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Studies of planting dates, densities and patterns in maize bean associations were conducted in Colombia. An efficient methodology is needed to gain a better understanding of maize/bean systems and other crop combinations. The ideal system should minimize competition among the crops (for light, wa...


Flor Montoya, Carlos A.Francis, C.A.[Respuesta de estudio de algunos componentes de una metodologia para investigar los cultivos asociados en el tropico latinoamericano]Respuesta de estudio de algunos componentes de una metodologia para investigar los cultivos asociados en el tropico latinoamericano

Chipungu, F.P.Chiona, M.Mudenda, S.Nkhoma, A.K.[Strengthening Orange Fleshed Sweet Potato planting material systems in the Eastern Province of Zambia: Implementation, progress and achievements]Strengthening Orange Fleshed Sweet Potato planting material systems in the Eastern Province of Zambia: Implementation, progress and achievements

CGIAR Research Program on Roots, Tubers and Bananas[RTB Annual Report 2012: Teaming up for greater impact.]RTB Annual Report 2012: Teaming up for greater impact.

CGIAR Research Program on Roots, Tubers and Bananas[RTB Annual Report 2016: Research for innovation and impact.]RTB Annual Report 2016: Research for innovation and impact.

Current methodologies and selection criteria used to screen and adapt var. for intercropping systems, especially beans/maize associations, in the tropics are reviewed. The overall importance of intercropping systems in the tropics is discussed as well as general plant characteristics useful for t...


Francis, C.A.Flor Montoya, Carlos A.Temple, Steven R.[Adapting varieties for intercropped systems in the tropics]Adapting varieties for intercropped systems in the tropics

Although the majority of soils in Africa are P deficient, the high cost of conventional water-soluble P fertilizers limits their use by resource-poor farmers. Rockphosphates are a low-cost alternative. The effect of Egyptian rockphosphate (ERP) from two sources, applied at 50 kg P ha-1, on annual...


Haque, I.Lupwayi, N.Z.[Responses of clover and desmodium to Egyptian rockphosphate in Ethiopia]Responses of clover and desmodium to Egyptian rockphosphate in Ethiopia
Autor: Sumberg, J.E.

Reports results of two experiments conducted to evaluate a collection of Gliricidia sepium for initial growth and mulch production and to determine the effect of planting density on the establishment and subsequent production of Gliricidia.


Sumberg, J.E.[Alley farming with Gliricidia sepium: Germplasm evaluation and planting density trial]Alley farming with Gliricidia sepium: Germplasm evaluation and planting density trial

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