長白山地區(qū)刺五加開發(fā)的生態(tài)影響評價

1、UniversityCode：10225RegisterCode：09412DissertationfortheDegreeofMaster?！鲆弧瘛馹●一一lecologicalimpactassessmentofAcanthooanaxsenticosusdevelopmentinChangbaiMountainCandidate：Supervisor：AssociateSupervisor：AcademicDegreeApplie

2、dfor：Speciality：DateofOralExamination：University：DuanmuJingViceprofWangYingweiMasterofEngineeringEnvironmentalScienceJune，2009NortheastForestryUniversity萬方數據Abstract’AbstractAcanthopanaxsenticosusHarmsiSnotonlyaconcernfu

3、lmedicineresource，butalsoallimportantcomponentoftheforestresourcesandplaysanspecialroleinmaintainingtheecologicalbalanceBecauseofitspharmacologicaleffects，wildAcanthopanaxsenticosusHarmshasbeenlargelyexcavated，whichresul

4、tsinitsdecreasingyearbyyearIthasbeendesignatedasnationallevelsandendangeredplantstodayHoweverintheexploitationprocessofAcanthopanaxsenficosusHarmstheecologicalenvironmenthasbeendestroyed，suchassoilandvegetationdestructio

5、n，，consequently，ecosystemwouldbeunstableInordertoprotecttheecologicalenvironment，remaintherelativestabilityofecosystemsandprotectandrationallyutilizeofAcanthopanaxsenticosus，weinvestigateditsstatusandbackgroundconditions

6、systemically”andusingmatrixanalysisweidentifiedandselectedthemainenvironmentalimpactfactorsofAcanthopanaxsenticosusHarmsminingactivities，confirmedtheterraneouspropagation，evaluatedthesoilerosion，meanwhilecarriedouttheenv

7、ironmentalimpactassessmentTheresultsshowedAcanthopanaxsenticosusHarmsdevelopmentprojectshad，(1)littleimpactonthewildanimalsandtheirpopulationstructureinevaluateddistrict(2)acertainimpactonvegetationsuchasSpeciesrichness，

8、SpeciesdiversityandBiomassbutthisappropriateexploitationinChangbaiMountaindidnotaffecttheAcanthopanaxsenffcosusHarmsitselfandthestabilityofecosystems；insteaditcouldalsobebenefitsfromeconomicintermsoftheanalysisbymeansoft

9、heproductivityevaluationmethodandEvaluationmethodofbiological啦versity：(3)notsignificanteffectOnsoilerosionInaddition，aftertheanalysisandevaluation，thefeasiblestrategywereputforward，whichcouldnotonlyprotecttheecologicalen

10、vironmentofChangbaiMountainregion，butalsobringtheconsiderableeconomicbenefitsforhumanityAtpresent，therewereafewdocumentsaboutecologicalimpactassessmentofAcanthopanaxsenticosusHarmsdevelopmentprojectsWeevaluatedecological

11、impactofAcanthopanaxsetlticosusHarmsdevelopmentprojects，andconfirmedthattheresultscouldprovidethebasisonecologicalimpactassessmentofAcanthopanaxsen矗cosusdevelopmentforotherareasKeywordsAcanthopanaxsenticosus，Vulnerablesp