Ecological public-welfare Cunninghamia lanceolata forest of 3 age groups in Hunan Fushou State Forest Farm was taken as the research object.A total of 16 indicators in four aspects as soil and water con-servation,conservation of headwaters,biodiversity,carbon sequestration and productivity.The analysis of multifunctional efficiency difference for 4 kinds of forest types was conducted.The results showed that in different age groups of ecological public-welfare Cunninghamia lanceolata forest,the diversity function of young forest species was minimum,there was no significant difference between mi...
