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基于CSLE模型评价江西省土壤侵蚀强度空间分布

Jiangxi Hydraulic Science & Technology(2021)

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Abstract
江西省是南方红壤丘陵区典型的水土流失省份,水土流失严重,本文利用CSLE模型从区域尺度下定量评价江西省土壤侵蚀及其空间分布.结果 表明:(1)江西省2019年轻度以上土壤侵蚀总面积为24151.18km2,占全省国土总面积的14.45%;(2)江西省土壤侵蚀主要以轻度侵蚀为主,占全省土地总面积的13.18%;(3)草地侵蚀面积666.46km2,占草地面积的29.26%;园地侵蚀面积1011.67km2,占园地面积的19.18%;林地侵蚀面积19089.21km2,占总林地面积的18.07%,以轻度侵蚀为主.
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