Study on the Benefits Soil and Water Conservation of Different Forest Types in the Loess Region of Northern Shaanxi

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Publication date
1 January 1994
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Abstract

本文对９个森林类型的径流、泥沙、覆盖度、地被物观测分析表明：不同类型森林的水土保持效益以柠条、刺槐成林最好；沙棘、刺槐从幼林到成林次之；柠条、沙棘×油松、沙棘×杨树从幼林到成林减沙的效益较差。森林的水土保持有效覆盖度为６０％以上。林下活地被物对减少泥沙的作用显著，林地枯落物层对涵养水源、改善土壤物理性质有特殊作用

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

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