Table 5 Areas of forest carbon storage at different levels in the Zijin Mountain National Forest Park from 1987 to 2019
Carbon storage (tC) | level | 1987 | 2002 | 2019 | |||
|---|---|---|---|---|---|---|---|
Area (ha) | Percentage (%) | Area (ha) | Percentage (%) | Area (ha) | Percentage (%) | ||
(0,200) | Low | 983.3 | 54.9 | 970.1 | 46.1 | 918.4 | 39.7 |
(200,400) | Medium | 803.2 | 44.8 | 1038.3 | 49.4 | 1200.6 | 52.0 |
(400,800) | High | 5.1 | 0.3 | 95.2 | 4.5 | 192.1 | 8.3 |