【摘要】 生态系统是复杂的、动态的,对于它的理性认知是贫乏的。在制订生态系统管理策略和原则时,临界点和意外事件很难预见。生态系统在动态的历史演变过程中,其空间异质性或差异有明显的临界值特征。用临界值效应管理生态系统是预警原则的基础,是适应性管理策略的立足点,更是持续监控生态系统和改进管理策略的信息源。更多还原

【Abstract】 The ecosystem is complex, dynamic and the poverty of rational cognition, so making management measures and principles for ecosystem, the critical point and accident is difficult to predict. During the course of dynamic history evolution, the spatial heterogeneity or difference has obvious critical value, characteristics. So using the critical value effect to manage one ecosystem is the base of precautionary principle, the foothold of adaptive management strategy, more the information source of sustainable monitoring ecosystem and improving management strategy.更多还原