[1]LI Zhong-kui,ZHANG Min,ZHAO Jian-xin.Dynamic Valuation of the Forest Resources in Tibet[J].Research of Soil and Water Conservation,2009,16(05):181-185.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
16
Number of periods:
2009 05
Page number:
181-185
Column:
Public date:
2009-10-20
- Title:
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Dynamic Valuation of the Forest Resources in Tibet
- Author(s):
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LI Zhong-kui1, ZHANG Min2, ZHAO Jian-xin3
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1. Reseach Institute of Forestry Science and Technology Information, the Chinese Academy of Forestry, Bejing 100091, China;
2. Department of Resource and Environment, Tibet College of Agriculture and Animal Husbandry, Linzhi, Tibet 860000, China;
3. Kunming Survey and Design Institute of the State Forestry Administration, Kunming 650225, China
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- Keywords:
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Tibet; forest resource; dynamic valuation
- CLC:
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S718.557
- DOI:
-
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- Abstract:
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Using survey data,the dynamic change of forest resources in Tibet is analyzed and valued.The results showed that from 1991 to 2004,the net increase of forest area in Tibet Autonomous Region is accounted to 4.437 9 million hectares.The resulted incremental value of forest resources is 1.2167 9 trillion yuan,representing an average annual increase of 93.599 3 billion yuan,if the lost forest value of 21.016 9 billion is deducted,the net increase of the value is calculated as 91.497 61 billion.When it is discounted by the rate to 5%,the present value of forest resources is to 1.006474 trillion yuan.Of the most value increments are from the timber and by-products,being amounted to 38.08% of the total value increment,followed by the increment values of carbon sequestration and oxygen production,forest land,environment purification,water conservation,protection,climate regulation function,and health care,recreation entertainment,biodiversity and soil holding.Particularly,in the Tibetan plateau of hypoxia,the increase of oxygen production from forest is of great significance to improve the human survial environment and promote social and economic development.