The Assessment of Forest Ecosystem Services Evaluation in Qiandongnan of Guizhou Province

A series of assessment index system suitable for Qiandongnan forest ecosystem services was set up.We assessed the economic value of forest ecosystem services of Qiandongnan on the basis of the data of long-term observation,the forest resource of Qiandongnan in 2007,and the data of social commonality.The results show that the total value of the Qiandongnan's forest ecosystem services is 101.158 billion yuan·yr-1.The value of forest ecosystem services is 517 hundred yuan hm-2 ·yr-1.In the seven services,the order is water supply,biodiversity conservation,carbon fixed and oxygen released,environmental purification,soil conservation,forest tourism,and forest nutrition storage.The order of forest type is Chinese fir,masson pine,mixed broadleaved forest,hard broadleaved forest,shrubbery,soft broadleaved forest,economic forest,oriental arborvitae,bamboo,oak leather,bilsted,mixed forest of conifer and broadleaf,mixed forest of conifer,pinus armandii,poplar,birch,camphor,cryptomeria,pond cypress,eucalyptus,sassafras,paulownia,phoeba bournei,metasequoia.The order of forest type by unit area is phoeba bournei,mixed broadleaved forest,oakleather,bilsted,eucalyptus,camphor,soft broadleaved forest,hard broadleaved forest,sassafras,shrubbery,mixed forest of conifer,birch,mixed forest of conifer and broadleaf,bamboo,pinus armandii,cryptomeria,poplar,oriental arborvitae,economic forest,metasequoia,paulownia,Chinese fir,pond cypress and masson pine.