Characteristics of soil and water loss based on geological background in Guizhou province
GAO Hua-Duan-;Li-Dui
1.Institute of Soil and Water Conservation ,Chinese Academy of Sciences and Ministry of Water Resources, 712100, Yangling, Shaanxi; 2.Graduate School of Chinese Academy of Sciences, 100049, Beijing; 3.Forestry College of Guizhou University, 550025, Guiyang: China
Abstract:Understanding macro controlling factors is necessary for evaluating actual soil and water loss and predicting future trend. Based on the geological background of Guizhou Province, the relationship between the geological conditions and actual soil and water loss and its potential danger was studied. The results indicate that the geological condition is one of the most important factors affecting regional soil and water loss, which determintes the space distribution of soil and water loss's potential dangerous degree. At the same time, the whole province is divided into 6 sub-areas of soil and water loss and their potential trends are evaluated and described.
高华端1,2,3;李锐1. 贵州省地质背景下的区域水土流失特征[J]. 中国水土保持科学, 2006, 4(4): 26-32.
GAO Hua-Duan-;Li-Dui. Characteristics of soil and water loss based on geological background in Guizhou province. SSWCC, 2006, 4(4): 26-32.