Research On Eco-agricultural Model Of Rural Sustainable Land Use

Sustainable utilization of ecological agriculture development pattern had been become an inevitable choice that the strategic development of China’s agriculture and solved environmental problems. From the level of practice, the most direct influence to the development of agricultural economy is Sustainable land use. This paper summarized research of the development of ecological agriculture mode, then through collected all aspects of data and survey about the development of agricultural in Changsha, then Factor method had used to the SAD assessment from three aspects, According to these results of research, we can find the advantages, difficulties and breakthrough of agricultural sustainable development in Changsha, and offer proposals, to solve the ecological problems about the sustainable development of Agriculture. then made the following findings:1,Factor method had used to the SAD assessment from three aspects, According to these results of research, Eco-agricultural Model of Rural was unsustainable.2,Changsha had been divided into In two aspects,these are composite production recreation area, farmyard leisure area, then, composite production recreation area use of combination " Planting, fisheries and animal husbandry" stereo Sustainable ecological agriculture mode and farmyard leisure area use of Composite multiple interactive leisure in farmyard mode.3,The combination "Planting, fisheries and animal husbandry" stereo Sustainable ecological agriculture mode has some key technology including:crop cultivation technology, aquatic products and livestock breeding technology, irrigation technology, fertilization technology, sewage treatment, the use of rural energy technology. The composite multiple interactive leisure in farmyard mode has some key technology including:cultivation technology, and construction of water conservancy facilities, and tractor-ploughing road construction.