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The insecticidal activity of Maruca vitrata (F.) multi-nucleopolyhedrovirus ( Mavi MNPV) combined with oil from neem, Azadirachta indica Juss and Jatropha curcas L. (Euphorbiaceae) was studied under labo- ratory and fi eld conditions against three key insect pests of cowpea, Vigna unguiculata (L....


Sokame, B.M.Tounou, A.K.Datinon, B.Dannon, E.A.Agboton, C.Srinivasan, R.Pittendrigh, Barry R.Tamò, M.[Combined activity of Maruca vitrata multinucleopolyhedrovirus, MaviMNPV, and oil from neem, Azadirachta indica Juss and Jatropha curcas L., for the control of cowpea pests]Combined activity of Maruca vitrata multinucleopolyhedrovirus, MaviMNPV, and oil from neem, Azadirachta indica Juss and Jatropha curcas L., for the control of cowpea pests

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 Ma...


Abang, A.F.Srinivasan, R.Kekeunou, S.Yeboah, M.Hanna, R.Lin, M.Y.Tenkouano, A.Bilong-Bilong, C.F.[Relationship of phenotypic structures and allelochemical compounds of okra (Abelmoschus spp.) to resistance against Aphis gossypii Glover]Relationship of phenotypic structures and allelochemical compounds of okra (Abelmoschus spp.) to resistance against Aphis gossypii Glover

Insect pests pose major challenges to optimum productivity of amaranth in Africa and Asia. The use of insecticides is the main control strategy, but is expensive and may pose health and environmental concerns, especially if proper care is not taken. Host plant resistance offers a cheap and sustai...


Othim, S.T.O.Srinivasan, R.Kahuthia-Gathu, R.Dubois, T.Dinssa, F.F.Ekesi, S.Fiaboe, K.K.M.[Screening for resistance against major lepidopteran and stem weevil pests of amaranth in Tanzania]Screening for resistance against major lepidopteran and stem weevil pests of amaranth in Tanzania

Plants damaged by herbivores are known to release odors attracting parasitoids. However, there is currently no information how leguminous plants damaged by the pod borer Maruca vitrata attract the exotic larval parasitoid Therophilus javanus, which was imported into Benin from the putative area o...


Souna, D.A.Bokonon-Ganta, A.H.Dannou, E.A.Imorou, N.Agui, B.Cusumano, A.Srinivasan, R.Pittendrigh, B.R.Volkoff, A.N.Tamo, M.[Volatiles from Maruca vitrata (Lepidoptera, Crambidae) host plants influence olfactory responses of the parasitoid Therophilus javanus (Hymenoptera, Braconidae, Agathidinae)]Volatiles from Maruca vitrata (Lepidoptera, Crambidae) host plants influence olfactory responses of the parasitoid Therophilus javanus (Hymenoptera, Braconidae, Agathidinae)

Although Ethiopia has abundant land for irrigation, only a fraction of its potential land is being utilized. This study evaluates suitability of lands for irrigation using groundwater in Ethiopia using GIS-based Multi-Criteria Evaluation (MCE) techniques in order to enhance the country's agricult...


Worqlul, A.W.Jeong, J.Dile, Y.T.Osorio, J.Schmitter, Petra S.Gerik, T.Srinivasan, R.Clark, N.[Assessing potential land suitable for surface irrigation using groundwater in Ethiopia]Assessing potential land suitable for surface irrigation using groundwater in Ethiopia

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