Table 7 Areas and volumes of young and middle-aged forests and mature (including near-mature and over-mature) forests from eight NFIs in China
From: The national forest inventory in China: history - results - international context
NFIs | Young and middle-aged forests | Mature forests | ||||||
|---|---|---|---|---|---|---|---|---|
Area (million ha) | % | Volume (billion m3) | % | Area (million ha) | % | Volume (billion m3) | % | |
NFI1 | 70.68 | 64.14 | 2.49 | 28.75 | 39.51 | 35.86 | 6.17 | 71.25 |
NFI2 | 68.19 | 69.00 | 3.39 | 38.52 | 30.64 | 31.00 | 5.41 | 61.48 |
NFI3 | 72.17 | 68.48 | 3.36 | 37.71 | 33.22 | 31.52 | 5.55 | 62.29 |
NFI4 | 77.84 | 69.60 | 3.71 | 37.44 | 34.00 | 30.40 | 6.20 | 62.56 |
NFI5 | 92.27 | 69.69 | 4.20 | 38.50 | 40.14 | 30.31 | 6.71 | 61.50 |
NFI6 | 96.88 | 67.85 | 4.71 | 38.93 | 45.91 | 32.15 | 7.39 | 61.07 |
NFI7 | 104.63 | 67.25 | 5.35 | 40.04 | 50.96 | 32.75 | 8.01 | 59.96 |
NFI8 | 106.43 | 64.66 | 5.74 | 38.84 | 58.17 | 35.34 | 9.04 | 61.16 |