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Ecological Impact Assessment Of Acanthopanax Senticosus Development In Changbai Mountain

Posted on:2010-05-06Degree:MasterType:Thesis
Country:ChinaCandidate:M J DuanFull Text:PDF
GTID:2121360275966643Subject:Environmental Science
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Acanthopanax senticosus Harms is not only a concernful medicine resource,but also an important component of the forest resources and plays an special role in maintaining the ecological balance.Because of its pharmacological effects,wild Acanthopanax senticosus Harms has been largely excavated,which results in its decreasing year by year.It has been designated as national levels and endangered plants today.However,in the exploitation process of Acanthopanax senticosus Harms the ecological environment has been destroyed,such as soil and vegetation destruction,,consequently,ecosystem would be unstable.In order to protect the ecological environment,remain the relative stability of ecosystems and protect and rationally utilize of Acanthopanax senticosus,we investigated its status and background conditions systemically,,and using matrix analysis we identified and selected the main environmental impact factors of Acanthopanax senticosus Harms mining activities,confirmed the terraneous propagation,evaluated the soil erosion,meanwhile carried out the environmental impact assessment.The results showed Acanthopanax senticosus Harms development projects had,(1) little impact on the wild animals and their population structure in evaluated district.(2) a certain impact on vegetation such as Species richness,Species diversity and Biomass.but this appropriate exploitation in Changbai Mountain did not affect the Acanthopanax senticosus Harms itself and the stability of ecosystems;instead it could also be benefits from economic in terms of the analysis by means of the productivity evaluation method and Evaluation method of biological diversity:(3) not significant effect on soil erosion. In addition,after the analysis and evaluation,the feasible strategy were put forward,which could not only protect the ecological environment of Changbai Mountain region,but also bring the considerable economic benefits for humanity.At present,there were a few documents about ecological impact assessment of Acanthopanax senticosus Harms development projects.We evaluated ecological impact of Acanthopanax senticosus Harms development projects,and confirmed that the results could provide the basis on ecological impact assessment of Acanthopanax senticosus development for other areas.
Keywords/Search Tags:Acanthopanax senticosus, Vulnerable species, Rational development, Eco-environmental impact assessment
PDF Full Text Request
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