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Adoption of soil carbon practices has the capability of increasing yield, thus improving income and food availability. This paper assessed the adoption of agricultural practices that enhance soil carbon. Data from 334 households were collected in the rural areas of Western Kenya using a multistag...
Reports concentrations of primary and secondary nutrients in the dry matter that were harvested at various times and the removal of the nutrients from an upland soil in the Ethiopian highland in part III. Part IV deals with the concentration and uptake of Na, Mn, Cu, Zn and Fe from the dry matter...
Discusses ILCA's research programme on integrating goat & sheep production into alley cropping systems i.e. production of crops between permanent rows of intensively managed trees, and also crop & animal production constraints inherent in the humid zones of West Africa and outlines on-going alley...
This document starts by describing the five main agroecological zones of sub-Saharan Africa, viz, arid, semi-arid, subhumid, humid, and highland, and summarising population and agricultural production. Then it goes to the main topics that includes inter cropping systems; criteria for evaluating t...
Reviews the objectives of the ILCA Sub-humid Programme in Nigeria w. respect to increasing food production, fodder availability & retaining higher milk yields in the wet season; describes briefly a trial being undertaken at Kurmin Biri to study the effects of over sowing stylosanthes humilis & Ce...
On-farm research results of 3 yr evaluating new bean technology (var. and cultural practices) at Pitalito, Suaza, and Timana in southern Huila, Colombia, are presented. Clean seed, insecticides, increased plant density, fertilizers, and new var. for both monocropped and associated (maize) beans w...
This working document presents a proposal to integrate the verification of promising technology with farmer participation in the research process. A case study, already half finished, is presented in which the proposed methodology has been applied. (AS- CIAT)
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