2011•Anhui nongye kexueRequires access
The Research of Biological Soil Crust
Bao Yan-li
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Abstract
Biological soil crust exists in the soil of desertification and are one of the most unique desert landscapes of the region.Composition and distribution of biological soil crust in the arid and semi-arid desert region in recent years are summarized and the ecological role of biological soil crusts and the role of recovery and reconstruction in degraded ecosystems are explained in this paper.The research progress is put forward for important theoretical and practical meanings of ecological role of soil crust.