Research on the Measurement of Carbon Storage in Plantation Tree Trunks Based on the Carbon Storage Dynamic Analysis Method

Table 1

Diameters at breast height and heights of sample trees.

Sample tree	Age	Tree species	Diameter at breast height (cm)		Tree height (m)	Slope locality	Slope orientation
			With bark	Without bark
1			23.2	22.3	18.9	Center	South
2	85	Pinus  tabulaeformis	25.5	24.4	18.5	Center	South
3			23.4	22.2	18.0	Center	South
4			26.2	23.9	20.6	Center	Southwest
5	45	Robinia  pseudoacacia	26.8	24.4	20.8	Center	Southwest
6			26.3	24.5	20.2	Center	Southwest
7			25.3	24.2	24.5	Center	Flat
8	28	Populus  euramericana	24.9	23.3	25.0	Center	Flat
9			23.1	22.0	24.0	Center	Flat
10			24.5	22.9	27.8	Down	South
11	45	Larix  olgensis	23.6	22.0	24.9	Center	South
12			22.0	21.6	23.0	Center	South
13			26.2	24.9	26.2	Center	Northwest
14	45	Larix  kaempferi	25.9	23.8	24.0	Center	Northwest
15			25.4	23.1	28.0	Upper	Northwest