Full-Text Search:
Home|About CNKI|User Service|中文
Add to Favorite Get Latest Update

Assessment on Services Value of Forest Ecosystem in Yuxi

ZHAO Yuan-fan1,SONG Dong-hua2,WENG Qing-zhong1,DONG Zhi-ming2,AI Jian-lin1,CAI Li-xiang2,CHEN Gui-fen2 (1.Yunnan Forest Inventory and Planning Institute,Kunming 650051,China;2.Forest Bureau of Yuxi City,Yuxi 653100,Yunnan,China)  
The services value of forest ecosystem in Yuxi was estimated.The results showed that,the total service value of the forest ecosystem of the whole city was about 34.835 billion RMB.Of which the regulating value was 29.415 billion RMB / a,accounted for 84.44% of the total value of forest services.The supporting functions represented by biodiversity had a value of 4.633 billion RMB / a,accounted for 13.30%of the total value.The cultural features reflected in forest recreation had a value of 26 million RMB / a,accounted for 0.07%.The forest ecosystem provided direct products value of 761 million RMB / a,accounted for 2.19%.The assessment concluded that,the services value of the forest ecosystem in Yuxi was enormous,but forestry output value was not high.The services value of the forest ecosystem was 44.73 times of its direct using value.In the products value,direct harvesting using value accounted for only 20.06% of the products value,and only 0.44% of the total forest services value.The timber resources from direct harvesting using accounted for only a very small proportion of the services value provided by forest for human.
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
©CNKI All Rights Reserved