| Calibrations for all instruments would be done once a year |
| Open path eddy covariance system, Micrometeorological system |
| 'Integrated observation and simulation on vegetation-atmosphere interactions over typical terrestrial ecosystems' funded by National Natural Science Foundation of China (40625015) |
| 'Study on characteristics of carbon and nitrogen fluxes and their environmental controls in Chinese terrestrial ecosystems' funded by the Chinese Academy of Sciences(KZCX2-YW-432) |
| Long-term ecological observation fund from Institute of Botany, the Chinese Academy of Sciences |