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It is estimated that shifting cultivation accounts for about 70 percent of the deforestation in Africa, 50 percent in Asia, and 30 percent in Latin America of the 14 million hectares of tropical moist forests currently destroyed every year. Tropical deforestation is responsible for 18 percent of ...
The process of identifying the "relevant constraints" and their incidence on breeding programs and agricultural research of international centers are explained and case histories are provided on the role of these 3 types of information (macro stage, micro stage, critical inference stage) related ...
Sampling methodology in adoption-and-impact assessment studies of agricultural technology is unique and, in a certain way, complex. Firstly, assessment studies are conducted over time, and, in most cases, a lack of baseline studies hinders the analysis of the adoption process. A methodology that ...
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