Table 2 The average annual net primary productivity (NPP) and its interannual fluctuation for five main forest types over China during the period 2000–2018
From: Variation of net primary productivity and its drivers in China’s forests during 2000–2018
Forest name | Area (km2) | Average NPP (gC·m−2·year− 1) | Min NPP (gC·m− 2·year− 1) | Max NPP (gC·m− 2·year− 1) | Fluctuation amplitude (gC·m− 2·year− 1) | Fluctuation rate (%) |
|---|---|---|---|---|---|---|
Evergreen broadleaf forest (EBF) | 23,673 | 1058 | 942 | 1211 | 269 | 25 |
Evergreen needleleaf forest (ENF) | 48,269 | 934 | 851 | 1053 | 202 | 22 |
Broadleaf-needleleaf mixed forest (BNMF) | 5525 | 860 | 790 | 960 | 170 | 20 |
Deciduous broadleaf forest (DBF) | 35,074 | 759 | 699 | 810 | 111 | 15 |
Deciduous needleleaf forest (DNF) | 6943 | 590 | 568 | 618 | 50 | 8 |