Resultados de búsqueda - "fertility"

Genetic and environmental effects on age at first calving and calving interval of naturally bred Boran(zebu) cows in Ethiopia por Haile-Mariam, M., Kassa-Mersha, H.

Materias: “…fertility…”
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Results of frequent mating trials with Blackhead Persian sheep and Galla goats at Buchuma Range Research Station por Food and Agriculture Organization of the United Nations

Materias: “…fertility…”
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Nitrogen mineralization dynamics of different valuable organic amendments commonly used in agriculture por Masunga, R.H., Uzokwe, Veronica N.E., Mlay, P.D., Odeh, I., Singh, A., Buchan, D., Neve, S. de

Materias: “…soil fertility…”
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Benefits of legumemaize rotations: assessing the impact of diversity on the productivity of smallholders in Western Kenya por Ojiem, J.O., Franke, A.C., Vanlauwe, Bernard, Ridder, N.A. de, Giller, Kenneth E.

Materias: “…soil fertility…”
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Critical soil organic carbon range for optimal crop response to mineral fertiliser nitrogen on a ferralsol por Musinguzi, P., Ebanyat, Peter, Tenywa, J.S., Basamba, T.A.A., Tenywa, M.M., Mubiru, D.N.

Materias: “…soil fertility…”
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Project PE-3 Community and Watersheds Annual Report 2000 por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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Tropical grasses and legumes: Optimizing genetic diversity for multipurpose use Annual report 1997 Project IP-5 por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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Tropical grasses and legumes: Optimizing genetic diversity for multipurpose use Annual report 1998 Project IP-5 por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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Tropical grasses and legumes: Optimizing genetic diversity for multipurpose use Annual report 1999 Project IP-5 por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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TSBF Institute: Program ISFM-Based crop production systems for major impact zones in the tropics por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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Improving Rural Livelihoods: CIAT's Medium-Term Plan 2002-2004 6-7 December 2001 por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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Improving Rural Livelihoods: CIAT's Medium-Term Plan 2002-2004 May 2002 por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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Improving Rural Livelihoods: CIAT's Medium-Term Plan 2003-2005 September 2002 por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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Improving Rural Livelihoods: CIAT's Medium-Term Plan 2004-2006 May 2003 por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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Improving Rural Livelihoods: CIAT's Medium-Term Plan 2005-2007 May 2004 por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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Improving Rural Livelihoods: CIAT's Medium-Term Plan 2008-2010 May 2007 por International Center for Tropical Agriculture

Materias: “…soil fertility…”
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Heterogeneity in farmers production decisions and its impact on soil nutrient use: results and implications from northern Nigeria por Berkhout, Ezra D., Schipper, R.A., Keulen, H. van, Coulibaly, O.

Materias: “…soil fertility…”
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Phosphorus forms and availability for beans por Howeler, Reinhardt H.

Materias: “…soil fertility…”
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Review of soil fertility management for yambased systems in West Africa por Carsky, R.J., Asiedu, Robert, Cornet, D.

Materias: “…fertilizers…”
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Cassava: improving sustainability of farming systems por Fermont, A.

Materias: “…soil fertility…”
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