Prevention Countermeasure and Reason about Soil Fertility Degeneration on Slop-Land in Loess Hilly Region

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Publication date
1 January 1996
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Abstract

针对黄土丘陵区坡耕地土壤肥力退化问题，从水土流失、物质输入及肥料结构等方面，研究其肥力退化原因，并提出相应的对策，为陕北黄土丘陵沟壑区坡地生产力的提高提供科学依据

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    Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources

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