通过实施农防林建设的实践 ,总结出息县农田防护林规划设计应遵循的原则和适宜发展的模式 ;阐述了农田防护林网的林带走向、带间距离、林带宽度 ;在树种选择上提出了坚持以三杉 (水杉、池杉、落羽杉 )为主 ,三杨 (意杨、杂交杨、枫杨 )为辅 ,发展果树 ,不丢乡土树种的原则 ,以形成结构合理 ,林分稳定的农田防护林体系。 Through the implementation of the construction of agricultural anti-forest, summarize the principles and appropriate development mode of the planning and design of farmland shelterbelt in Baixian County; elaborate the direction of forest belt, the distance between belt and the width of forest belt in farmland shelterbelts; With three fir (Metasequoia, Ipomoea Taxus, Taxodium distichum) mainly three Yang (Poplar, hybrid poplar, Maple Poplar), the development of fruit trees, do not lose the principle of native species in order to form a rational structure, stand stable farmland shelterbelts system.