甘肃宁县东风沟生态经济结构的研究

BIO—ECONOMIC OPTIMIZATION MODEL FOR DEVELOPMENT OF DONGFENG RAVINE IN NING COUNTY

本文以系统诊断和预算法分析为依据,根据东风沟的自然资源、社会经济背景和农业系统的生产特性,建立了反映东风沟农业系统经济潜势的三个生态经济模型,并应用资源开发利用的可行性原理和收益现值法,分析了东风沟资源开发利用的可行性。

ABSTRACT In order to evaluate the economic potential, the development and the feasibility of farming system in Dongfeng Ravine, three bio—economic model, based on System Diagnosis and survey data, were set up according to natural resources, socio—economic background and farming system which were running in Dongfeng Ravine.