By learning from the city growth mechanism, the rivalship and evolvement of niche and evolvement of urban spacial frame were discussed.
摘要本文从城市生长机制着手，论述了生态位
竞争与演化以及导致城市结构
变化；
,
在于;;;,地位;,有知觉;;;，视
;;;;By learning from the city growth mechanism, the rivalship and evolvement of niche and evolvement of urban spacial frame were discussed.
摘要本文从城市生长机制着手，论述了生态位竞争与演化以及导致城市结构变化；
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