渭河河谷甘肃段水资源承载能力分析

Analysis on the Bearing Capacity of Water Resourcesin Gansu Reaches of Weihe River Valley

本文在论述渭河河谷甘肃段水资源分布特点及现状利用量和承载量的基础上,分析了水资源的承载能力,认为区内水资源最佳承载量是355万人,355亿元工业产值和248.5万亩的可灌高效农田。据此提出了城市发展规模的大小,目的是供地方政府规划参考。

Based on the statement of the distribution characteristics of water resources and the existing available yield and bearing capacity in Gansu reaches of Weihe river valley, the paper analyzes the bearing capacity of water resource. It is concluded that the optimum bearing capacity of water resource is 355 ten thousand people, 35.5 billion yuan of industrial output value and 166 thousand hm^2 of high efficiency irrigated farmland in the region. According to the above mentioned, the scope of urban development is proposed to provide reference for planning to local government.