广西县域耕地韧性评价及差异化提升对策研究

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中图分类号：F301.21 文献标志码：A 文章编号：2095-1329（2025）02-0193-10

Abstract：CultivatedlandresilienceisacorecapacityforensuringfoodsecurityandsustaablelnduseAsessingitsspatoteporal evolutionandbstaclefactorsiscrucialforregionalagriculturalgreentransition.Thisstudycomprehensivelyemploythecatastoe progreionmodelndOPSodeltoalethspatimpoaldiferetiationcharacteristsofuivatedlndsileos 111countiesinangxifro0to1.Aditioallanostaclefactordagnosisodelilidtodentifajorotacletyes classify"resilience + obstacle”combinations，and propose differentiated improvement strategies.The results show that： ① Guangxi's cultivated land resilience scores between 0.67 and O.70， indicating a moderate overall evel. ② Spatial patterns exhibit an east-high， west-low gradient with notable regional imbalances. ③ Thirteen“resilience-obstacle”types were identified，with insufficient ecological bufferingcapacitybeingthemostprevalent.Eightdiferentiatedimprovementstrategieswereproposedtosupportagriculturalgreen transition in Guangxi and provide methodological insights for resilience studies in karst regions.

Keywords：cultivatedland; toughnessevaluation; catastropheindex model; TOPSIS model; diferentiated promotionstrategy

耕地是人类赖以生存的重要自然资源，是保障粮食安全、生态安全与促进人类可持续发展的战略基石[1]。（剩余14949字）