河海大学学报(自然科学版)2025,Vol.53Issue(4):38-46,134,10.DOI:10.3876/j.issn.1000-1980.2025.04.005
白龙江引水工程受水区水资源利用效率测算与影响因素分析
Measurement and influencing factors for water resources utilization efficiency in water receiving area of the Bailong River Diversion Project
摘要
Abstract
The super-efficiency slack-based measure(SBM)model considering unexpected output was used to measure the water resources utilization efficiency of 20 counties and districts in the water receiving area of the Bailong River Diversion Project in Gansu Province from 2011 to 2020.The Tobit model was used to analyze the main influencing factors of water resources utilization efficiency.The results show that the economic efficiency of water resources in the receiving area shows a downward trend,while the utilization environment and green efficiency of water resources exhibit a steady upward trend.Water use factors,economic level,industrial structure,and water resources endowment promote the economic efficiency of water resources utilization,while urbanization level inhibits the economic efficiency of water resources utilization.Urbanization level has a positive effect on the environmental efficiency of water resources utilization,while industrial structure and water resources endowment have negative effects on the environmental efficiency of water resources utilization.Industrial structure and water resources endowment inhibit the green efficiency of water resources utilization.On the whole,the green efficiency of water resources utilization is greater than the environmental efficiency,and the economic efficiency ranks last;the level of water resources utilization efficiency in the water receiving area is not high from 2011 to 2020.Therefore,the water receiving area needs to optimize the industrial structure,and neighboring counties and districts can strengthen regional cooperation to narrow the differences.关键词
白龙江引水工程/甘肃省受水区/水资源利用效率/SBM模型/Tobit模型Key words
the Bailong River Diversion Project/water receiving area in Gansu Province/efficiency of water resources utilization/SBM model/Tobit model分类
建筑与水利引用本文复制引用
慕云霄,程玉菲,王军德..白龙江引水工程受水区水资源利用效率测算与影响因素分析[J].河海大学学报(自然科学版),2025,53(4):38-46,134,10.基金项目
甘肃省水利技术推广项目(23GSLK011) (23GSLK011)
甘肃省重点研发计划项目(23YFFA0017,23YFFA0018) (23YFFA0017,23YFFA0018)