Résultats de la recherche | Land Portal

Résultats de la recherche

Showing items 1 through 9 of 21.
  1. Library Resource
    Articles et Livres
    décembre, 1979

    Emphasis has been placed on the screening of hybrid selections for resistance to rust, anthracnose, BCMV and Empoasca sp., yield and sensitivity to photoperiod. A total of 1464 materials (937 selections from the breeding program) were screened in the Bean Team Nursery and 700 (200 breeding selections) in the Preliminary Yield Trial. Results from the latter demonstrated major gains in yield among colored materials and a very high proportion of lines resistant to BCMV. Many lines demonstrated multiple-disease resistance.

  2. Library Resource
    Articles et Livres
    décembre, 1979
    Équateur, Panama, Amérique centrale, Amérique du Sud

    Se presentan resultados de la investigacion en produccion y utilizacion de pastos y forrajes que indican que en condiciones relativamente buenas de fertilidad natural y de retencion de humedad de los suelos, representadas por la region del litoral ecuatoriano entre Quevedo y Santo Domingo, es posible obtener aumentos de peso diario en novillos de engorde del orden de 450 g/animal y, con cargas de hasta 3 animales, lograr producciones promedio de carne de hasta 1,5 kg/ha/dia, o sea mas de 500 kg/ha/ano, de modo que los animales alcanzan el peso de mercado antes de los 2,5 anos de edad; tambi

  3. Library Resource
    Législation
    janvier, 1980
    Canada

    Section 4 of the above-mentioned Act establishes a body corporate to be known as the Wakamow Valley Authority.

  4. Library Resource
    Législation
    avril, 1979
    Royaume-Uni

    This Act concerns the protection of ancient monuments and also provides with respect to acquisition and guardianship of land in the vicinity of an ancient monument and other easements and other similar rights to protection of monuments affecting such land. The Act also concerns monuments in territorial waters of the UK.

  5. Library Resource
    Articles et Livres
    décembre, 1979
    Nigéria, Afrique occidentale, Afrique

    Study on the contribution of agriculture and the livestock sector to the Nigeria national economy, w. data on trend of agricultural production, import, export and prices of agricultural products, geographic distribution of livestock, meat supplies and livestock development projects in third national plan.

  6. Library Resource
    Articles et Livres
    décembre, 1979

    Potential of tropical Africa for agro-industrial by-products suitable for animal feeding and fattening w. data on feed value of byproducts from cereals, tubers, oilseeds, sugar canes and others.

  7. Library Resource
    Articles et Livres
    décembre, 1979
    Botswana, Afrique, Afrique australe

    Survey on the economy of Botswana, w. emphasis on mining production, gross domestic product, prices, cereal production, and livestock and meat export.

  8. Library Resource
    Articles et Livres
    décembre, 1979
    Afrique, Afrique occidentale

    Research review on sheep and goat production in the humid zone of West Africa, w. respect to animal population, production parameters, reproduction, forage production, supplementary feeding based on agro - industrial byproducts, disease incidence, particularly peste petits ruminants & helminthiasis, housing, and economic aspects of small and large scale production, w. proposals for further research.

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