Based on the data in 2002 and 2012 of forest inventory in Chongqing, using a regression model between stand biomass and volume which was appropri-ate for the southwest district, this paper estimated forest vegetation ...Based on the data in 2002 and 2012 of forest inventory in Chongqing, using a regression model between stand biomass and volume which was appropri-ate for the southwest district, this paper estimated forest vegetation carbon storage dynamics in recent 10 years in Youyang Tujia and Miao Autonomous County. And then carbon dynamics of different sorts of vegetation was calculated. The results in-dicated that, in the recent 10 years, total of forest carbon increased strikingly, and among whole species, China fir’s increment was the maximum, among al ages, middle-age forests had the largest increase. Then it can be concluded that, the for-est in Youyang is a carbon sink, and with the growing of young forests and devel-opment of plantation, the function of carbon sink wil rise.展开更多
基金Supported by National Science and Technology Project(2011BAC09B01,2006BAC01A16)Key Natural Science Foundation Project of Chongqing Municipality(CSTC2009BA0002)948 Project of State Bureau of Forestry(2009-4-20)~~
文摘Based on the data in 2002 and 2012 of forest inventory in Chongqing, using a regression model between stand biomass and volume which was appropri-ate for the southwest district, this paper estimated forest vegetation carbon storage dynamics in recent 10 years in Youyang Tujia and Miao Autonomous County. And then carbon dynamics of different sorts of vegetation was calculated. The results in-dicated that, in the recent 10 years, total of forest carbon increased strikingly, and among whole species, China fir’s increment was the maximum, among al ages, middle-age forests had the largest increase. Then it can be concluded that, the for-est in Youyang is a carbon sink, and with the growing of young forests and devel-opment of plantation, the function of carbon sink wil rise.