秦巴山区坡耕地整治模式及水土保持效益分析  

Analysis of Pattern of Renovation and Benefit of Soil and Water Conservation on Sloping Field in the Qinba Mountain Area

作　　者：何凡[1] 王向东[1] 尹婧[1] 

机构地区：[1]中国水利水电科学研究院泥沙研究所,北京100048

出　　处：《南水北调与水利科技》2010年第5期125-128,共4页South-to-North Water Transfers and Water Science & Technology

基　　金："十一五"国家科技支撑计划项目"秦巴山区坡耕地整治和高效生态农业技术集成与示范"(2008BAD98B08);中国水利水电科学研究院科研专项课题"秦巴山区湿润黄土坡耕地整治技术水土保持效益研究"(泥集0910)

摘　　要：秦巴山区是南水北调丹江口水库水源的重要涵养区和控制区。坡耕地是秦巴山区水土流失主要源地,也是当地农业增产潜力所在。对地处秦巴山区腹地的汉中市坡耕地整治工程进行了调查和研究,对当地较为成熟且行之有效的整治模式进行了分析和总结,并计算了其水土保持效益。The Qinba mountain area is the important conservation area and control zones of Danjiangkou reservoir source in South-to-North water diversion.Sloping field is the major source region of soil and water erosion in the Qinba mountain area,and the potential ability of the local agricultural production as well.Sloping field regulation projects of Qinba mountain hinterland in Hanzhong are researched.The mature and effective renovation patterns are analyzed and summarized.Finally,the paper calculates the benefit of soil and water conservation.

关 键 词：坡耕地 整治 水土保持 秦巴山区 水源涵养 

分 类 号：S157.2[农业科学—土壤学]