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淮河流域桐柏山大别山国家级水土流失重点预防区水土流失状况分析 被引量:1

Soil and Water Loss in the National Key Prevention Area of Soil Erosion in Tongbai Mountain and Dabie Mountain in Huaihe River Basin
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摘要 根据2021年淮河流域桐柏山大别山国家级水土流失重点预防区水土流失动态监测成果,分析了全区土地利用、植被覆盖、水土流失及其动态变化情况,结果表明:全区土地利用结构以林地、耕地为主,年度间呈现耕地、园地、林地向建设用地转移趋势;林草植被覆盖率53.73%,较2020年下降0.13个百分点,但中高覆盖林草面积增加79.33 km^(2),增幅为1.92%;年度间水土流失面积减少20.76 km^(2),降幅为0.55%,土壤侵蚀强度以轻度侵蚀为主,高强度侵蚀主要分布于旱地、果园、人为扰动用地。
作者 赵传普 王晖 杜晨曦 魏文杰 张洪达 张荣华 ZHAO Chuanpu;WANG Hui;DU Chenxi
出处 《中国水土保持》 2023年第2期1-3,8,共4页 Soil and Water Conservation in China
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