中国水利Issue(13):57-65,9.DOI:10.3969/j.issn.1000-1123.2025.13.008
我国粮食增产主要潜力区农业节水对策研究
Studies on agricultural water conservation strategies in key potential areas for grain production increase in China
摘要
Abstract
Agricultural water use accounts for over 60%of the total water consumption in China,making agricultural water conservation a crucial measure for reinforcing the rigid constraints on water resources,particularly in key potential areas for grain production increase where water scarcity is more pronounced.By analyzing the connotation of agricultural water conservation,this study highlights that the focus in the new era lies in balancing water conservation practices with the water demand for enhancing grain production capacity,maintaining farmland ecosystems,and expanding water supply sources.A new concept of agricultural water conservation is proposed accordingly.Based on a systematic analysis of cultivated land area,grain yield,high-standard farmland development,and reserve land resources,the key potential areas for grain production increase have been identified as the northeastern and northwestern regions of China.Considering the integrated development of water,land,grain,and ecology,the study analyzes the current status and identifies key issues in these areas,including underutilization of new quality productive forces,inadequate promotion and service systems for water conservation technologies,mismatched water-land-grain relationships,uneven alignment between grain production layout and water availability,and poor coordination among water,land,and ecology,leading to aggravated water shortages and ecological risks due to excessive agricultural development.In response to future demands for grain productivity,ecological restoration,and comprehensive conservation and intensive utilization,strategies are proposed to develop green,efficient,and smart agriculture,to upgrade water-saving and grain production capabilities in the northeast,and to intensify water conservation and control in the northwest.These strategies aim to support planning,policymaking,and water management enhancement in key potential areas.关键词
农业节水/粮食增产主要潜力区/水-土-粮-生/形势需求/发展对策Key words
agricultural water conservation/key potential areas for grain production increase/water-land-grain-ecology/situation requirements/development strategies分类
建筑与水利引用本文复制引用
邢西刚,李溦,李云玲,任贺靖,苗平,郑和祥..我国粮食增产主要潜力区农业节水对策研究[J].中国水利,2025,(13):57-65,9.基金项目
国家重点研发计划(2023YFC3206802) (2023YFC3206802)
水利部2025年度水资源节约项目(102126212140000009007). (102126212140000009007)