摘要
本文阐述了南充市主要土壤类型及水土流失的特点,分析了自然因素、人为因素对土壤侵蚀的影响,着重对降雨量、地形坡度与土壤侵蚀量之间的关系进行了回归分析,并在此基础上提出了防治水土流失的一些建议。
The main types of soil and characteristics of soil and water loss in Nanchong are described in this paper. The influences of soil erosion by natural and artificial factors are analyzed. Especially the regression analysis is made on the relationship between rainfall, slope and soil erosion. Some proposals for prevention and control of soil and water loss are put forward.
出处
《灾害学》
CSCD
2004年第3期34-38,共5页
Journal of Catastrophology
基金
国家重大科技攻关项目(BA606A-06-4)
关键词
南充市
水土流失
土壤侵蚀
回归分析
防治对策
Nanchong
soil and water loss
soil erosion
regression analysis
preventive and control measures