Table 4 Unit water- carbon of different ecosystem class from 1985 to 2022
Ecosystem class | 1985 | 2000 | 2010 | 2022 | |||||
|---|---|---|---|---|---|---|---|---|---|
Average | Max | Average | Max | Average | Max | Average | Max | ||
Rain-fed cropland | Water conservation (mm) | 334 | 1017 | 562 | 1467 | 672 | 1348 | 449 | 1215 |
Irrigated cropland | 211 | 896 | 570 | 1480 | 606 | 1440 | 351 | 1122 | |
Deciduous forest | 243 | 1666 | 541 | 1482 | 607 | 1757 | 338 | 1929 | |
Coniferous forest | 283 | 1030 | 532 | 1691 | 592 | 1382 | 393 | 1180 | |
Rain-fed cropland | Carbon storage (t) | 154 | 401 | 154 | 358 | 149 | 364 | 142 | 330 |
Irrigated cropland | 77 | 364 | 89 | 324 | 82 | 348 | 88 | 308 | |
Deciduous forest | 200 | 362 | 204 | 412 | 208 | 412 | 203 | 396 | |
Coniferous forest | 196 | 366 | 196 | 353 | 195 | 376 | 193 | 355 | |