Table 2 Comparison of soil CO2 emission fluxes in plateau wetlands in different regions.
Region | Method | Research period | Type | CO2 emission flux kg·C·ha−1·yr−1 | References |
|---|---|---|---|---|---|
Tibetan plateau | CS | 2012–2014 | Tibetan Plateau fen | 1289–1933 | |
Tibetan Plateau wet meadow | 2815–3429 | ||||
Plateau meadow | 6634–7091 | ||||
Qinghai-Tibetan plateau | EC | 2004 | Alpine wetland meadow | 6768 | |
2005 | 7264 | ||||
2006 | 8082 | ||||
Bayinbuluk alpine wetland | ACS | Alpine wetland | 6780 | ||
Qilian mountains | EC | 2014–2016 growing season | Alpine wetland | 4059 ± 89 | |
Qinghai lake | EC | 2011.07–2013.06 | Alpine wetland | 3954.5 | |
Chinese loess plateau | CS | 2019 | Semiarid hard-water reservoir | 1124.2–6398.45 | |
Tibet plateau | headspace equilibration method | 2019–2021 | Thermokarst lakes | 1433.46 | |
Lake Taihu | headspace equilibration method | 2000–2015 | Lake | 797.16 | |
Caohai wetland | ACS + DNDC | 2000–2019 | Alpine karst wetland | 5886.07 ± 170.27 | This study |