水土保持研究2001,Vol.8Issue(1):137-141,5.
辽东山区柞蚕场土壤侵蚀研究
Study on Soil Erosion of Tussah Silkworm Nursery
in Mountain Area of Eastern Liaoning
曹忠杰 1林素兰 2贾天会2
作者信息
- 1. 辽宁省水土保持局,
- 2. 辽宁省水土保持科研所,
- 折叠
摘要
Abstract
The area of tussah silkworm nursery in mountain area of eastern Liaoning is about 745 000 hm2,owing to overexploitation, extensive management in recent years,the soil erosion has become intensified,the productivity declined.Combining soil erosion study of whole province,through the experiment of field simulated rainfall,the law of soil erosion in tussah silkworm nursery is studied systematically under the conditions of different rainfall,slopes,soil moisture before rainfall and percentage of vegetation in order to manage the tussah silkworm nursery well,to understand and master its situation and law of soil erosion.Therefore,the relation between four factors and soil erosion is obtained.That provide a set of scientific basis for the corresponding measure of control and management.关键词
辽东/柞蚕场/土壤侵蚀/模拟试验分类
农业科技引用本文复制引用
曹忠杰,林素兰,贾天会..辽东山区柞蚕场土壤侵蚀研究[J].水土保持研究,2001,8(1):137-141,5.