Part v: This part combined the development and protection of the tourism resources in the ecological tourism urban with the circulation economy theory.
第五部分结合循环经济理论分析了生态旅游城市的旅游资源的开发与保护问题。
Construction of ecological environment forest, urban protection 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。
The canal protection serves its purpose as to heighten the historical individuality of Hangzhou, optimize the urban ecological environment, and elevate the quality of its urban life.
运河的保护强化了杭州的历史个性，同时优化了城市生态环境，也提升了城市生活质量。
As for the case study in Shenzhen, the functions of purifying environment and restraining noises are in great need of protection in urban landscape management and ecological construction.
而减弱噪声与净化空气是深圳市下一阶段景观管理与生态建设中需要重点保障的生态系统服务功能。
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.
它起着美化市容，遮荫护路，隔间防尘，调节气候，保护和改善城市生态环境等重要作用。
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.
它起着美化市容，遮荫护路，隔间防尘，调节气候，保护和改善城市生态环境等重要作用。
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