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黄河三角洲农业绿色水资源效率研究

许朗 张艳玲 张浩宇

中国农业资源与区划2026,Vol.47Issue(4):102-113,12.
中国农业资源与区划2026,Vol.47Issue(4):102-113,12.DOI:10.7621/cjarrp.1005-9121.20260409

黄河三角洲农业绿色水资源效率研究

THE EFFICIENCY OF AGRICULTURAL GREEN WATER RESOURCES IN THE YELLOW RIVER DELTA

许朗 1张艳玲 1张浩宇1

作者信息

  • 1. 南京农业大学经济管理学院,江苏 南京 210095
  • 折叠

摘要

Abstract

Improving the efficiency of agricultural green water resources is an important path to alleviate the contradiction between the supply and demand of water resources in China and promote the green and sustainable development of the economy.This study focused on the High-Efficiency Ecological Economic Zone of the Yellow River Delta as the research area,constructing the panel data from 19 county-level administrative regions between 2012 and 2021.And by employing the Super-Efficiency SBM Model with undesired outputs and the Malmquist Index Model,the research measured and analyzed the dynamic changes and driving factors of agricultural green water resource efficiency in the Yellow River Delta.The results revealed several key findings.(1)During the research period,the efficiency of agricultural green water resources in the Yellow River Delta exhibited a fluctuating upward trend,with an average annual value of 0.535,indicating significant potential for water conservation.However,when compared to agricultural water resource efficiency calculations that exclude undesired outputs,the efficiency of agricultural green water resources remained relatively low.(2)None of the 19 counties and districts in the Yellow River Delta achieved full effectiveness in average agricultural green water resource efficiency.Among them,the Dongying area demonstrated the highest efficiency and growth rate.(3)Technological progress emerged as the primary driver for improving agricultural green water resource efficiency in the region.Nevertheless,this progress was hindered by declining technical efficiency,suggesting that the benefits of technological advancements had not been fully utilized.To address these challenges,the study recommends that regions within the Yellow River Delta accelerate the development of collaborative mechanisms for technology transformation and promotion to overcome bottlenecks in technical efficiency application.Additionally,implementing a dynamic governance strategy that adopts hierarchical and zonal classification could help narrow efficiency disparities among counties.Furthermore,institutional innovation should be leveraged to internalize the costs of undesired outputs,thereby enhancing agricultural green water resource efficiency.These measures would not only alleviate regional water supply-demand conflicts but also ensure sustainable economic and social development.

关键词

绿色水资源效率/超效率SBM/非期望产出/Malmquist指数/黄河三角洲

Key words

green water efficiency/super-efficiency SBM/non-expected output/Malmquist index/the Yellow River Delta

分类

管理科学

引用本文复制引用

许朗,张艳玲,张浩宇..黄河三角洲农业绿色水资源效率研究[J].中国农业资源与区划,2026,47(4):102-113,12.

基金项目

国家自然科学基金面上项目"农业水价综合改革背景下节水效应与粮食生产影响研究——基于不同经营规模农业生产主体适应性行为差异"(71973065) (71973065)

中国农业资源与区划

OACHSSCD

1005-9121

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