Research Article

Effect of Forest Structural Change on Carbon Storage in a Coastal Metasequoia glyptostroboides Stand

Table 1

Characteristics of vegetation in thinned, underplanted, and unthinned stands (standard deviation in brackets); DBH is diameter at breast height.

Overstory treeUnderstory woody plantHerb
StandsHeight (m)DBH (cm)Density (trees ha−1)Height (m)DBH (cm)Density (trees ha−1)Height (m)Coverage (%)

Thinned19.3 (0.8)21.8 (1.4)600 (57)2.7 (0.7)4.1 (1.5)491 (58)0.8 (0.1)91.5 (4.9)
Underplanted19.8 (1.3)22.1 (2.2)582 (52)4.0 (0.3)4.4 (1.3)1680 (85)0.6 (0.1)59.0 (8.5)
Unthinned13.9 (0.5)15.8 (1.1)865 (53)2.1 (0.5)2.8 (0.1)278 (39)0.3 (0.1)12.5 (3.5)