Library Resource
Artículos de revistas y libros
Diciembre, 1983
África, África occidental
Resultados de la búsqueda
Resultados de la búsqueda
Mostrando ítems 1 a 9 de 52.-
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Library ResourceArtículos de revistas y librosDiciembre, 1983Liberia, Nigeria, África, África occidental
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Library ResourceArtículos de revistas y librosDiciembre, 1983Colombia, América central, América del Sur
In May 1980 the soil section of CIAT's cassava program established a fertilization trial with 3 cassava var. [Barranquena (regional), M Col 113, and CMC 921 to measure its effect on yield and establish optimum levels from an economical point of view. The trial took place in Mondomito and Agua Blanca, municipality of Santander de Quilichao, Cauca (Colombia). Twelve levels of NPK (0-0- 0; 0-100-100; 50-100-100; 100-100-100; 200-100-100; 100-0-100; 100- 50-100; 100-200-100; 100-100-0; 100-100-50; 100-100-200; 200-200- 200) were applied.
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Library ResourceArtículos de revistas y librosDiciembre, 1983Colombia, América central, América del Sur
A guideline for carrying out regional trials in cassava is given, including necessary steps (identification of collaborators, selection of sites, identification of person in charge, planting and harvesting season, exptl. design, plot size, and border rows); the technology used (selection and treatment of cuttings, plant density, land preparation, planting position, application of herbicides and fertilizers, pest and disease control); necessary visits (a min. of 7); and final agronomic trials to determine optimum density and age of var. at harvest.
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Library Resource
RegulacionesEnero, 1983NoruegaThis Decree declares that the right to undertake a real property intervention (encroachment) as foreseen in section 2 of the Act relative to the expropriation of real property may be assigned to anybody.
Implements: Act No. 3 of 1959 relative to the expropriation of real property. (2011-03-03)
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Library ResourceLegislaciónMarzo, 1983Mauricio
This Act makes provision for the establishment of the Outer Islands Development Corporation as a body corporate. The Corporation shall— (a) be responsible for the management and development of the Outer Islands; (b) advise the Minister on— (i) the development of such activities as may lead to a more economic exploitation of the Outer Islands; (ii) the grant or determination of leases over the Outer Islands on such terms and conditions as shall warrant their optimum use. The Minister may make such regulations as he thinks fit for the purposes of this Act.
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Library ResourceLegislaciónAgosto, 1983Nicaragua
La presente Ley de protección de suelos y control de erosión, tiene por objeto establecer las normas especiales referentes a la protección de suelos y al control de la erosión y la vigilancia del cumplimiento de las mismas por parte del Instituto Nicaragüense de Recursos Naturales y del Ambiente (IRENA). Se declara de Interés Público y Beneficio Social la conservación de los suelos, cualquiera que sea el régimen de propiedad al que se encuentren sometidos.
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Library ResourceArtículos de revistas y librosDiciembre, 1983Colombia, América del Sur, América central
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.
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Library Resource
Artículos de revistas y librosDiciembre, 1983Colombia, América del Sur, América centralDue 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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Library Resource
Informes e investigacionesDiciembre, 1983Deals with water resource & its exploitation in tropical Africa from an engineering point of view, giving an insight into the wide range of problems in water development & providing general guidelines for future planning. Considers such issues as the mechanics of the hydrological cycle, the origins of wide variations in rainfall, the potential for water resources development in pastoral areas & low cost methods of exploiting these resources, & problems of water quality.
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