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云南省金沙江流域水土流失基本特征分析
引用本文:杨子生,梁洛辉,王云鹏. 云南省金沙江流域水土流失基本特征分析[J]. 山地学报, 2002, 0(Z1)
作者姓名:杨子生  梁洛辉  王云鹏
作者单位:云南大学资源环境与地球科学学院 The United Nations University Tokyo Japan 云南大学资源环境与地球科学学院 云南 昆明 云南 昆明
基金项目:国家自然科学基金资助项目(40061006),《云南金沙江流域水土流失与土地利用安全格局研究》
摘    要:在应用新近建立的云南金沙江流域土壤流失方程测算该流域各县(市、区)年均土壤流失总量和各地类年均 土壤流失量基础上,分析了该流域水土流失的总体特征、各地类水土流失特征和不同坡度级坡耕地的水土流失特 征,为因地制宜地防治水土流失提供了依据。

关 键 词:水土流失  土壤流失方程  土壤流失量  土地利用类型  侵蚀强度  云南金沙江流域

Analysis on Main Characteristics of Soil Erosion in Jinsha River Basin of Yunnan Province
YANG Zi-sheng,LIANG Luo-hui,and WANG Yun-peng. Analysis on Main Characteristics of Soil Erosion in Jinsha River Basin of Yunnan Province[J]. Journal of Mountain Research, 2002, 0(Z1)
Authors:YANG Zi-sheng  LIANG Luo-hui  and WANG Yun-peng
Abstract:Using newly developed soil loss equation in Jinsha River Basin of Yunnan Province, the authors in the paper calculated the annual average soil loss amounts of the total land and every land use type of every county in the Basin, and analysed the characteristics of soil erosion on total land, every land type and cultivated land with different slope class in the Basin. The study revealed the main characteristics and laws of soil erosion in the Basin, and may provide scientific bases for mapping out the planning of preventing and controlling soil erosion in the light of local conditions.
Keywords:soil erosion   soil loss equation   soil loss amount   land use type   erosion intensity   Jinsha River Basin of Yunnan Province
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