Resultados de búsqueda - "tropics"

Pruning effects on roots of nitrogen fixing trees in the humid tropics por Chesney, Patrick E. K.

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Perspectives for organic crop production in the tropics (Número de registro por Schlöenvoigt, Andrea, Kass, Donald, Jiménez Otárola, Francisco, Siles Calvo, Jackeline, Chesney, Patrick E.

“…Because of the more favourable environment for crop pests and diseases, higher decomposition rates and loss of nutrients through leaching, tropical environments would not, at first, seem to be very productive for crop production without the use of agrochemicals. …”
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Results of silvopastoral systems project in the humid tropics of Costa Rica por Ibrahim, Muhammad

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Germination characteristics of eight weed species from the dry tropics por Zelaya, Ian

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Research and Development of Vegetables in the Tropics: Summary Report of a Conference por Winrock International

“…Summary report of a January 1986 conference at Winrock International Institute for Agricultural Development regarding the proposed development of a global network devoted to research and development of vegetables in the tropics, and the roles of tropical vegetables in the diets and incomes of targeted populations.Principal agenda document for the discussion of vegetable research at TAC 42.…”
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Constitution of the International Crops Research Institute for the Semi-Arid Tropics por International Crops Research Institute for the Semi-Arid Tropics

“…Constitution of the International Crops Research Institute for the Semi-Arid Tropics prepared on July 5, 1972. The Constitution is in English and contains eleven articles.…”
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Sustainable poultry development in the tropics: Lessons on South-South collaboration from ILRI’s Tropical Poultry Genetics Solutions Program por Dessie, Tadelle, Zewdie, Yihenew

“…The Tropical Chicken Genetics Solutions (TPGS) initiative and its partners held a two-day workshop on 7–8 July 2022, at Bahir Dar University, Ethiopia, to document lessons learned from the program and explore opportunities to enhance the effectiveness of complementary chicken-based interventions. …”
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Terrain controls on the distribution of tree species diversity and structure in tropical lowland and tropical montane forest.Thesis (Ph.D.) por Jarvis, Andy

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Direct Nitrous Oxide Emissions From Tropical And Sub-Tropical Agricultural Systems - A Review And Modelling Of Emission Factors por Albanito, Fabrizio, Lebender, Ulrike, Cornulier, Thomas, Sapkota, Tek Bahadur, Brentrup, Frank, Stirling, Clare M., Hillier, Jon

“…There has been much debate about the uncertainties associated with the estimation of direct and indirect agricultural nitrous oxide (N2O) emissions in developing countries and in particular from tropical regions. In this study, we report an up-to-date review of the information published in peer-review journals on direct N2O emissions from agricultural systems in tropical and sub-tropical regions. …”
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Selection Criteria and Performance of Energycane Clones (Saccharum spp. × S. spontaneum) for Biomass Production Under Tropical and Sub-tropical Conditions por León, Ramón G., Gilbert, Robert A., Korndorfer, Pedro H., Comstock, Jack C.

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Enhancement of food security and safety through the development and difussion of improved cassava genetic diversity in semiarid tropics, humid tropics and subtropical agroecosystems of Latin America and Africa por International Center for Tropical Agriculture

Materias: “…humid tropics…”
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Host plant resistance of cassava green spider mite (CGM) (Mononychellus tanajoa Bondar) at IITA por Kanno, H., Dixon, A., Asiedu, Robert, Hahn, S.K.

Materias: “…humid tropics…”
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Yield potential trends of tropical rice since the release of IR8 and the challenge of increasing rice yield potential por Peng, S., Cassman, K.G., Virmani, S.S., Sheehy, J.E., Khush, G.S.

Materias: “…tropics…”
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Critical nitrogen concentrations: implications for high-yielding rice (Oryza sativa L.) cultivars in the tropics por Sheehy, J.E., Dionora, M.J.A, Mitchell, P.L., Peng, S., Cassman, K.G., Lemaire, G., Williams, R.L

Materias: “…tropics…”
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Fat deposition in tropical sheep as adaptive attribute to periodic feed fluctuation por Ermias, E., Yami, A., Rege, J.E.O.

Materias: “…tropics…”
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Nutritional characteristics and strategies to enhance utilization of tropical feeds for low resource livestock producers por Nsahlai, I.V., Sileshi, Z., Bediye, S., Umunna, N.N.

Materias: “…tropics…”
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The potential of weed control to improve seed production in selected tropical forage legumes por Kachelriess, S., Tarawali, Shirley A.

Materias: “…tropics…”
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Carcass characteristics of the marketed Matabele goat from south-western Zimbabwe por Simela, L., Ndlovu, L.R., Sibanda, Lindiwe Majele

Materias: “…humid tropics…”
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Small ruminant production in the humid tropical zone of southern Nigeria por Matthewman, R.W.

Materias: “…humid tropics…”
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Studies on some blood and body fluid characteristics in zebu and European breeds of cattle in the hot humid tropics of Nigeria por Olusanya, S.K.

Materias: “…humid tropics…”
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