Study on Dynamic Change of Forest Carbon Stock in Wuzhishan City
By Geographic information systems technology analyzing spatial distribution and change trend;by biomass conversion factor function estimating forest carbon stocks based on four continuous forest inventory data in Wuzhishan city.The results show that:be-tween 1993—2008,Overall distribution trend of forest carbon stocks in Wuzhishan city manifested as natural succession→natural succession-based,human disturbance succession as a supplement→human disturbance succession→human disturbance succession based,natural succession as a supplement;trend of carbon stocks was excellent→good→poor→good.With the rising of ecological awareness and the implementation of various forestry projects in Hainan province,forest carbon stocks in Wuzhishan city will gradual-ly showing positive trends.