【摘要】 针对不同区域尺度上同一类型的生态系统，提出了６项评价原则和一套包括多样性、特有性、代表性、稀有性、稳定性、自然性、保护价值、可接近度、人类干扰。自然灾害和保护现状等指标的分层次评价指标体系。在此基础上，采用将指标数量化的方法，建立了一种操作简单、调控性强的定量评价方法。更多还原

【Abstract】 In order to assess regional ecosystems of same category,six principals of assessment and hierarchical indexes were put forward, the indexes inelude diversity,peculiarity,representativeness,rarity,stability,naturalness,conservational value,accessibility,human interference,natural calamity and current conservational condition.By quantifying the indexes, the relative practical and controllable method of quantiative assessment has been established.更多还原