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Autor: Maitre, A

Thirty bean lots, belonging to 28 farmers, were monitored in the municipalities of San Gil and Villanueva. Short interviews were conducted with the farmers to determine why they use certain types of furrows and their perception of erosion processes. Lots were divided into 3 groups: furrows down t...


Maitre, A[Estudio sobre la orientacion de surcos en la siembra de frijol en los municipios de San Gil y Villanueva (Santander)]Estudio sobre la orientacion de surcos en la siembra de frijol en los municipios de San Gil y Villanueva (Santander)

Appropriate canopy management, including planting density and pruning, and application of fertilizer may increase flowering success and seed and oil yields of Jatropha curcasL.Twofieldexperimentswereperformedfrom2009to 2011 in Balaka, Malawi, to assess the effect of planting density and pruning r...


Negussie, A.Achten, W.M.J.Norgrove, L.Mekuria, Wolde M.Hadgu, K.M.Both, G. deLeroy, B.Hermy, M.Muys, B.[Initial effects of fertilization and canopy management on flowering and seed and oil yields of Jatropha curcas L. in Malawi]Initial effects of fertilization and canopy management on flowering and seed and oil yields of Jatropha curcas L. in Malawi

A study was conducted in the Shoa plateau of the north-western Ethiopian highlands to investigate the patterns of dry matter production, the effect of season of establishment, and the best time of harvest for 8 native African and 3 exotic clovers. The native clovers gave higher dry matter yields ...


Akundabweni, L.S.Lazier, J.R.Lemme, G.[Comparative growth of some African clovers planted at different times]Comparative growth of some African clovers planted at different times

Three varieties in one cassava trial and 5 in another were planted in a sytematic density experiment, which showed that optimum plant density for root yield changes with plant age. Some varieties showed a pronounced optimum plant population whereas others showed a flat-topped response curve. Redu...


Cock, James H.Wholey, D.W.Gutiérrez de las Casas, O.[Effects of spacing on cassava (Manihot esculenta)]Effects of spacing on cassava (Manihot esculenta)

Tropical agroecosystems constitute diversified systems with crops arranged in polycultural patterns. Weeds are important components of these systems and condition insect diversity and stability. In an attempt to gather experimental evidence as a basis for tropical pest management strategies, 9 fi...


Altieri, Miguel A.Doll, J.Schoonhoven, Aart van[Interacciones entre insectos y malezas en mono y policultivos de maiz y frijol]Interacciones entre insectos y malezas en mono y policultivos de maiz y frijol

The slow progress made in the search for var. with higher levels of drought tolerance is partially due to the inefficient management of nurseries. At CIAT, screening for tolerance has evolved at almost all stages, from planning through the analysis of final results. This report describes several ...


White, Jeffrey W.[Manejo de viveros de tolerancia a la sequia en el frijol : perspectiva fisiologica]Manejo de viveros de tolerancia a la sequia en el frijol : perspectiva fisiologica
Takoutsing, B.Degrande, A.Tchoundjeu, Z.Asaah, E.Tsobeng, A.[Improving the Availability of Quality Planting Materials Through Community-Based Seed and Seedling Systems: The Case of Rural Resource Centres in Cameroon.]Improving the Availability of Quality Planting Materials Through Community-Based Seed and Seedling Systems: The Case of Rural Resource Centres in Cameroon.
Namanda, S.Amour, R.Gibson, R.W.[The Triple S Method of producing sweet potato planting material for areas in Africa with long dry seasons.]The Triple S Method of producing sweet potato planting material for areas in Africa with long dry seasons.

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