乡土树种对区域自然生态环境具有良好的适应性、出色的抗病虫、抗污染能力以及低成本、易管理等诸多优势,决定了它应是城乡绿化中的“主力军”。在乡村绿化建设中,乡土树种苗源多,易栽活.有群众基础,尤其因地制宜栽植一些有一定经济收入的树种更好,不仅能够降低绿化投入成本,达 Local tree species have good adaptability to the natural ecological environment in the region, and have many advantages such as excellent resistance to pests and diseases, anti-pollution ability, low cost and easy management, which determine that they should be the main force in urban and rural afforestation. In the afforestation of rural areas, there are many native tree seedlings, which are easy to transplant and live in. There are mass bases, especially some tree species with certain economic income due to local conditions, which not only can reduce the input cost of afforestation,