tef; Lathyrus sativus; corn; fallow; flight; grasses; growing season; land use; peas; pest management; planting; traps; Ethiopia
- Abstract:
- ... From 2009/2010 to 2010/2011, flight patterns and spatial distribution of pea aphids were studied in northwestern Ethiopia. Yellow traps were used and legume fields sampled. Trap catches varied between years (lower in 2009/2010 than in 2010/2011), locations and months in the growing season. At Woreta, peaks were observed in January (20–70 per trap) and at Wondata in October and November (60–80 per ...
- DOI:
- 10.1080/09670874.2015.1088593
-
http://dx.doi.org/10.1080/09670874.2015.1088593
- Author:
- Sujithra, M.; Chander, Subhash
- Source:
- International journal of pest management 2016 v.62 no.1 pp. 64-68
- ISSN:
- 1366-5863
- Subject:
- Cajanus cajan; Maruca testulalis; cropping systems; cultivars; decision making; pest management; pigeon peas; wet season
- Abstract:
- ... Spatial distribution of legume pod borer, Maruca vitrata (Fabricius) (Lepidoptera: Crambidae) on Pusa 992 pigeon pea cultivar during kharif (rainy season) 2011 and 2012 was analyzed through Taylor's power law (TPL) and Iwao's mean crowding (IMC) regression. M. vitrata exhibited an aggregated distribution pattern on the crop. The pooled data for the two years fitted well to the TPL (a = 1.05, b = 1 ...
- DOI:
- 10.1080/09670874.2015.1102360
-
http://dx.doi.org/10.1080/09670874.2015.1102360
- Author:
- Loko, Yêyinou Laura; Agre, Paterne; Orobiyi, Azize; Dossou-Aminon, Innocent; Roisin, Yves; Tamo, Manuele; Dansi, Alexandre
- Source:
- International journal of pest management 2016 v.62 no.1 pp. 75-84
- ISSN:
- 1366-5863
- Subject:
- Amitermes; Dioscorea; control methods; drought; farmers; farmers' attitudes; landraces; pest management; pests; questionnaires; termite mounds; tubers; villages; yams; Benin
- Abstract:
- ... Destruction of yam (Dioscorea spp.) tubers by termites is a major constraint to yam production in Central Benin. To obtain the basic information for the development of appropriate strategies of termites management in yam, a structured questionnaire was used to interview 142 farmers about their knowledge of termite species of yam, susceptibility of yam landraces, and management practices in 14 vill ...
- DOI:
- 10.1080/09670874.2015.1107151
-
http://dx.doi.org/10.1080/09670874.2015.1107151
- Author:
- Rhino, B.; Verchère, A.; Thibaut, C.; Ratnadass, A.
- Source:
- International journal of pest management 2016 v.62 no.1 pp. 3-10
- ISSN:
- 1366-5863
- Subject:
- Anthocoridae; Araneae; Coccinellidae; Formicidae; Helicoverpa zea; Zea mays; cash crops; corn; cropping systems; ecosystem services; eggs; farmers; feeds; habitats; humans; oviposition; pest management; predators; sweetcorn; tomatoes; trap crops
- Abstract:
- ... Corn (Zea mays) is widely cultivated for human food and animal feed and also provides an ecosystem service as a trap crop for the corn earworm Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) in tomato cropping systems. To be able to use corn as a trap crop for H. zea and to prevent it turning into a source of infestation, varieties are needed that are both attractive and resistant to H. zea . Th ...
- DOI:
- 10.1080/09670874.2015.1071900
-
http://dx.doi.org/10.1080/09670874.2015.1071900
- Author:
- Ntidi, K.N.; Fourie, H.; Daneel, M.
- Source:
- International journal of pest management 2016 v.62 no.1 pp. 11-19
- ISSN:
- 1366-5863
- Subject:
- Amaranthus tricolor; Chenopodium; Datura ferox; Hibiscus trionum; Meloidogyne incognita; Meloidogyne javanica; Solanum retroflexum; farmers; field experimentation; greenhouse experimentation; greenhouses; host-parasite relationships; hosts; pest management; root-knot nematodes; weeds
- Abstract:
- ... Since weeds serve as hosts for nematode pests, the host status of 20 weed species (commonly occurring in fields of developing farmers) to Meloidogyne incognita and M. javanica , respectively, were investigated. Greenhouse studies showed that seven weed species had Rf values >1 for both nematode species indicating susceptibility, while 13 had Rf values ≤ 1 indicating resistance. Greenhouse results ...
- DOI:
- 10.1080/09670874.2015.1087602
-
http://dx.doi.org/10.1080/09670874.2015.1087602
- Author:
- Ahmadi, Banafsheh; Moharramipour, Saeid; Sinclair, Brent J.
- Source:
- International journal of pest management 2016 v.62 no.1 pp. 69-74
- ISSN:
- 1366-5863
- Subject:
- Ectomyelois ceratoniae; body water; cold tolerance; glycerol; hemolymph; instars; larvae; mortality; moths; orchards; osmolality; overwintering; pest management; pests; pomegranates; prediction; seasonal variation; sorbitol; supercooling; supercooling point; temperature; water content; Iran
- Abstract:
- ... The pomegranate fruit moth, Apomyelois ceratoniae (Zeller), is the most important pest of pomegranate orchards in Iran, where infestations lead to 20%–80% fruit loss. A. ceratoniae overwinters as larvae in several instars. The success in overwintering determines the fruit loss in the following season, thus overwintering physiology of A. ceratoniae could provide insights into population prediction. ...
- DOI:
- 10.1080/09670874.2015.1102984
-
http://dx.doi.org/10.1080/09670874.2015.1102984
- Author:
- Abang, A.F.; Srinivasan, R.; Kekeunou, S.; Yeboah, M.; Hanna, R.; Lin, M.-Y.; Tenkouano, A.; Bilong Bilong, C.F.
- Source:
- International journal of pest management 2016 v.62 no.1 pp. 55-63
- ISSN:
- 1366-5863
- Subject:
- Abelmoschus; Aphis gossypii; autumn; farmers; integrated pest management; landraces; nitrogen; okra; pests; phenols; phenotype; phytopharmaceuticals; potassium; research and development; screening; tannins; trichomes; Cameroon; Taiwan
- Abstract:
- ... The cotton aphid (Aphis gossypii) is one of the major pests of okra. Eleven okra varieties collected from farmers' fields in Cameroon and four aphid-resistant accessions from The World Vegetable Center (AVRDC, Asian Vegetable Research and Development Center) were evaluated from October 2012 to March 2013, and another seven aphid-resistant accessions from AVRDC were evaluated from March to July 201 ...
- DOI:
- 10.1080/09670874.2015.1095372
-
http://dx.doi.org/10.1080/09670874.2015.1095372
- Author:
- Chander, Subhash; Arya, Kuldeep
- Source:
- International journal of pest management 2016 v.62 no.1 pp. 20-29
- ISSN:
- 1366-5863
- Subject:
- Cnaphalocrocis medinalis; data collection; decision making; decision support systems; field experimentation; leaves; market prices; monitoring; pesticide application; quinalphos; rice; simulation models; wet season
- Abstract:
- ... Simulation models are synonymous with the application of the systems approach in pest management and help to formulate decision support tools for an effective decision-making. A study was undertaken to improve our earlier work on simulation of rice leaf folder (Cnaphalocrocis medinalis) damage and to develop decision support tools for its management. Currently, the leaf folder damage on Pusa Basma ...
- DOI:
- 10.1080/09670874.2015.1088592
-
http://dx.doi.org/10.1080/09670874.2015.1088592
- Author:
- Claudius-Cole, Abiodun O.; Asiedu, Robert; Fawole, Bamidele
- Source:
- International journal of pest management 2016 v.62 no.1 pp. 85-91
- ISSN:
- 1366-5863
- Subject:
- Aeschynomene; Cajanus cajan; Centrosema pubescens; Crotalaria juncea; Lablab purpureus; Mucuna pruriens; Pueraria phaseoloides; Scutellonema; Stylosanthes guianensis; Tagetes erecta; Vigna unguiculata; cover crops; field experimentation; intercropping; pest management; roots; soil; tubers; yams
- Abstract:
- ... Yam tuber dry rot caused by Scutellonema bradys results in the reduction of tuber quality. Studies were conducted on the effect of intercropping cover crops with yams on nematode damage to tubers. Eleven cover crops were intercropped with yams in pot screen house and field experiments. Plants were inoculated with S. bradys in water suspension in pots and by incorporating infected yam peels into so ...
- DOI:
- 10.1080/09670874.2015.1111465
-
http://dx.doi.org/10.1080/09670874.2015.1111465