Construction of ecological environment forest, urbanprotection forest, water and soil conservation, production and comprehensive utility and development of nursery stock.
生态环境林、城市防护林建设，天然林资源保护，水土保持，林业苗木生产及综合利用开发等。
2
Probe into the protection value of the historical block of Wuhan, it should start with the analysis of urban history and humane environment.
探究武汉历史街区的保护价值，首先要从分析城市历史形成和人文环境入手。
3
It plays an amenity, shade protection of roads, dust compartment, the regulation of climate, the protection and improvement of urban ecological environment, and other important role.