中国中亚热带地区的水土流失  

The Soil Erosion in the Region of Mid-subtropics in China

作　　者：黄国勤[1] 李文华[2] 

机构地区：[1]中国井冈山干部学院教学科研部 [2]中国科学院地理科学与资源研究所,北京100101

出　　处：《水土保持研究》2006年第5期117-119,123,共4页Research of Soil and Water Conservation

基　　金：中国工程院咨询项目第3课题"农业生态问题与综合治理"研究内容之一

摘　　要：在调查研究的基础上,对我国中亚热带地区水土流失的现状、原因、危害和特点等进行了简要分析,认为中亚热带地区水土流失具有面积大、范围广,原因多、危害重,历史久、发展快,以及治理难、恢复慢等诸多特点。对认识中亚热带地区水土流失的基本规律及采取有效防治对策和措施具有重要参考价值。Based on investigation and research, a brief analysis of the present condition, reasons, danger and characteristics about the soil erosion in the region of middle-subtropics in our country is made. Soil erosion has many characteristics, for example, the area is big, the scope is wide, the reasons are many, the danger is serious, the history is long, the development is quick, the management is difficult, the recovery is slow and so on. This text has much important reference value to understand the basic regulation of the soil erosion in the region of middle-subtropics and to adopt many valid countermeasures and measures to prevent and control.

关 键 词：水土流失 现状 原因 危害 特点 防治 中国中亚热带地区 

分 类 号：S157[农业科学—土壤学]