Résultats de la recherche | Land Portal

Résultats de la recherche

Showing items 1 through 9 of 31.
  1. Library Resource
    Documents et rapports de conférence
    décembre, 1986

    Explains to what extent effective traditional African range management systems exist/existed, and discusses the factors which influence their incidence, persistence or effectiveness - focussing principally on sub-Saharan Africa.

  2. Library Resource
    Documents et rapports de conférence
    décembre, 1986
    Nigéria, Afrique, Afrique occidentale

    Describes, briefly, sizes structures, general management and productivity of pastoral herds in the Kaduna Plains of Nigeria. Includes data on age at first calving, calving percentage, calving intervals, calf liveweight & mortality to 1 year, and milk yield of Bunaji cattle under this sedentary pastoral management system. Identifies nutrition as cause of this below-genetic-potential productivity.

  3. Library Resource
    Rapports et recherches
    décembre, 1986

    This paper examines a process - the spontaneous enclosure of the range by livestock owners - which may rise new problems but also permit new approaches to the development of the African livestock industry. Drawing on case material from Sudan and Somalia, the opening section of the paper discusses some of the spontaneous range enclosure.

  4. Library Resource
    Documents et rapports de conférence
    décembre, 1986
    Kenya, Afrique, Afrique orientale

    Discusses the results of the measurement of environmental changes in grazed ecosystems with reference to correlated changes in livestock management in Kenya; includes techniques used to measure the changes, and proposed methods; presents data on a case study at a group ranch located in western Kenya which covers 50,000 ha.; ends with comparison of surveys, i.e., that of 1978 and 1981.

  5. Library Resource
    Documents et rapports de conférence
    décembre, 1986
    Nigéria, Afrique, Afrique occidentale

    Summarises the performance of three species of stylosanthes, viz, S. guianensis cvs Cook and Schofield, S. hamata cv. Verano and S. humilis under different production systems in Nigeria, such as in pure legume pastures, mixed pastures, with crops, in rangeland and under seed production.

  6. Library Resource
    Articles et Livres
    décembre, 1986
    Éthiopie, Afrique, Afrique orientale

    A trial conducted to examine the effects of watering Boran cattle once daily, once every two days and once every three days on birth and weaning weights, post-weaning growth and cow performance under extensive grazing conditions.

  7. Library Resource
    Documents et rapports de conférence
    décembre, 1986

    Describes effects of feeding Bunaji cows supplements of cottonseed cake, molasses-urea or fodder bank on birth & 1-year weight of calves and their viability to 1-year, and milk yield, for both calves & humans, of cows under an agropastoral management system.

  8. Library Resource
    Rapports et recherches
    décembre, 1986
    Nigéria, Afrique, Afrique occidentale

    Presents results of studies of settlement, land use & relations w. settled farmers of Fulani agropastoralists in Abet & Kachia Grazing Reserve in Subhumid Nigeria. Discusses reasons of choice of site, pattern & right of grazing and access to land.

  9. Library Resource
    Articles et Livres
    décembre, 1986

    Discusses the historical context of ILCA's research, the principal types of animal production systems and the stages in ILCA's farming systems research. Describes the smallholder farming in the Ethiopian highlands & humid zone, the agropastoralists of the sub-humid zone, systems research in pastoral areas of eastern Africa (Kenya & Ethiopia), characteristics of the arid and semi-arid zones of West Africa and the role of modelling in the system. Ends with a summary of past experience.

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