湖南崩岗侵蚀成因及综合防治体系探讨 Analysis on Genesis Erosion of Dilapidated Granite and Approa

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湖南崩岗侵蚀成因及综合防治体系探讨

Analysis on Genesis Erosion of Dilapidated Granite and Approach to Integrated System of Prevention and Control in Hunan

湖南分布有不同类型的崩岗25 443处,崩岗区面积3 796.59 hm2,崩岗侵蚀模数达2.0万~2.5万t/(km2·a).在介绍湖南崩岗类型、崩岗的规模分类与发育现状及崩岗危害的基础上,从岩性与地质构造、地形地貌与土壤、降雨、植被等方面分析了崩岗形成的原因,并根据崩岗的不同分区提出了综合防治崩岗的思路和应采取的措施体系.

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作 者: 赵辉 罗建民 ZHAO Hui LUO Jian-min  
作者单位:赵辉,ZHAO Hui(北京林业大学,水土保持学院,北京,100083)
$E3qC!tkg0罗建民,LUO Jian-min(衡东县水土保持局,湖南,衡东,421400) 
刊 名:中国水土保持  PKU
英文刊名:SOIL AND WATER CONSERVATION IN CHINA 
年,卷(期):2006 (5) 
分类号:S157.1 
关键词:土壤侵蚀   崩岗侵蚀   成因   综合防治   湖南  
机标关键词:湖南侵蚀成因综合防治体系探讨Prevention and Control侵蚀模数规模分类发育现状地质构造地形地貌措施体系崩岗区植被岩性危害土壤思路面积降雨基础 
基金项目: 
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