针对长江三峡库区坡耕地水土流失严重和无霜期长、雨量多的特点，提出建设水土保持型生态蚕业的重要性、可行性及技术对策。 Aiming at the serious problems of soil erosion, long frost-free period and abundant rainfall in the sloping farmland in the Three Gorges Reservoir Area, this paper puts forward the importance, feasibility and technical countermeasures of building the ecological sericulture of soil and water conservation.