In russia the local landscape unit has been designated a biogeocenose . 在苏联曾把局部景观单位视作生物地理群落。
2.
Town is the main place of assembling . it ' s also one of the most complexity style in biogeocenose 城镇是人类的主要聚居地，也是生态系统中最为复杂的类型之一。
3.
In this thesis which is guided by sustainable development and theory of system analysis , we analyzed the character of city biogeocenose and some problem in it at present , cognize city lawn is provided with ecological environment of beautify and virescence environment , adjust climate , fasten soil and preserve water , purify and monitor environment and so on 本文在可持续发展理论、城市生态学理论和系统分析理论的指导下，分析了目前城市生态系统的特征及存在的问题，认识到城市草坪具有美化绿化环境、调节气候、固土涵水、净化和监测环境等生态环境效应。
