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Resultados de la búsqueda

Mostrando ítems 1 a 9 de 18.
  1. Library Resource
    Informes e investigaciones
    Diciembre, 1988
  2. Library Resource
    Informes e investigaciones
    Diciembre, 1988
    Malí, África, África occidental
  3. Library Resource
    Enero, 1988
    Kenya, Somalia, África subsahariana

    This article discusses the enclosure of rangelands and registration of exclusive rights to grazing by individuals or groups of pastoralists. This trend has been increasing greatly over the last twenty years. This occurs because:it is encouraged by governments, planners and multi-lateral donor agencies in an attempt to 'rationalise'the use of rangelands.

  4. Library Resource
    Artículos de revistas y libros
    Diciembre, 1988
    Malí, África, África occidental

    Evaluates relationship between NDVI (nomalized difference vegetation index) and above-ground biomass, between maximum NDVI and end-of-growing season biomass; and between the integral of the NDVI curve or NDVI increments overtime and actual biomass. Describes atmospheric interference and technical problems affecting the special vegetation index.

  5. Library Resource
    Recursos y herramientas de capacitación
    Diciembre, 1988
    Etiopía, África, África oriental

    This manual is intended as a teaching aid for extension level technicians. Deals with rural milk processing at individual smallholder or small producers cooperatives levels using experiences from Ethiopia. Concentrates on traditional products, i.e, product that are easily made, need little specialised equipment and easily adapted to the rural processing plant.

  6. Library Resource
    Documentos de conferencias e informes
    Diciembre, 1988

    Presents papers dealing with the use of crop residues as livestock feed in smallholder crop/livestock farming systems, and the role of plant breeding in maintaining or improving their nutritive value. Discusses factors limiting the nutritive value of crop residues, and the effect of genotype and environment on the nutritive value of crop residues. Outlines perspectives and implications for crop improvement programmes. Includes recommendations.

  7. Library Resource
    Documentos de conferencias e informes
    Diciembre, 1988
    África, África subsahariana

    Presents papers and abstracts on the management of vertisols in sub-Saharan Africa and other parts of the world. Overviews the importance, distribution, agroclimatology and properties of vertisols and the Indian Vertisol technology experience. Reviews resource assessment and management and highlights inter-institutional modes of operation and networking concepts in Vertisol research and development.

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