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The Research On The Target System Of The Valuation Of The Forest Ecosystem Services And Functions

Posted on:2007-04-28Degree:MasterType:Thesis
Country:ChinaCandidate:H Y ZhaoFull Text:PDF
GTID:2189360185984461Subject:Forestry Economics and Management
Abstract/Summary:PDF Full Text Request
As the main body of the land ecosystem, the forest ecosystem is playing the pivotal role in the whole ecosystem, its service function value appraisal research is a current hot spot. To make the direct-viewing understanding, understand the importance of forest ecosystem, and enhance the consciousness to protect the forest resources, we should only make the forest ecosystem's service function in the form shown in the currency. The study, not only for changing people's understanding of forest ecosystem function and achieving the economic, ecological and social three benefits unification, but also for policy formulation and implementation, as well as the rational allocation of resources, to provide the scientific basis, thus it has the vital significance to our country sustainable development goal realization.The forest service is refers to the beneficial service which provides to the humanity by the forest ecosystem and all living things in it. Forest ecosystem services refers to forest ecosystems and the ecological processes that create and maintain the conditions upon which the survival of mankind and the natural environment effectiveness. As a major biological arsenals, energy base, gene banks, carbon dioxide storage tanks, green reservoirs, the natural anti- pollution purifier, forest ecosystems has an extremely important role on atmospheric circle, hydrosphere, soil lithosphere and biosphere.The forest ecosystem is the main body of the land ecosystem, it has complex structural level and the various service functions. This paper summarizes the forest ecosystems of the five characteristics of services in an innovative way, that are form diversity, complexity relevance, social shared, the space and time non-uniformity and show results slowness; and elaborated the disciplines and theoretical foundation in its value appraisal.Embarks from the sustainable development thought, based on to the forest ecosystem service function connotation assurance, guided by the principle of the scientific, systematic principles, independence, relevance, comparability, integrated the expert's existing research results, the author attempted to construct a set value appraisal target system of the forest ecosystem service function, from the angle of quantification, that suits our national conditions. The target system altogether has 4...
Keywords/Search Tags:Forest ecosystem, Service function, Value appraisal, Target system
PDF Full Text Request
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