Agro-ecoeconomic division at Caoduhe River valley
槽渡河流域农业生态经济区划

Agro-ecoeconomy division is one of important projects to harnessing and exploiting valley for its sustainable development.Based on the main limit indexes such as altitude,temperature,illumination,Chaoduhe valley is divided into five agro-ecoeconomic regions by cluster analysis method.According to the natural and social elements in those regions,the developmental diractions and main contents are worked out.