陕北高原风沙区电网工程迹地植被定向恢复模式研究

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中图分类号：S714 文献标志码：A 文章编号：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

近年来国内外有不少学者针对施工扰动区域及工程边坡进行过植被恢复的相关研究[-3]，然而研究对象多为公路工程，其扰动坡面多为大面积线性连续整体；而针对点状分布的电网工程扰动迹地小范围内的植被恢复，尚未开展过系统且深入的研究。（剩余7185字）