YIN Hui, LI Jing-bao, LIAO-Ting, et al. Soil and Water Conservation Regionalization of Lishui River Watershed in Hunan Province[J]. Bulletin of Soiland Water Conservation, 2009, 28(3): 45-49.
YIN Hui, LI Jing-bao, LIAO-Ting, et al. Soil and Water Conservation Regionalization of Lishui River Watershed in Hunan Province[J]. Bulletin of Soiland Water Conservation, 2009, 28(3): 45-49.DOI:
Lishui River watershed is suffering from the most serious soil and water loss among the four rivers.Based on the principles of soil and water conservation regionalization
this paper carries on the soil and water conservation regionalization in Lishui River watershed using the principal component analy sis and cluster analysis.Results show that Lishui River watershed〔an be divided into the four areas of soil and water cornnervation.They are the comprehensive management area of agriculture
forestry
and herd with the severester crsion in Sangzhi mountains
the closing managementt area with severe erosion in Zhangjiajie medium mountains
the comprehensive management area of agriculture
forestry
and herd with moderate erosion in Shici lower mountains
and the comprehensive management area of agriculture with slight erosion clawn stream plains and hills.For all the advantages and disadvantages in the areas
the paper configures some comprehensive management models on soil and water conservation and presents some suggestions for sustainable development of the region.