大食物观下食物产能与国土空间承载时空耦合特征研究

  • 打印
  • 收藏
收藏成功


打开文本图片集

关键词大食物观;食物产能;国土空间承载;耦合度;协调度

中图分类号F326文献标识码A

文章编号 0517-6611(2026)02-0063-08

doi:10.3969/j.issn.0517-6611.2026.02.010

AbstractObecive]Totudytespatiotempoalcouplingaracteristisoffoodproductionapacitndterialspacecarapacity underthebigfoodcoeptMethodThisstudyplosaoupligcodinatiodegreeodeltoaaletespatiotempralouligelatio shipbetweenfoodproductioncapacitydlandspatialaryngcapaciyiCengduutilingcityveldatafro99to23.Resule searchhasfoundtattheoveralfoodprouctioapacityiCenguisdclng,itdcreaseinaloeandproteinproducocapacity andanncreaseiftproductiocapacityThepatialpateoffodproductocapacityslsohowingatrendfoncentrationtowdssu urbandistrictsdouvelfealsaecaapcitieuitselatielywvelsitstigdtdifferentiationcharacteristics.Theainurbanareademonstratesaharacteritic“highdevelopment-lowsupport-lowloadcapacit”pat, whilesuburbanareasshowacontrasting“lowdevelopmenthighsupport-ighloadcapacity”mode.Researchshowsastronglinkbetwenfood productionandlandcapacityutteyface“highcoupling-lowcordination”chalenges.[Conclusion]Basedonthefectiveconnectionbetwenthebigdcedalsaeaacitytaviduleesfoeftid

KeywordsBig foodconcept:Food productioncapacity:Terrtorial spacecarring capacity:Couplingdegree:Coordinationdegree

民以食为天,中央一号文件及中央农村工作会议多次强调"树立大食物观”“构建多元化食物供给体系”,这一理念的深入践行离不开国土空间格局优化的支撑和保障,其落地实践需要以粮食安全为前提,依托全域国土空间承载能力,通过持续挖掘耕地、林地、草地等国土资源生产潜力,来提升全域空间多元食物供给力,实现藏“大食物”于“大国土”,以“大食物安全"保障粮食综合安全[1-4]。(剩余9890字)

目录
monitor
客服机器人