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Showing items 38179 through 38187 of 73561.Composite agricultural systems with permanent maize cultivation in the uplands and irrigated rice in the valleys are very common in mountainous southeast Asia.
Maintaining indigenous nutrient supply and positive nutrient balances are key factors in sustaining rice yields. Irrigation systems act as conveyers for water, sediments and nutrients throughout landscapes, especially in mountainous, cultivated tropical areas where erosivity is usually high.
In Nepal, more than 90% of cereal seed flows from informal systems and there are regions and groups of farmers that are not connected at all to any seed networks with external seed supply.
During the week beginning the 25th of October 1999 in Honduras and Nicaragua, Hurricane Mitch devastated large areas in the cities, razed bridges and highways, and left some regions isolated, blocking aid efforts.
InfoAndina TV es el nuevo programa producido por el Consorcio para el Desarrollo Sostenible de la Ecorregión Andina CONDESAN que surge como un espacio de diálogo y difusión de cultura ambiental y de desarrollo sostenible de nuestra región andina.
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