人工生态修复初期土壤理化性质及植被恢复状况研究

打开文本图片集

关键词：人工生态修复；植被恢复；植物群落多样性；土壤理化性质

中图分类号：X171.4；Q948.1 文献标志码：A 文章编号：2097-2172（2025）12-1163-05

doi：10.3969/j.issn.2097-2172.2025.12.014

Study on Soil Physicochemical Property and Vegetation Restoration Status in the Initial Phase of Artificial Ecological Restoration

DING Huizhu， YANG Xinlei，LIU Yuqian， CHEN Aimin， ZHOU Ziqi， SUN Wenhao FENG Jiamin， ZHANG Pengyan （Qingdao Hengxing University of Science and Technology， Qingdao Shandong 2661oo， China）

Abstract：Arificial substrate interventioncan efectively facilitateecological restoration.Artificial substratewasappledto theroadsidesloeofQingdoHengxingUniversitytocayoutcologicalstorationmingtoexplorethevarationpatesfplant communitydiversityandsoilphysicochemicalpropertyinthearea，andtoprovidetechnicalsupportfordegradedecosystem restoration.Resultsshowedthatafterapplyingartificialsubstraterestorationmeasures，theherblayerinteexperimentalstoation area exhibited significantly higher plant diversity indices [Simpson index （D） and Shannon ⋅- Wienerindex （H）] than the shrub and arborlayers，whichbothhadlowandsimilardiversityvalues.NewherbspeciessuchasArtemisiaannua，Artemisiaargyi， Chenopodiumalbum，ndSetariaviridiswereobservedintheherblayeroftherestoredarea，markedlyenhancingoverallplant diversity.Comparedwiththeuntreatedcontrolarea，soilwatercontent，organicmaterandtotalnitrogenwereincreasedby 211.46% 217.47% and 0.637g/kg ，respectivelyin therestored area，indicating that applying artificial substratecan efectively improveoverall soilfertilityreforartialsubtratebasdologialstotionsubstatiallansoplantomuitydvesityd soil physicochemical property， playing an important role in degraded ecosystem restoration.

Key Words：Artificial ecological restoration;Vegetationrestoration;Plantcommunitydiversity;Soilphysicalandchemical property

20世纪80年代以来，不同退化生态系统恢复重建的研究才得以重视，研究主要集中在土壤、生物多样性恢复等领域，修复对象方面的研究多为不同采矿废弃地、湿地、草地和森林的生态修复［]。（剩余6227字）