STUDY ON THE ECOAGRICULTURE SYSTEM DEVELOPMENT OF CAOLAOJI SEED FARM IN GUZHEN COUNTY OF ANHUI PROVINCE

According to investigation and analysis on the planting-raising-processing ecosystem of Caolaoji Seed Farm, the development of ecoagricultural system should be made by adjusting ccologic niche, expanding food chain, perfecting ecoagriculture model. The SD model is used as major model. The relevant economic prophesing model and aim programme model are combined into the model. The natural, social and economic resources of the farm are programmed, optimum system structure is sought and plans of ecoagriculture system development is set up. The plan has been practised for two years, the productivity in the system is increased, the ecologic economic benifit is significantly raised.