Study on soil and water conservation regionalization in Changji Prefecture

Taking once during as the study area, course by using DPSIR model and a lot of literatures screening high frequency index, quantitative analysis combined with expert appraisal method, on regionalization index system establishment, planning method was studied, determining topographical features, water loss soil erosion prevention control system, land exploitation utilization direction, after years average rainfall, population density, coverage trees, area total percentage indicators dividing partition conservation, such in villages towns basic unit. Through principal component analysis, cluster GIS space superposition for regionalization, will divided into is six four areas: southern mountain freeze-thaw district, Zhongshan hilly conservation ecological reserve, low hills central oasis environment farmland protection northern desert maintenance, wind sand maintenance 6 level 4 determine various functional areas layout, direction use, layout provides scientific basis.