【摘要】 生态区划是生态系统和自然资源合理管理及持续利用的基础 ,它可为生态环境建设和环境管理政策的制订提供科学依据。在综合分析我国生态环境特点的基础上 ,探讨了生态区划的原则和依据 ,建立了各级生态区单元划分的指标体系和命名系统 ,最后对我国生态环境进行了区域划分。将我国划分为 3个生态大区、1 3个生态地区和 57个生态区。更多还原

【Abstract】 Ecological regionalization is a base for rational management and sustainable utilization of ecosystems and natural resources It can provide scientific basis for constructing healthy ecological environments and making policies of environmental management In this paper, based on synthetical analysis of the characteristics of ecological environments of China, the principles of ecological regionalization are discussed, and indices and nomenclature of ecological regionalization are proposed, The ecoregions in national scale are divided The results show that there are 3 domains, 13 ecoregions and 57 ecodistricts更多还原