退化草地土壤理化性质的研究简述/RESEARCH ADVANCE ON THE SOIL PHYSICAL-CHEMICAL PROPERTY OF DEGRADED GRASSLAND[J]

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Publication date
1 January 2015
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Abstract

草地退化是整个草地生态系统的退化,土壤退化是草地退化的具体体现,是比植被退化更严重的退化,土壤严重退化后整个草地生态系统的功能会遗失殆尽.本文在阐述退化草地土壤理化性质相关概念的基础上,重点综述了退化草地土壤物理、化学性质方面的研究,提出退化草地理化性质方面存在的问题.认为在改良退化草地时,应考虑土壤退化程度,导致退化的主导因子及土壤性状等因素,并且对研究退化草地土壤的理化性质需长期持续研究

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