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Showing items 1 through 9 of 29.
  1. Library Resource
    Constitution
    December, 1983
    Saint Kitts and Nevis

    The constitution was promulgated by Queen Elizabeth II through an Order in Council upon independence.

  2. Library Resource
    Journal Articles & Books
    December, 1983
    Colombia, South America, Central America

    Durante la decada pasada, varias enfermedades de plantas forrajeras tropicales ocasionan perdidas considerables en America del Sur. Casi todas lasenfermedades han ocurrido en praderas de leguminosas nativas promisorias, en regiones de produccion de pastos, mientras que las gramineas introducidas de Africa han tenido pocos problemas de enfermedades. El significado de esta diferencia es discutible. El posible manejo de enfermedades en praderas tropicales incluye control quimico y biologico, control natural a traves de saneamiento, asociacion estrategica, manejo de praderas y resistencia.

  3. Library Resource
    Reports & Research
    December, 1983
    Ecuador, Bolivia, Peru, Brazil, Guatemala, South America, Central America
  4. Library Resource
    Journal Articles & Books
    December, 1983
    Colombia, South America, Central America

    The management of cassava intercropping and its evaluation are described. Multiple cropping systems are defined: consecutive cropping and intercropping (mixed intercropping, row intercropping, strip intercropping, and relay intercropping). Basic biological and nutritional aspects of multiple cropping are analyzed and cassava intercropping systems practiced throughout the world (Latin America, Africa, and Asia) are described.

  5. Library Resource
    Journal Articles & Books
    December, 1983
    Colombia, South America, Central America

    Due to the increasing extension of areas planted to cassava in tropical countries, the maintenance of biological equilibrium through adequate integrated control techniques becomes imperative as well as the collection of data on var. resistance, biological control, and cultural practices. Basic information for integrated pest control is given. Arthropods attacking cassava are described regarding yield losses, biology, morphology, and ecology. Criteria for the establishment of a control program on var.

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