Résultats de la recherche | Land Portal

Résultats de la recherche

Showing items 1 through 9 of 17.
  1. Library Resource

    Reunión Técnica de Expertos Gubernamentales Hacia un Desarrollo Ambientalmente Sustentable

    Documents et rapports de conférence
    août, 1990
    Amérique latine et Caraïbes

    Intenta verificar cuáles son las posibles alteraciones micro y mesoclimáticas derivadas de los cambios del uso del suelo, especialmente por la deforestación; cómo pueden modificar los cambios climáticos globales a los ecosistemas de América Latina y el Caribe; e indica algunas políticas que deberían adoptarse para minimizar estos problemas.

  2. Library Resource
    Documents et rapports de conférence
    novembre, 1990
    Afrique

    The purpose of this review is to discuss major measures for improving agricultural marketing extension in North Africa. In view of the special conditions of each individual country in the sub-region, the recommended measures are by necessity of general nature and are meant as general guidelines for discussions, The review is divided into four parts. The first part is introductory, giving a brief review of the economic and agricultural situation. The second part is an over view of the agriculture marketing and extension situation.

  3. Library Resource
    Documents et rapports de conférence
    janvier, 1990
    Afrique

    The establishment of a self-sustaining process of economic growth and development is the internal affair of Africa. The continent's on-going economic crisis is rooted in major problems of mass poverty food shortage, low productive base and backward technology. Production subsidies continue to be one of the most potentially useful tool for attaining the food self-sufficiency goal of Africa. The purpose of this report is to examine the role that agriculture production subsidies can play in the goal of attaining food self sufficiency in Africa.

  4. Library Resource
    Documents et rapports de conférence
    février, 1990
    Afrique

    The mission to Holetta, Ethiopia was undertaken from January 22 to 26 following; receipt by the Director of the Joint ECA/FAO Agriculture Division of a request from the Head of the Training and Manpower Development Service of the Institute of Agricultural Research of Ethiopia for advice and assistance in servicing a national workshop on agricultural research.

  5. Library Resource
    Documents et rapports de conférence
    décembre, 1990

    Presents and discusses research results on feed resources, agroindustrial by-products utilisation, forage production, use of crop residues, dairy feeding systems, feeding strategies, introduction and adoption of improved forage technologies, nutritive value of different forages, effects of management on animal performance, effect of supplements on feed utilisation, potential of agricultural by-products as animal feeds, and effects of management on pasture grasses & legumes; and evaluates the utilisation of these results by smallholders.

  6. Library Resource
    Documents et rapports de conférence
    décembre, 1990

    El Programa de Arroz del CIAT ha intensificado el mejoramiento de la tolerancia a los suelos ácidos de sabana. Las principales limitantes del arroz en este ecosistema son: falta de variedades de arroz adaptadas a los suelos ácidos e infértiles, limitaciones biológicas (enfermedades e insectos), e información inadecuada sobre algunas prácticas agronómicas. El mejoramiento varietal se ha orientado hacia el desarrollo de variedades de arroz aptas para producir en un sistema de mínimos insumos. Se describe un procedimiento para la selección de variedades en el campo.

  7. Library Resource
    Documents et rapports de conférence
    décembre, 1990
    Éthiopie, Afrique, Afrique orientale

    Presents results of a study carried out to develop methodologies for intercropping annual trifolium spp. into wheat, suitable for smallholder farmer conditions. Discusses the effect of soil and climatic factors and factors affecting adoption. Includes data on the effect of P and method of planting on DM yield of intercropped wheat and trifolium spp at Holletta and Shola (Ethiopia), levels of significance of treatment effects on DM yields, and effect of N on DM yields of wheat.

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