Resultados de búsqueda - "Soils"

Losses of organic matter and nutrient by water erosion in cassava-based cropping systems por Ruppenthal, M, Leihner, D.E., Steinmuller, N., El-Sharkawy, Mabrouk A.

Materias: “…soil fertility…”
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The role of contract farming in the development of a competitive and sustainable cassava sub-sector in Vietnam por Wandschneider, T.

Materias: “…soil fertility…”
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Modifying DSSAT crop models for low-input agricultural systems using a soil organic matter-residue module from Century por Gijsman, A.J., Hoogenboom, Gerrit, Parton, WJ, Kerridge, Peter C.

Materias: “…soil organic matter…”
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Seed analysis as a means of identifying micronutrient deficiencies of Phaseolus vulgaris L. in the tropics por Brodrick, SJ, Amijee, F, Kipe-Nolt, Judith A., Giller, Kenneth E.

Materias: “…plant soil relations…”
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The effect of crops and farming practices on earthworm communities in Soummam valley, Algeria por Kherbouche, D, Bernhard-Reversat, F., Moali, A, Lavelle, Patrick M.

Materias: “…soil fauna…”
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Caracterización de genotipos de frijol (Phaseolus vulgaris) por su resistencia a Thrips palmi (Thysanoptera: Thripidae) por Díaz, J., Cardona Mejía, César, Bueno Mondragon, J.M.

Materias: “…soil fertility…”
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Development of mixed forage and crop production systems for coastal semi-arid Kenya por Mureithi, J.G., Thorpe, W.R.

Materias: “…soil fertility…”
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Potential role for Stylo in traditional crop and livestock production systems in the Nigerian subhumid zone por Mohamed-Saleem, M.A., Kaufmann, Ralph R. von, Otsyina, R.M., Suleiman, H.

Materias: “…soil…”
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The production of animal feed in the Ethiopian highlands: Potentials and limitations por Jutzi, S.C., Haque, I., Tedla, A.

Materias: “…soil management…”
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Changes in soil quality after subsequent establishment of Chromolaena odorata fallows in humid savannahs, Ivory Coast por Tondoh, Jérôme E., Koné, Armand W., Tamene, Lulseged D., Brunet, D., N`Dri, JK

Materias: “…soil fertility…”
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Soil conservation strategies that take into account farmer perspectives por Müller-Sämann, Karl M., Flörchinger, F, Girón, LE, Restrepo, J., Leihner, D.E.

Materias: “…soil conservation…”
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El fósforo y la fertilización fosfórica en los suelos arroceros de la América Latina por León Sarmiento, Luis Alfredo, Arregocés, Oscar

Materias: “…paddy soil…”
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Meeting of the Steering Committee of the SADCC/CIAT Regional Programme on Beans in Southern Africa (5, 1988, Gaborone, Botswana). Minutes

Materias: “…soil fertility…”
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From space to plot: assessment of land degradation pattern in Kenya and its implication for sustainable land management por Waswa, Boaz Shaban, Vlek, Paul L.G., Tamene, Lulseged D., Okoth, Peter F., Mbakaya, DS

Materias: “…soil degradation…”
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Exclusion of soil macrofauna did not affect soil quality but increased crop yields in a sub-humid tropical maize-based system por Paul, Birthe K., Vanlauwe, Bernard, Hoogmoed, Marianne, Hurisso, T., Ndabamenye, T., Terano, Y., Six, Johan, Ayuke, Fredrick O., Pulleman, Mirjam Margreet

Materias: “…soil structure…”
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Improved fallows : an alternative for rapid restoration of degraded soils por Ayarza, Miguel Angel, Beltrán Giraldo, Jorge Alonso, Barrios, E.

Materias: “…soil fertility…”
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Agricultura en las sabanas de suramérica tropical por Hoyos Garcés, Phanor

Materias: “…soil types…”
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The Bolivian savannas : some preliminary information on their suitability for rice production por Jones, Peter G.

Materias: “…soil surveys…”
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Proposal for an extension of the regional bean research network for the Great Lakes region of Africa por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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A note on the distribution of cassava amongst different climate and soil types in South America por Carter, Simon E.

Materias: “…soil requirements…”
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