2003一2022年宁夏植被覆盖度时空变化特征及驱动力研究

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关键词植被覆盖度；地理探测器；时空变化特征；驱中图分类号P237;Q948文献标识码A文章编号 0517-6611（2026）07-0044-06doi：10. 3969/j. issn. 0517-6611. 2026. 07. 008

AbstractOectieudgtespatiotempralrationcharacteristicsndriingfocsoffractioalegeationcoerprodskeba sisforin-depthunderstandingofthedynamicevolutionlawofregioalcosstes.MethodBasdoMODISdata，metodssuchasedimidiatepieldeldtelirgoedoptddctnthalsftsatiotepaitrsof tationinNingiafroto22Meanhil，tegegapceetorasedtoeploreetrisicelatioshisetwenvegeatico erageandfactorsicludingtemperature，precipitation，eomorphictyp，GD，andpermanentpopulationResult]Overthpastears， thefractionalvgetationcoeriningiapreseedfuctuatingupwardtredintsoft，anda“iglowig”fluctuatingn spatialdistributionfromnorhtoouthAmongtesefactors，aticfactorswereteaindrivinforcesafectingtespatialdistributionof fractionalvegaosiltctoeedctnosiosdpdeat theoreticalbasisdpracticalefereforhtiplemeatioofalolalontpotedstoratiook this area.

KeyWordsFractional vegetation cover;Geographic detector;Spatiotemporal variation characteristic;Driving force

植被是陆地生态系统的重要组成部分，能连接土壤、大气、水分与人类社会，具有维持区域生态平衡、调节碳循环和气候等作用[1]。（剩余10975字）