从植物生态学的角度看城市生态绿地建设

Ecological Green Land of City Viewed from the Point of Plant Ecology

阐述了城市生态绿地的概念、功能和类型。从植物生态学的角度出发,探讨了城市生态绿地建设需要遵循的原理,给出了群落及其与环境的关系和生态位与种间关系以及群落的空间结构,并对将来的发展趋势进行了分析,指出有效利用植物群落及其与环境之间的关系,形成绿地生态系统的自维持机制,减少资源投入,增加生态效益,是今后城市生态绿地建设的重点。

The concept, function and types of ecological green lands in city were stated. From ecological view of plant, it built the principle on city＇s green land to be built after probing into ecological green land of city. The coenosium space structure was proposed according to the relationship between coenosium and environment, the relation between synecological locations and phylotypes, upon which future trend was analyzed.To the effect, the relation plant coenosium and environment was made use of effectively to form ecological green land and to build self-sustainable mechanism, which can decrease in resources input and increase ecological efficiency, with city＇s green land construction for future pointed out in particular importance.