南疆沙区典型人工防风固沙林健康评价
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中图分类号：S718.55 文献标识码：A doi：10.13601/j.issn.1005-5215.2025.05.001
Health Evaluation of Typical Artificial Windbreak and Sand-fixing Forests in the Sandy Areas of Southern Xinjiang
Li Fengl，²，Yang Jianjun1，²，Hou Peng，Wang Zhixi³，Qin Yao'，He Miao4，Luo Qinghong4* （1.KeyLaboratoryofOasisEcologyMiistryofEducation，CollgeofEcologandEnvironment，XinjiangUniversityUrumi 830017，China;2.TechnologyInnovationCenterforDesert-oasisEcologicalMonitoringandRestoration，MinistryofNatural Resources，Urumqi30o，ina;3.CollgeofFrestrandLandscapeArcitecture，XijiangAgriculturalUiversityUi 830052，China;4.IstituteofrestationndDesertfiationontrol，ijiangademyofForestryUrumia）
AbstractInordertoevaluatethehealthstatusofthevegetation-soilsystemofartificialwindbreakandsand-fiingforestsintheandy areasofSouthernXinjang，12typicalmodelsofforestlandwereselectedastheresearchojects.Troughfieldinvestigationand sampling，aswellasidoordeterinationndanalysis，ombedwithaalyticierarchyprocess（AH）andcossteealthidex model，3fisvelindcatorsand5scod-evelidicatorsereselectedtoostrctanaluatiosteforompresiealth evaluationTesultssowedtathealthidicsoftypicalartifcalwindbreakandsand-fiingforestsrangedfro4to08， with“general health”being the main category，accounting for 50% .Themixed forestof2rows of Elaeagnusangustifolia +6 rows of Populuseuphratica（plot12）reachedthe“healthy"level.Theplantgrowthstatusofthismodelwasthebest，andthedepsoilmoisture content，organicmatterandmassfractionofavailablepotassiumoftheforestlandweresignificantlyhigherthanthoseofthesingle vegetationpureforestplotThroughcomprehensiveevaluationbasedonhealthindex，whenestablishing windbreak andsand-fixing forestsnthesandyareasofouthernXinjang，itisrecommendedtoadoptthemixedmodeof2rowsofElaeagnusangustifolia +6 rows of Populus euphratica with 1.5m×2m plant-row spacingaswellas themixed model4 rows ofFraxinusbungeana +3 rows of Populus alba var.pyramidaliswith 2m×2 m plant-row spacing in the oasis fringe area. And the intra-row mixed mode of Populus alba var. pyramidalis+Elaeagnus angustifolia with a plant spacing of 0.5m is recommended in the wind-sand frontier area.
Keywordswidbreakandand-fiingforestssoilphysicalandcemicalpropties;althevauatio;sadeasofSoutheXinjang
土地沙漠化是当今全球最严重的环境与社会经济问题之一，危害社会以及生态的发展。（剩余8515字）
