Study on Carbon Storage Value of Main Tree Species in Shiping County
In order to accurately grasp the biomass status and carbon storage of trees in Shiping County,based on the forest resource data of Shiping County in 2020,the biomass expansion factor method was used to calcu-late and estimate the area,stock volume,and carbon storage of nine main tree species(groups)in Shiping County,including Pinus yunnanensis,Eucalyptus robusta,Keteleeria fortunei,Cunninghamia lanceolata,Quercus spp.,and so on.The results showed that among the nine dominant tree species(groups)in Shiping County,the area of P.yunnanensis was the largest,and that of'other hard broadleaf species'was the least.The respective total stock of P.yunnanensis and Quercus spp.was significantly higher than that of the other groups.P.yunnanensis had the largest carbon storage,with the highest value of carbon sink.It is suggested that the carbon sequestration potential of forest land in Shiping County should be improved by optimizing the tree species structure configuration and strengthening the management and protection of the forest lands.