人民珠江2025,Vol.46Issue(3):73-81,9.DOI:10.3969/j.issn.1001-9235.2025.03.010
湖北省水资源空间均衡性分析及对策研究
Spatial Equilibrium Analysis of Water Resources in Hubei Province and Countermeasures
摘要
Abstract
Water resources are important resources for social development.Revealing the characteristics of spatial equilibrium of water resources in Hubei Province can provide a basis for the sustainable utilization of water resources and economic development in Hubei Province.Three indexes of water resources including load index,water use efficiency,and agricultural water-soil matching coefficient were selected,and the Gini coefficient was used to calculate and analyze the equilibrium.The spatial equilibrium coefficient of water resources was utilized to reflect the overall equilibrium level of water resources in Hubei Province under the combined action of the three indexes,and the spatial equilibrium of water resources in Hubei Province was analyzed with the aid of transit water dependence.① From 2010 to 2022,the overall load index(4.35~16.22)and water use efficiency(54.01~152.41)of water resources in Hubei Province showed an upward trend,while the agricultural water-soil matching coefficient(1.73~0.82)showed a downward trend.Economic development,population change,and cultivated land area were increasingly mismatched with water resources,but the utilization efficiency of water resources was gradually improved,and the level of economic development was conducive to improving the utilization efficiency of water resources.② From 2010 to 2022,the spatial equilibrium of water resources in Hubei Province was gradually weakened.Affected by the disequilibrium of load index and agricultural water-soil matching coefficient of water resources,as well as the huge difference in the transit water dependence of each city,the matching between water resources endowment and the development of each city was gradually unbalanced.③ Cities such as Wuhan,Yichang,and Xiangyang have a great influence on the spatial equilibrium of water resources in the region and the whole province.Therefore,Hubei Province should promote water-saving technology,improve water use efficiency,strengthen regional ties,accelerate resource equilibrium,actively introduce water diversion projects,and implement the development pattern of"one center and two wings".It is also necessary to strictly adhere to the red line of protecting cultivated areas of 1.8 billion mu while taking food sources from fields besides irrigation agriculture.关键词
水资源空间均衡系数/基尼系数/农业水土匹配/用水效益/水资源负载指数/湖北省Key words
spatial equilibrium coefficient of water resources/Gini coefficient/agricultural water-soil matching/water use efficiency/load index of water resources/Hubei Province分类
水利科学引用本文复制引用
田培,赵泽群,穆雅晴,范玉燕,吴光东,王永强,虞悦..湖北省水资源空间均衡性分析及对策研究[J].人民珠江,2025,46(3):73-81,9.基金项目
国家自然科学基金面上项目(42377354) (42377354)
湖北省自然科学基金面上项目(2024AFB951) (2024AFB951)
湖北省自然科学基金创新群体项目(2024AFA011) (2024AFA011)