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城市隔离地区、平原和山区的森林建设构成首都完整的城市森林生态系统。绿化隔离地区距城中心区最近,是城市中心区的第一道生态屏障,对改善城区生态环境起最直接最重要作用,是北京城市生态体系建设的重要组成部分。
The construction of forests in isolated areas, plains and mountains constitutes the city’s complete urban forest ecosystem. The green isolation area is the first ecological barrier in the urban center and the most direct and important one to improve the urban ecological environment. It is an important part of the construction of Beijing’s urban ecological system.