Resultados de búsqueda - "Tropics"

Patterns of growth and partitioning of fat depots in tropical fat-tailed Menz and Horro sheep breeds por Negussie, E., Rottmann, O.J., Pirchner, F., Rege, J.E.O.

Materias: “…tropics…”
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Present and future role of grasslands and fodder crops in inter-tropical countries with special reference to over-production and environment por Tothill, J.C., Dzowela, B.H., Diallo, A.K.

Materias: “…tropics…”
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Seed storage por Chin, H.F., Hanson, Jean

Materias: “…tropics…”
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Socio-economic information for ILCA's small ruminant programme in the Badeku and Eruwa areas, Oyo state, Nigeria. A consultancy report submitted to the International Livestock Cent... por Devendra, C., McLeroy, G.B.

Materias: “…humid tropics…”
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Djallonke hair sheep in Ivory Coast por Berger, Yues M.

Materias: “…humid tropics…”
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La producción de castaña (Bertholletia excelsa) en el contexto de la extracción de madera en Madre de Dios, Perú: Implicaciones para promover un manejo integrado del bosque por Guariguata, Manuel R., Rockwell, Cara A.

Materias: “…humid tropics…”
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Longterm soil organic carbon dynamics in a subhumid tropical climate: 13C data in mixed C3/C4 cropping and modeling with ROTHC por Diels, J., Vanlauwe, Bernard, Meersch, M.K. van der, Sanginga, N., Merckx, Roel

Materias: “…tropics…”
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Sigatoka research at the International Institute of Tropical Agriculture, Nigeria por Pasberg-Gauhl, C., Gauhl, F., Vuylsteke, D.R.

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Availability and use of fodder shrubs and trees in tropical Africa por Atta-Krah, A.N.

“…Livestock in this zone depend largely on browse for their dietary protein. Compared with tropical grass, browse is generally richer in protein and minerals. …”
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Integrated pest management for tropical root and tuber crops por Hahn, S.K., Caveness, F.E.

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Biological control of an agricultural pest protects tropical forests por Wyckhuys, Kris A.G., Hughes, A.C., Buamas, C., Johnson, Anne, Vasseur, Liette, Reymondin, Louis, Deguine, J.P., Sheil, D.

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Alley farming research at the International Institute of Tropical Agriculture por Osiname, O., Tonye, J.

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Genetic improvement in resistance to Striga in tropical maize hybrids por Menkir, A., Meseka, S.

“…Hybrid maize breeding for polygenic resistance to Striga has been undertaken at the International Institute of Tropical Agriculture (IITA) since the 1980s. This study was conducted to estimate genetic gain in grain yield and associated traits in a set of 32 maize hybrids developed over three breeding periods under artificial Striga-infested and noninfested conditions for 4 yr. …”
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Evolution de la recherché en élevage tropical por Lesnoff, Matthieu

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Drivers of Phosphorus Efficiency in Tropical and Subtropical Cropping Systems por Das, Bianca, Huth, Neil I., Probert, Merv, Paul, Birthe K., Kihara, Job Maguta, Bolo, Peter Omondi, Rodríguez, Daniel, Herrero, Mario, Schmidt, Susanne

“…Phosphorus (P) is an essential nutrient but is commonly limiting for food production in tropical and subtropical maize cropping. The efficiency of P fertiliser uptake is often low (5–30%) for various site-specific reasons and so identifying the drivers of P efficiency for different systems is important. …”
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Contribution of multiple pest resistance to tropical crop production por Heinrichs, E.A., Adesina, A.A.

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Role of mulching techniques in tropical soil and water management por Lal, R.

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Transforming tropical agroforestry towards socio-ecological standards por Maas, Bea, Thomas, Evert, Ocampo Ariza, Carolina, Vansynghel, Justine, Steffan-Dewenter, Ingolf, Tscharntke, Teja

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Genetic diversity and nitrogen fixation in underutilized tropical legumes por Adegboyega, T.T.

Materias: “…tropical legumes…”
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Collection of native legume germplasm in tropical China and Thailand por Schultze-Kraft, Rainer

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