绿洲农业生态经济系统动态发展态势能值分析

Energy Analysis on System Dynamic Development Trend in Oasis Agricultural Eco-Economic System

能值理论可用以衡量分析整个自然和人类社会经济系统,定量分析资源环境与经济活动的真实价值,对于合理利用自然资源,制定正确的经济发展方针,实施可持续发展战略,具有重要的意义。运用能值理论构建了武威绿洲凉州区农业生态经济系统能值分析框架体系,并对1986~2005年衡量凉州农业生态经济系统发展水平的主要能值指标及其发展态势进行了系统研究。

Energy theory can be used to measure the value of the natural and human socio-economic systems, analyze the true value of resource environment and economic activities quantitatively. It is of the great significance for human to make rational use of natural resources, draw up the appropriate economic developmental policies and carry out sustainable development strategies. This paper applies Energy Theory to construct energy analysis framework of agricultural ecological economic system in Liangzhou, Oasis Area of Wuwei, and it also systematically studies the main energy indicator and de- velopment trend of Lian^zhou a^ricultural eco-economic system from 1986 to 2005.