水土保持研究2012,Vol.19Issue(6):86-89,4.
藏东典型小流域水土流失治理模式研究
Study on the Soil and Water Loss Control Model of the Typical Watershed in the Eastern Tibet
摘要
Abstract
Soil and water loss was the restrictive factor of the farming and animal husbandry development in the Eastern Tibet.The study on the soil and water loss control model of the alpine and cold region was not only the requirement of local livelihood and production,but also the scientific demand of the soil and water loss research.According to the main soil and water loss characteristics of the typical watershed in the Eastern Tibet by the filed investigation,five kinds of soil and water control models were suggested under the investigation on the local land use,soil type and vegetation through the remote sensing analysis.These models were the control model of gully erosion on the grassland,the control model of erosion in the wind-water interaction zone,the control model of sheet erosion on the slope farmland,the control model of channel erosion and the integrative control model of the interaction zone between forest-shrub land and farmland.关键词
藏东/小流域/水土流失治理模式Key words
Eastern Tibet/watershed/soil and water loss control model分类
农业科技引用本文复制引用
辜世贤..藏东典型小流域水土流失治理模式研究[J].水土保持研究,2012,19(6):86-89,4.基金项目
国家自然科学基金项目“基于土壤剖面特征的藏东横断山区土壤侵蚀预测模型研究” ()