1云南水力发电YUNNANWATERPOWER第40卷第3期*收稿日期:2023-05-23作者简介:郑刚(1979-),男,新疆阿克苏人,高级工程师,主要从事干旱区水资源管理相关工作。塔里木河干流漫溢后植被群落、盖度变化特征分析研究郑刚1,王楚含2(1.塔里木河干流管理局,新疆库尔勒841000;2.中国科学院新疆生态与地理研究所,新疆乌鲁木齐830001)摘要:分析塔里木河干流区域群落结构与生态输水之间的变化关系对塔里木河流域生态水利用效率的提高具有实际意义。基于实地调查得到塔里木河干流区域的群落结构分布中相对盖度与高度都以乔灌木中胡杨为最大;生态输水以来区域的群落结构逐渐趋于多样化;植被盖度与塔里木河干流来水量基本保持一致,具有一定的滞后性。同时对输水时间进行了浅要讨论,可为塔河流域水资源优化配置的决策制定提供参考。关键词:塔里木河;群落结构;生态输水;植被盖度中国分类号:S718.54+2文献标识码:A文章编号:1006-3951(2024)03-0001-03DOI:10.3969/j.issn.1006-3951.2024.03.001AnalysisandStudyontheCharacteristicsofVegetationCommunityandCoverageChangeafterOverflowintheMainStreamofTarimRiverZHENGGang1,WANGChuhan2(1.XinjiangTarimRiverBasinManagementBureau,Korla841000,China;2.XinjiangInstituteofEcologyandGeography,ChineseAcademyofScience,Urumqi830001,China)Abstract:ItisofpracticalsignificancetoanalyzetherelationshipbetweencommunitystructureandecologicalwatertransportinthemainstreamofTarimRiverforimprovingtheecologicalwateruseefficiencyinTarimRiverBasin.Basedonfieldinvestigations,itwasfoundthattherelativecoverageandheightofthecommunitystructuredistributioninthemainstreamareaofTarimRiverarehighestamongthetreesandshrubs,withdiversiform-leavedpoplarbeingthehighest.Sincetheecologicalwatertransport,thecommunitystructureintheregionhasgraduallybecomemorediverse.ThevegetationcoverageisbasicallyconsistentwiththeinflowofthemainstreamofTarimRiver,withacertainlag.Thispaperalsodiscussesthewaterdeliverytime,whichcanprovidereferencefordecision-makingontheoptimalallocationofwaterresourcesinTarimRiverBasin.Keywords:TarimRiver;communitystructure;ecologicalwaterconveyance;vegetationcoverage0引言干旱区绿洲荒漠生态系统的生态安全和稳定是维系...