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Journal Article 2003

Autor: Alabi, O.Y. Odebiyi, J.A. Jackai, L.E.N.

Ten cowpea cultivars were screened for resistance to flower bud thrips, Megalurothrips sjostedti, in replicated field trials. Resistance was evaluated by measuring differences in populations and visual damage on the cultivars. Statistical correlation was employed to assess the degree of associati...

Enlace original: https://cgspace.cgiar.org/handle/10568/98142

Investigación en Agricultura
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Alabi, O.Y. ,  Odebiyi, J.A. ,  Jackai, L.E.N. ,  [Field evaluation of cowpea cultivars (Vigna unguiculata L Walp.) for resistance to flower thrips (Megalurothrips sjostedti Trybom) (Thysanoptera: Thripidae)] ,  Field evaluation of cowpea cultivars (Vigna unguiculata L Walp.) for resistance to flower thrips (Megalurothrips sjostedti Trybom) (Thysanoptera: Thripidae)
Journal Article 2004

Autor: Koona, P. Osisanya, E. Jackai, L.E.N. Tonye, J.

Potted cowpea, Vigna unguiculata (L.) Walp., plants were used to determine the effects of defoliation and pod position relative to the leaf canopy on infestation and damage by the coreid pod-bugs Clavigralla tomentosicollis Stål and Anoplocnemis curvipes (F.). Temperature measurements were taken ...

Enlace original: https://cgspace.cgiar.org/handle/10568/103372

Investigación en Agricultura
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Koona, P. ,  Osisanya, E. ,  Jackai, L.E.N. ,  Tonye, J. ,  [Infestation and damage by Clavigralla tomentosicollis and Anoplocnemis curvipes (Hemiptera: Coreidae) in cowpea plants with modified leaf structure and pods in different positions relative to the canopy] ,  Infestation and damage by Clavigralla tomentosicollis and Anoplocnemis curvipes (Hemiptera: Coreidae) in cowpea plants with modified leaf structure and pods in different positions relative to the canopy
Journal Article 2001

Autor: Asante, S. Tamo, M. Jackai, L.E.N.

Trials were conducted in Kano, northern Nigeria, during 1996 and 1997 cropping seasons to determine the influence of date of planting and two well-timed insecticides sprays on the incidence of major insect pests namely, the legume pod-borer, Maruca vitrata Fab., legume flower thrips, Megalurothri...

Des essais ont été conduits durant les saisons culturales de 1996 et 1997 à Kano au nord du Nigeria pour déterminer l'influence de la date de plantation et la pulverization de deux insecticides bien connus sur l'incidence des principaux insectes à savoir les boreurs des gousses des légumineuses, ...

Enlace original: https://cgspace.cgiar.org/handle/10568/92703

Investigación en Agricultura
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Asante, S. ,  Tamo, M. ,  Jackai, L.E.N. ,  [Integrated management of cowpea insect pests using elite cultivars, date of planting and minimum insecticide application] ,  Integrated management of cowpea insect pests using elite cultivars, date of planting and minimum insecticide application
Journal Article 1986

Autor: Jackai, L.E.N. Daoust, R.A.

Cowpeas (blackeye peas, or simply beans in many parts of Africa), Vigna unguiculata, are widely grown in the tropics and subtropics for human as well as for animal food. Nigeria, Brazil, and Niger are among the major producers and account for over 70% of the world crop (137, 174). Nigeria alone...

Enlace original: https://cgspace.cgiar.org/handle/10568/96327

Investigación en Agricultura
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Jackai, L.E.N. ,  Daoust, R.A. ,  [Insect pests of cowpeas] ,  Insect pests of cowpeas

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