Resultados de búsqueda - "Cowpeas"

Inheritance of Striga resistance in cowpea genotype B301 por Singh, B., Emechebe, A.

Materias: “…cowpeas…”
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Efficiency of Gryon fulviventris (Hymenoptera: Scelionidae) as an egg parasitoid of Clavigralla tomentosicollis Stal. (Hemiptera: Coreidae) in northern Nigeria por Asante, Stephen K., Jackai, L.E.N., Tamo, Manuele

Materias: “…cowpeas…”
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Influence of thrips prey species on the lifehistory and behaviour of Orius albidipennis (Reuter) (Heteroptera) por Fritzsche, M., Tamo, Manuele

Materias: “…cowpeas…”
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Breeding cowpea varieties with combined resistance to Striga gesnerioides and Alectra vogelii por Singh, B.B.

Materias: “…cowpeas…”
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Effects of soil wetness at the time of land clearing on physical properties and crop response on an Ultisol in southern Nigeria por Ghuman, B.S., Lal, R.

Materias: “…cowpeas…”
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The economics of cowpea in West Africa por Coulibaly, O., Lowenberg-Deboer, J.

Materias: “…cowpeas…”
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Biological nitrogen fixation in trees in agroecosystems: twenty years of biological nitrogen fixation research in Africa. por Danso, S.K.A.

Materias: “…cowpeas…”
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Resistance of cowpea (Vigna unguiculata (L.) Walp.) breeding lines to blackeye cowpea mosaic and cowpea aphid borne mosaic potyvirus isolates under experimental conditions por Boxtel, Jos van, Singh, B., Thottappilly, G., Maule, A.

Materias: “…cowpeas…”
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Farmers perceptions of crop pests and pest control practices in rainfed cowpea cropping systems in Kano, Nigeria por Bottenberg, H.

Materias: “…cowpeas…”
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Evaluation of cowpea accessions for resistance to flower bud thrips (Megalurothrips sjostedti) in Mali por Doumbia, I.Z., Boukar, O., Touré, M., Tamò, Manuele, Salle Tignegre, J.B. de la, Fatokun, C., Togola, A., Tongoona, P.B., Ayertey, J.N.

Materias: “…cowpeas…”
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Use of successional sowing in evaluating cowpea (Vigna unguiculata) adaptation to drought in the Sudan savannah zone. 1. Seed yield response por Muleba, N., Mwanke, M., Drabo, I.

Materias: “…cowpeas…”
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Relationships between coinfection with cowpea aphidborn mosaic and cucumber mosaic viruses and yield of cowpea lines with varying resistance to these viruses por Mih, A.M., Atiri, G.I., Thottappilly, G.

Materias: “…cowpeas…”
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Laboratory and screenhouse assays for evaluating cowpea resistance to the legume pod borer por Jackai, L.E.N.

Materias: “…cowpeas…”
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Collecting germplasm in Zimbabwe por Padulosi, S., Ng, N.Q.

Materias: “…cowpeas…”
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Screening of cowpeas for resistance to Clavigralla tomentosicollis Stal (Hemiptera: Coreidae) por Jackai, L.E.N.

Materias: “…cowpeas…”
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Characteristics of farmers’ selection criteria for cowpea (Vigna unguiculata) varieties differ between north and south regions of Burkina Faso por Ishikawa, H., Drabo, I., Joseph, B.B., Muranaka, S., Fatokun, C., Boukar, O.

Materias: “…cowpeas…”
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Occurence of Southern bean mosaic virus (SBMV) in Togo and its interaction with some cowpea cultivars por Gumedzoe, M.Y.D., Thottappilly, G., Asselin, A.

Materias: “…cowpeas…”
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Development in cowpea (Vigna unguiculata); l: the influence of temperature on seed germination and emergence por Craufurd, Peter Q., Ellis, R.H., Summerfield, R.J., Menin, L.

Materias: “…cowpeas…”
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Factors influencing farmer-to-farmer transfer of an improved cowpea variety in Kano State, Nigeria por Kormawa, P.M., Ezedinma, C.I., Singh, B.

Materias: “…cowpeas…”
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Variable demography in the Nigeria population of Callosobruchus maculatus Fab on cowpea, Vigna unguiculata (L.) Walp and another food legume, Sphenostylis sternocarpa Harms por Jackai, L., Thottappilly, G., Ofuya, T.I.

Materias: “…cowpeas…”
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