论干旱半干旱区土壤侵蚀类型分析与划分问题  

Types of soil erosion in dry and semi-dry areas and their definition

作　　者：邹维 卢刚 

机构地区：[1]新疆水土保持生态环境监测总站,乌鲁木齐830000

出　　处：《中国水利》2015年第20期7-10,64,共5页China Water Resources

摘　　要：分析了干旱半干旱区的地貌、气候、水文、土壤、植被等特点,针对新疆目前干旱半干旱区土壤侵蚀类型现状进行了分析,剖析了目前使用的干旱半干旱区侵蚀类型划分存在的问题,同时对新疆干旱半干旱区土壤侵蚀类型重新划分进行了分析,特别是绿洲区的土壤侵蚀类型如何划分和定性问题,并详细介绍了土壤侵蚀类型重新划分的依据和思路。An analysis is made on the features of landscape, climate, hydrology, soil and vegetation in dry and semi-dry areas. According to current definition of types of soil erosion in these areas, existed problems are examined. Redefinition to the types of soil erosion is carried out, and special focus is placed on how to divide and define the types of soil erosion in oasis area. Principles and approaches for redefinition are introduced in detail.

关 键 词：干旱半干区 土壤侵蚀类型 分析 划分 问题 

分 类 号：S157[农业科学—土壤学]