Study of Water Erosion Features of Purple Soil under Different Land Utilizati on in Hilly and Low Mountain Area of Sichuan

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- Study of Water Erosion Features of Purple Soil under Different Land Utilizati on in Hilly and Low Mountain Area of Sichuan
- Vol. 15, Issue 6, Pages: 96-99(2001)
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  CLC： S157.1
- Published：2001
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Study of Water Erosion Features of Purple Soil under Different Land Utilizati on in Hilly and Low Mountain Area of Sichuan[J]. 2001, 15(6): 96-99.
DOI：

Study of Water Erosion Features of Purple Soil under Different Land Utilizati on in Hilly and Low Mountain Area of Sichuan[J]. 2001, 15(6): 96-99. DOI：

根据3个观测站多年的观测结果

揭示了在四川低山丘陵区

不同土地利用类型的土壤侵蚀强度的大小顺序是耕地、林地和封禁草地

人为活动是加剧土壤侵蚀率的最根本原因.雨季初期是各种土地可侵蚀性较大期.封禁草地和成林地的侵蚀率随雨强的变化不大.因此

防治四川低山丘陵区水土流失

规范或禁止人为活动

加强雨季初期的管理

以及增加地被盖度是3大基本措施.

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