水土保持研究2025,Vol.32Issue(1):400-412,13.DOI:10.13869/j.cnki.rswc.2025.01.003
新疆耕地多功能时空特征与权衡管理
Multifunctional spatiotemporal characteristics of cultivated land and trade-off management in Xinjiang
摘要
Abstract
[Objective]The aims of this study are to examine the current imbalance in the development of'production-living-ecological'functions of cultivated land,propose zoning trade-off management measures,to promote the sustainable use of cultivated land,and to drive the implementation of regional cultivated land protection policies.[Methods]The Socio-economic data from 85 counties and cities in Xinjiang from 2005 to 2020 were utilized to construct an evaluation system for the multifunctionality of cultivated land.The improved CRITIC-entropy method was used to determine index weights.Comprehensive index models,Spearman rank correlation,and bivariate spatial Moran's I were employed to evaluate the multifunctionality of cultivated land in Xinjiang.The spatiotemporal characteristics and the trade-off and synergy relationships of the multifunctionality of cultivated land were analyzed.Xinjiang was divided into five major functional areas for cultivated land use.[Results](1)The production,living,and ecological functions of cultivated land exhibited spatial distribution characteristics of'higher level in the middle,lower level in the north and south','higher level in the north,lower level in the south',and'three high areas surrounded by two low areas'respectively.(2)There were significant trade-offs among the multifunctions of cultivated land,with the production-living function trade-off weakening during the study period,while the production-ecological and living-ecological function trade-offs had intensified.(3)Based on these findings,the functional areas for cultivated land use were divided into agricultural production dominant areas(25.88%),agricultural development enhancement areas(12.94%),ecological agriculture maintenance areas(45.88%),synergy potential enhancement areas(5.88%),and urban agriculture construction areas(9.41%),to optimize the pattern of cultivated land use in Xinjiang.[Conclusion]Proposing differentiated trade-off management measures based on the functional zoning of cultivated land is beneficial for ensuring food security and provides certain reference significance for the protection and multifunctional coordinated use of the cultivated land in Xinjiang.关键词
耕地多功能/三生空间/权衡协同关系/新疆Key words
multifunctional cultivated land/production-living-ecological space/trade-off and synergistic rela-tionships/Xinjiang分类
管理科学引用本文复制引用
李奇峰,王艺洁,王浩阳,张蚌蚌..新疆耕地多功能时空特征与权衡管理[J].水土保持研究,2025,32(1):400-412,13.基金项目
新疆维吾尔自治区自然科学基金项目(2022D01B087) (2022D01B087)
新疆维吾尔自治区社会科学基金项目(21BGL099) (21BGL099)
新疆维吾尔自治区专家顾问团决策研究与咨询项目(Jz202120) (Jz202120)