Research on technical system for the hiigh-benefit ecological agriculture in the Three-Gorge Reservoir area

According to the situation of eco-environment in the Three-Gorge Reservoir area，the main eco-environmental problems and the latent environment capacity are analyzed．Effect of research and practice on the technical system of highbenefit eco-agriculture in the Three-Gorge area in the last few years have been summarized and the high-benefit eco-agricultural model and technique to be fit for the Three-Gorge area are put forward．