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Monetization Of Fast Growing Forest Ecological Benefits. Xuhuai Plain Evaluation

Posted on:2010-03-14Degree:MasterType:Thesis
Country:ChinaCandidate:T ZhangFull Text:PDF
GTID:2193360278950617Subject:Soil and Water Conservation and Desertification Control
Abstract/Summary:PDF Full Text Request
This study has expounded and analyzed the mechanism and evaluation method of forest ecosystem service function. According to the theory analysis and combining the area environment reality, the index system of the poplar fast-growing and high-yield plantation ecosystem service function value economical evaluation in Xuzhou was put forward: the value of fast-growing and high-yield plantation farmland forest increase production, the value of fast-growing and high-yield plantation rising consumption heat, the value of fast-growing and high-yield plantation solidify carbon, the value of fast-growing and high-yield plantation oxygen released, the value of fast-growing and high-yield plantation cleanse circumstance, the value of fast-growing and high-yield plantation nutrient accumulation. The main conclusions are as followed:Firstly, the results of the value evaluation of forest ecosystem service function in Xuzhou city showed: the total value of farmland forest ecosystem service function in Xuzhou city was 61.138 billion yuan per year; the value of fast-growing and high-yield plantation farmland forest increase crops production was 1.902 billion yuan per year; the value of fast-growing and high-yield plantation rising consumption heat function was 346 million yuan per year; the value of fast-growing and high-yield plantation solidify carbon was 27.034 billion yuan per year; the value of fast-growing and high-yield plantation oxygen released fountain was 22.523 billion yuan per year; the value of fast-growing and high-yield plantation cleanse circumstance was 371 million yuan per year; the value of fast-growing and high-yield plantation nutrient accumulation was 8.962 billion yuan per year.Secondly, the elemental area ecological economical benefits of medium sized and small sized farmland forest is higher than wide scale farmland forest, when build new stringent specification farmland forest in the future, the medium sized and small sized farmland forest should account the most past, this way can arise ecological benefits of the farmland forest extremely.Thirdly, the present study estimated the value of ecological services of poplar fast-growing and high-yield plantation farmland forests in Xuzhou and proposed mechanism for the realization of the theoretical value of the farmland forests. It is a new exploration in valuation researches of ecological services of forests and the results and conclusions of the present study are believed to contribute some more insights into ecological valuation of forest ecosystems and useful to the development and maintenance of a sustainable poplar fast-growing and high-yield plantation farmland forests for the benefit of the environment and communities of Xuzhou.
Keywords/Search Tags:Xu-huai plane, Fast-growing and high-yield plantation, Ecology benefit evaluation
PDF Full Text Request
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