在分析南洞庭湖滨湖区农田防护林体系结构的基础上，评价其生态效益、经济效益和社会效益，并探讨对于湿地保护的重要性．认为发展滨湖区林业应有利于维护湿地生态平衡，把重点放在优化和完善防护林体系的结构上，并提出了滨湖区农田防护林体系的建设原则，以及林带结构优化和林带、林网改造的具体方法． On the basis of analyzing the structure of farmland shelterbelt in the south of Dongting Lake, the ecological benefits, economic benefits and social benefits were evaluated and the importance of wetland protection was discussed. It is considered that the development of forestry in Binhu District should be conducive to maintaining the ecological balance of wetlands, and the emphasis should be placed on optimizing and perfecting the structure of the shelterbelt system. The principle of constructing shelterbelts in Binhu District is proposed, as well as the structural optimization of forest belts and the transformation of forest belts and forest networks The specific method.