陜北高原風(fēng)沙區(qū)電網(wǎng)工程跡地植被定向恢復(fù)模式研究

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中圖分類號：S714 文獻標志碼：A 文章編號：2095-2945(2025)14-0080-04

Abstract:Inorder toeffectivelysolvetheproblemofdisturbed slashbylong-distancepowertransmissonand transformation linesinorthernShanxi，thestudystartedfromtheperspectiveofsimulatingtheconstructionoftheoriginalvegetation ecosystem.StartingfromthelocalgermplasmresourcesinthesandyareaofthenorthernShanxiPlateau,itproposedusing the local germplasmresources torepairanddestroytheslashecosystem.Finally，threegroupsofgrass speciesmixedsowing configurationmodelsandsoilsubstrateimprovementformulassuitableforthesandyareaoftheLoessPlateauofnortheSanxi wereproposedthroughresearch.Theresultsshowthattheformulacannotonlyachieverecoveryefectinashortperiodof time, butalsobeconducivetotheprotectionofbiodiversityandavoidthelossoflocalsuitablebiologicalspecies，soastoprovide practicalexperienceandscientificbasisforsubsequentgudanceontheecologicalprotectionworkofthenewenergytransision project in northern Shaanxi.

Keywords:plateau sandyarea;local germplasm bank；alocationmodel; biodiversity；directional restorationmodel

近年來國內(nèi)外有不少學(xué)者針對施工擾動區(qū)域及工程邊坡進行過植被恢復(fù)的相關(guān)研究[-3]，然而研究對象多為公路工程，其擾動坡面多為大面積線性連續(xù)整體；而針對點狀分布的電網(wǎng)工程擾動跡地小范圍內(nèi)的植被恢復(fù)，尚未開展過系統(tǒng)且深入的研究。（剩余7185字）