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Showing items 1 through 9 of 17.Global food production has increased by 20% in the past decade – but food insecurity and poverty remain widespread , while the natural resource base continues to decline.
Cette publication est le sommaire du rapport de l'atelier regional d'apprentissage sur la 'Securite de la tenure fonciere et des ressources naturelles'.
La deforestación tropical contribuye al cambio climático por ser la segunda fuente neta deemisión a la atmósfera de gases con efecto de invernadero. El objetivo del artículo fue laidentificación de la importancia relativa de los determinantes de la deforestación observadaen Urabá, 1980-2000.
One special characteristic of spatial data is that they can be shared to be used for many purposes other than the one for which they were initially produced. To facilitate their efficient sharing and reuse, they need to be properly managed in the form of a Spatial Data Infrastructure (SDI).
The introduction of web based mapping facilities that use satellite imagery, offers local people the possibility to map their environment. However, maps need to be accurate, which is the reason why map making is assigned to professionals.
Significant cocoa production in the municipality of Waslala, Nicaragua, began in 1961. Since the 1980s, its economic importance to rural smallholders increased, and the region now contributes more than 50% of national cocoa bean production.
Land topography is of great factor for selection of surface irrigation methods. When the this factor is not considered, some problems such as water loss, soil erosion and leaching of useful nutrients resulting yield reduce would occur.
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