Resultados de búsqueda - "Tropics"

IITA Annual Report 1989/1990 por International Institute of Tropical Agriculture

Materias: “…humid tropics…”
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Tillage systems for the West African semiarid tropics por Hulugalle, N.R., Maurya, P.R.

“…The West African Semi-Arid Tropics (WASAT) is characterized by a monomodal rainfall pattern, and based on the amount of annual rainfall it can be divided into three ecologies: Sahel, Sudan and Northern Guinea savannahs. …”
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Potential energy yields of bioenergy crops in the tropics por Shin, S., Bulusu, M., Hartwig, A-M., Ulrich, M., Lee, S.M., Baral, H., Borchard, N.

“…However, information on the bioenergy production potential of woody species and their suitability for silviculture on various soils in the humid tropics is limited. This slightly revised version of a short note published by Borchard et al. (2018) aims to identify tree species suitable for bioenergy production under these conditions. …”
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Ratoon rice research: Review and prospect for the tropics por Saito, Kazuki, Dossou-Yovo, Elliott Ronald, Ibrahim, Ali

“…Results: Studies from non-tropical regions account for about 70%. Large variation exists in the yield of ratoon crop across the studies, with lower yield from the tropics than non-tropics. …”
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Toward better use of inoculants in the humid tropics por Ayanaba, A.

Materias: “…tropical zones…”
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Phytosanitary challenges and solutions for roots and tubers in the tropics por Andrade-Piedra, Jorge L., Sharma, Kalpana, Kroschel, Jürgen, Ogero, Kwame, Kreuze, Jan, Legg, James P., Kumar, P. Lava, Spielman, David J., Navarrete, Israel, Perez, Willmer, Atieno, Elly, Garrett, Karen A.

“…Vegetatively propagated crops such as cassava, potato, sweetpotato, and yam, or roots and tubers (RTs), play a major role in food security in low- and middle-income countries, yet phytosanitary issues in the tropics lead to substantial yield and quality losses. …”
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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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Why poor logging practices persist in the tropics por Putz, F.E., Dykstra, D.P., Heinrich, R.

Materias: “…tropical forests…”
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Dairy production systems in the tropics: A review por Leeuw, P.N. de, Omore, Amos O., Staal, Steven J., Thorpe, W.R.

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Role of ley farming in crop rotations in the tropics por Mohamed-Saleem, M.A., Fisher, Myles J.

Materias: “…tropics…”
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Utilization of exotic germplasm for milk production in the tropics por Rege, J.E.O.

“…Results from 80 Reports in the literature on crossbreeding in the tropics were summarised to study the relationship between dairy performance and proportion of exotic genes. …”
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Cassava: a basic energy source in the tropics por Cock, James H.

Materias: “…tropical zones…”
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Improving Goat productivity in the humid zone of the tropics por Omeke, B.C.O.

Materias: “…humid tropics…”
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Legumes and legume-grass asociation in the american tropics por Raun, NS

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Sustaining intensification of smallholder livestock systems in the tropics por McDermott, John J., Staal, Steven J., Freeman, H.A., Herrero, Mario, Steeg, Jeannette van de

“…Smallholder livestock keepers represent almost 20% of the world population and steward most of the agricultural land in the tropics. Observed and expected increases in future demand for livestock products in developing countries provide unique opportunities for improving livelihoods and linked to that, improving stewardship of the environment. …”
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Surface and charge characteristics of selected soils in the tropics por Gallez, A., Juo, A.S.R., Herbillon, A.

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Legume establishment in pangolagrass pastures in the humid tropics por Bryan, William B., Velásquez, Efrain R.

Materias: “…humid tropics…”
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New map reveals more peat in the tropics por Murdiyarso, Daniel, Román Cuesta, Rosa María, Verchot, Louis V., Herold, Martin, Gumbricht, Thomas, Herold, N., Martius, C.

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No-till farming in the humid and subhumid tropics of Africa por Couper, D.C.

“…Tropical soils are generally low in fertility, physically fragile and easily eroded when cleared of natural cover. …”
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Sustainable agroforestry systems for the tropics; concepts and examples por Kang, B.T.

“…Integration of woody species with annual crops in agroforestry (AF) systems can enhance sustainability of production systems in the humid and subhumid tropics under low-input conditions. Agro-forestry has short and long-term protective and socioeconomic benefits. …”
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