Resultados de búsqueda - "zoning"

Hydrological dynamics in various agroecological zones and impacts of soil and water conservation measures on runoff and sediment yields in the Bale Eco-Region, Ethiopia por Berhanu, D., Tarkegn, T. G., Haileslassie, Amare, Alamirew, T., Mekuria, Wolde, Zeleke, G., Lemann, T., Hurni, H., Feyisa, G. L.

Materias: “…agroecological zones…”
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Local Technical Agroclimatic Committees (MTAs) in Colombia por Blundo Canto, Genowefa, Moreno, Manuel, Ngaiwi, Mary, Gonzalez, Carolina

Materias: “…agroclimatic zones…”
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Breeding and deploying high-zinc maize in the tropics por Boddupalli, Prasanna, Palacios Rojas, Natalia, San Vicente Garcia, Felix, Dhliwayo, Thanda, Menkir, Abebe, Ndhlela, Thokozile, Nair, Sudha, Zhang, Xuecai

Materias: “…tropical zones…”
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Impacts of climate change on the agricultural and aquatic systems and natural resources within the CGIAR’s mandate por Thornton, Philip K.

Materias: “…tropical zones…”
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Effects of sheep diet on nutrient cycling in mixed farming systems of semi-arid West Africa por Powell, J.M., Fernández Rivera, S., Hofs, S.

Materias: “…semiarid zones…”
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Aspects of reproduction in goats and sheep in south-central Kenya por Wilson, R.T., Peacock, C.P., Sayers, A.R.

Materias: “…semiarid zones…”
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Genetic resistance to gastro-intestinal nematode parasites in Galla and Small East African goats in the sub-humid tropics por Baker, R.L., Audho, James O., Aduda, Eric O., Thorpe, W.R.

Materias: “…humid zones…”
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Critical potassium deficiency levels for a grass legume pasture grown on soils of the subhumid zone of Nigeria por Tening, A.S., Tarawali, G., Omueti, J.A.I.

Materias: “…subhumid zones…”
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The effect of frequency of defoliation on the productivity of selected forage legumes (Stylosanthes hamata, Stylosanthes capitata and Centrosema pascuorum) in the sub-humid zone of... por Tarawali, G., Mohamed-Saleem, M.A., Chionuma, P.C.

Materias: “…subhumid zones…”
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Grain yields of maize and the nitrogen contribution following Stylosanthes pasture in the Nigerian subhumid zone por Mohamed-Saleem, M.A., Otsyina, R.M.

Materias: “…subhumid zones…”
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Sheep production in the humid zone of West Africa. I. Reproductive performance in improved production systems in Cote d'Ivoire por Armbruster, T., Peters, Kurt J., Hadji-Thomas, A., Lamizana, P.

Materias: “…humid zones…”
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Sheep production in the humid zone of West Africa. II. Growth performance and liveweight of sheep in improved and traditional production systems in Cote d'Ivoire por Armbruster, T., Peters, Kurt J., Metz, T.

Materias: “…humid zones…”
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Economic values for traits in breeding objectives for sheep in the tropics: Impact of tangible and intangible benefits por Kosgey, I.S., Arendonk, Johan A.M. van, Baker, R.L.

Materias: “…tropical zones…”
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Age at permanent incisor eruption in indigenous goats and sheep in semi-arid Africa por Wilson, R.T., Durkin, J.W.

Materias: “…semiarid zones…”
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Resource use and strategies for development of pastoral systems in subhumid West Africa - The case of Nigeria por Bayer, W., Suleiman, H., Kaufmann, Ralph R. von, Waters-Bayer, Ann

Materias: “…subhumid zones…”
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Resistance of Sabi and Dorper ewes to gastro-intestinal nematode infections in an African semi-arid environment por Matika, O., Nyoni, S., Wyk, J.B. van, Erasmus, G.J., Baker, R.L.

Materias: “…semiarid zones…”
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Effects of grazing at different stocking densities and grazing period on yield and chemical composition of herbage in the subhumid zone of Nigeria por Iji, P.A., Tarawali, G., Umunna, N.N., Alawa, J.P.

Materias: “…subhumid zones…”
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Avian mycobacteriosis in domestic chickens from selected agro-climatic regions in Ethiopia por Tadesse, S., Woldemeskel, M., Molla, B., Tibbo, Markos, Kidane, D., Medhin, G., Britton, S.

Materias: “…agroclimatic zones…”
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Factors influencing manure application by farmers in semi-arid West Africa por Williams, Timothy O.

Materias: “…semiarid zones…”
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Population and land use in the subhumid zone of Nigeria por Waters-Bayer, Ann, Taylor-Powell, E.

Materias: “…subhumid zones…”
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