Biomass of four different age classes of C. equisetifolia plantations (Mg ha−1, mean ± S.E.).

Note: AGB refers to aboveground biomass, PB refers to total plantation biomass. Means in a column followed by different lower-case letters are significantly different at P注：AGB（aboveground biomass）指地上生物量，PB（total plantation biomass）指人工林总生物量。同一列中带有不同小写字母的均值在P水平上存在显著差异。