There are more than 60 million smallholder farmers in Sub-Saharan Africa (SSA). Declining soil fertility is a fundamental impediment to agricultural growth and a major reason for slow growth in food production in SSA. In Africa, as a result of soil degradation, irrigated lands may be, on average, 7 percent below their potential productivity, rain-fed crop lands 14 percent below their potential and rangelands 45 percent below potential. Compared to...
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ПОДРОБНАЯ ИНФОРМАЦИЯ
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1998/10/01
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Краткие сведения
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57145
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1
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1
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2010/10/21
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Disclosed
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Improving soil fertility management in Sub-Saharan Africa
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farmer