Resultados de búsqueda - "pests"

IPDN –West Africa review of progress in phase 1 por Bandyopadhyay, Ranajit, Beed, Fenton D.

Materias: “…pests…”
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Designer cowpea plants por Fatokun, C.A.

Materias: “…pests…”
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Morphological description and illustration of the female developmental stages of Stictococcus vayssierei (Homoptera: Stictoccocidae) por Tindo, M., Doumtsop, A., Goergen, Georg E., Hanna, R.

Materias: “…pests…”
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Surveillance and vigilance for plant diseases: Burundi, Rwanda, DR Congo; ISABU, Bujumbura, Burundi, 1418 April 2008 por Smith, J., Beed, Fenton D., Fiaboe, K.K.M., Boa, E.

Materias: “…pests…”
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Farmers perceptions of practices and constraints in cassava (Manihot esculenta Crantz) chips production in rural Cameroon por Essono , G.G., Ayodele, M., Foko, J., Akoa, A., Gockowski, J., Ambang, Z., Bell, J.M., Bekolo, N.

Materias: “…pests and diseases…”
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Investing in agrochemicals in the cocoa sector of Côte d’Ivoire: hypotheses, evidence and policy implications por Keho, Y., Gockowski, J., David, S.

Materias: “…pests…”
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Field management and control strategies por Back, M.A., Cortada, L., Grove, I.G., Taylor, V.

Materias: “…pests of plant…”
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Bioactivity of extracts of Alstonia boonei (Apocynaceae) De wild stem bark against Maruca vitrata (Lepidoptera: Pyralidae) Fabricius por Oigiangbe, O.N., Igbinosa, I.B., Tamo, Manuele

Materias: “…pests…”
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Production prospects for cassava in Uganda por Nweke, F., Otim-Nape, W., Dixon, A., Asadu, C., Baguma, Yona K., Ajobo, O., Ugwu, B., Bua, A., Masembe-Kajubi, H.

Materias: “…plant pests…”
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Recent advances in cowpea breeding por Singh, B., Chambliss, O., Sharma, B.

Materias: “…pests…”
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Oppotunities for biotechnology in cowpea por Monti, L., Murdock, L., Thottappilly, G.

Materias: “…pests…”
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Analysis of biological control of cassava pests in Africa: III. Cassava green mite Mononychellus tanajoa por Gutiérrez, A.P., Yaninek, John S., Wermelinger, B., Herren, H.R., Ellis, C.K.

Materias: “…pests…”
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Analysis of the biological control of cassava pests in Africa: II. Cassava mealybug (Phenaccoccus manihoti) por Gutiérrez, A.P., Neuenschwander, Peter, Schulthess, F., Herren, H.R., Baumgaertner, J.U., Wermelinger, B., Löhr, Bernhard, Ellis, C.K.

Materias: “…pests…”
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Analysis of biological control of cassava pests in Africa: I. Simulation of carbon, nitrogen and water dynamics in cassava por Gutiérrez, A.P., Wermelinger, B., Schulthess, F., Baumgaertner, J.U., Herren, H.R., Ellis, C.K., Yaninek, John S.

Materias: “…pests…”
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Harnessing nature in Africa: biological pest control can benefit the pocket, health, and the environment por Neuenschwander, Peter

Materias: “…pests of plants…”
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Inheritance of bruchid resistance in cowpea por Adjadi, O., Singh, B.B., Singh, S.R.

Materias: “…insect pests…”
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International Institute of Tropical Agriculture: soils subprogram papers, 1976 1977 por International Institute of Tropical Agriculture

Materias: “…pests…”
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IITA medium-term plan 1989-1993 por International Institute of Tropical Agriculture

Materias: “…pests…”
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IITA Annual Report 1978 por International Institute of Tropical Agriculture

Materias: “…pests…”
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How future climatic uncertainty and biotic stressors might influence the sustainability of African vegetable production por Keatinge, J.D.H., Ledesma, D.R., Hughes, Jacqueline d'Arros, Keatinge, Fergus J.D., Hauser, S., Sibiry Traoré, Pierre C.

Materias: “…pests…”
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