Soil conservation in relation to maize productivity on sub-tropical red soils in Yunnan Province, China
Agricultural land in China is being degraded, with soil erosion becoming an increasing problem. In Yunnan Province, south-west China, there is a long history of soil erosion due to soil type, climate, anthropogenic influence and because 95% of the Province is mountainous. Population pressure and lac...
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University of Wolverhampton
2001
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.367601 |