林带树种配置是农田防护林规划设计和营造的重点,它不仅能提高林带的生产力和经济效益,而且对林带的结构、防护效能及效益的持久性也有决定意义。江苏省林科所康立新等经研究认为:黄淮平原早作农区,以“欧美杨树为主,泡桐镶边,杨树和刺槐混交”等树种配置模式,技术经济效果优于 Forest tree species allocation is the key point of planning, design and construction of farmland shelterbelt. It not only can improve the productivity and economic benefits of forest belt, but also has decisive significance to the structure, protective effectiveness and long-term benefit of forest belt. According to the research conducted by Kang Lixin, a forestry institute in Jiangsu Province, the Huanghuai Plain as an early agricultural area has the technical and economic effects superior to that of tree species such as “Populus dominated by Europe and the United States, the pavement of Paulownia, the poplar and the locust hybrids”