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Maize-based conservation agriculture systems in Malawi : Long-term trends in productivity
In Malawi and throughout much of Africa, maize yields have declined over the past several decades due to continuous cultivation, often in monocropping with little or no inputs. As a result, soil degradation has been ...
Conservation agriculture in eastern and southern provinces of Zambia: Long-term effects on soil quality and maize productivity
Sustainable and resilient cropping systems are required in southern Africa to arrest declining soil fertility and offset the future negative effects of climate change. Conservation agriculture (CA) has been proposed as a ...