首页 | 本学科首页   官方微博 | 高级检索  
     检索      

陕北地区水土流失防治效果
引用本文:王鸣远,崔云鹏.陕北地区水土流失防治效果[J].西北林学院学报,1991,6(4):59-64.
作者姓名:王鸣远  崔云鹏
作者单位:西北林学院水土保持系 (王鸣远),西北林学院水土保持系(崔云鹏)
摘    要:本文根据1979年水土保持统计资料,减少土壤流失对各种治理措施的(水土保持)效益做了概略的估计,从总的减沙效益来看,在剧烈侵蚀区为20%,在极强侵蚀区为29%,全区平均为24%。其中沟道治理起决定性作用,约占总减沙效益的71%。

关 键 词:土壤侵蚀  防治  效果  陕北地区

Effect of Soil Erosion Control in North Shaanxi
Wang Mingyuan Cui Yunpeng.Effect of Soil Erosion Control in North Shaanxi[J].Journal of Northwest Forestry University,1991,6(4):59-64.
Authors:Wang Mingyuan Cui Yunpeng
Institution:Dept.of Soil and Water Conservation
Abstract:Estimates the efficiency of various soil erosion control measures in north Shaanxi based on statistical data of soil and water conservation of 1979.In view of erodibility, the total soil, conserving efficiecy in severe eroding area was only about 20%, and in heavy eroding area it was 29%. In the whole region, thetotal soil conserving efficiency averaged 24%. The gully erosion control played a key role, and its soil conserving efficiency amounted about 71% of the total.
Keywords:control measures  soil conserving efficiency  North Shaanxi  
本文献已被 CNKI 维普 等数据库收录!
点击此处可从《西北林学院学报》浏览原始摘要信息
点击此处可从《西北林学院学报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号