Evaluation of Water Benefit in Arid Area based on Regional Input-Output Model:A case of Zhangye City in Gansu Province,China
基于地区投入产出模型的干旱区水资源效益评价——以黑河流域甘肃张掖市为例

Agriculture especially plantindustry of Zhangye City in Gansu Province of China consumes directly and indirectly a big amount of water,and the export and import of regional agricultural products have also significant effect on the export and import of water in Zhangye.The excessive dependence on plantindustry of economy leads to excessive dependence on water resources in Zhangye,and it causes a great pressure on water supply.Based on the input-output model,a multiplier analysis of water resource benefit at ...