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作 者:陈萱泽 杨青娟[1] Chen Xuanze;Yang Qingjuan(School of Architecture,Southwest Jiaotong University,Chengdu 611756,Sichuan,China)
出 处:《绿色科技》2025年第5期229-239,共11页Journal of Green Science and Technology
基 金:自然基金青年科学基金项目(编号:51408499);教育部人文社会科学研究规划基金项目(编号:21YJAZH100)。
摘 要:灌区是重要的粮食生产区域,必须满足粮食安全和生态环境保护等多元发展目标,生态保护形势严峻、水资源利用低效是灌区普遍面临的重大挑战。本研究利用CiteSpace对国内外关联关系、灌区水资源研究的相关文献进行了计量分析,研究发现尽管关联关系已经以水资源为主要切入点对灌区开展了多维度的研究,但生态环境要素在关联关系中的权衡与协同关注度还不够。结合灌区物质空间规划需求,认为既有研究在以下议题还不够深入:(1)结合生态和水资源等问题,针对水质提升、生态用水保障等关键目标的系统性研究不够充分;(2)研究重视管理与数量的协同,但缺乏对物质空间对应关系的关注,还不能在空间规划运用关联关系研究成果。针对上述研究发现,结合灌区的复杂性和系统性,为解决灌区水资源和生态相关的重要挑战,提出3点研究展望:(1)以水为关联要素,探究灌区水资源视角下的灌区水-粮食-生态关联关系各系统影响因子选取及其耦合机制;(2)构建基于灌区用水特征、水循环过程及生态机理的关联关系研究模型;(3)开展灌区水-粮食-生态关联关系博弈结果的空间要素对应分析,对物质空间分布优化进行研究。相应研究的开展可以为灌区可持续发展的规划建设提供理论支持。Irrigation districts serve as vital grain production areas,and must meet multisource development goals,including food security and ecological environmental protection.The severe state of ecological protection,irrational allocation of water resources,and inefficient water utilization pose significant challenges to irrigation districts.In this study,Citespace was used to carry out a quantitative analysis of domestic and foreign literatures on nexus and water resource research in irrigation districts,and the research direction of nexus was summarized.The research found that although the nexus has already carried out multidimensional research on irrigation areas with water resources as the main entry point.However,the relevant papers of irrigation districts nexus study show that the trade-offs and synergies ecological environment factors in districts are not enough.According to the material spatial planning needs of irrigation districts,the study finds that current research falls short in the following issues:①insufficient targeted research on optimizing key objectives such as water quality improvement and ecological water use guarantees,combining ecological and water issues;②the research focuses on the synergy between management and quantity,but lacks attention to the corresponding relationship of material space,and cannot apply the research results of nexus in spatial planning.The spatial planning strategy to promote the optimization of irrigation district correlation is still lacking of scientific support.In view of the above insufficient research findings,combined with the complexity and systematization of irrigation districts,in order to solve the important challenges related to water resources and ecology in irrigation districts,this paper puts forward three research prospects:①using water as the connecting element,the selection of influencing factors and the coupling mechanisms of the water-food-ecology nexus in irrigation districts are explored from a water resources perspective;②a research model for
关 键 词:水-粮食-生态关联关系 文献计量 水生态 空间规划 灌区
分 类 号:TV213.9[水利工程—水文学及水资源]
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