长春城市土地生态区的生态建设

城市是以土地为基础,以人为中心的自然社会经济复合系统,根据物流、能流与信息流联系的强弱,把长春市划分为48个土地生态元,以土地生态元组合的相似性为依据将其合并为8个各具特色的土地生态区。根据各土地生态区存在的问题,在仿自然原型的基础上,对其进行人与自然共同创造的设计,将长春市建成既符合人类利益又不违背生物圈组织原则的理想城市。

Eco construction of landregion in Changchun

City is a social-economic-natural complex ecosystem. In this paper,according to the level of the relationships between material flow, energy flow and information flow, also by taking their properties as indexes, Changchun city was divided into 48 land ecotypes and 8 land ecoregion in light of the features of their associations, Each ecoregion has its own characteristics, and the ecoproblems are defferent. On the basis of imitateng the type of nature, each land ecoregion was designed following the principle of making concordant relationship beween human and nature. In the end, we should build up an ideal city which would be in conformity with the human benefits as well as the organization principle of the biosphere.