“承载力”原是一个力学概念,后来逐渐被引入到生态、资源的研究中。目前水资源承载力还没有确切的定义,一般被解释为“在某一具体的历史发展阶段下,以可预见的技术、经济和社会发展水平为依据,以可持续发展为原则,以维护生态环境良性发展为条件,在水资源 ”Bearing capacity “ was originally a concept of mechanics, and later was gradually introduced into the ecology, resources research. At present, there is no precise definition of water resources carrying capacity, which is generally interpreted as ”under the specific stage of historical development, based on the foreseeable level of technical, economic and social development, sustainable development, maintenance The healthy development of the ecological environment as a condition in water resources