| System | Open Path system |
| Wind speed | Sonic Anemometer(CSAT3, Campbell Sci., USA) |
| Air temperature | Sonic Anemometer(CSAT3, Campbell Sci., USA) |
| Water Vapor | H2O/CO2 Gas Analyzer (LI-7500, Li-Cor, USA) |
| CO2 | H2O/CO2 Gas Analyzer (LI-7500, Li-Cor, USA) |
| Measurement height | 3.3m |
| Sampling frequency | 10Hz |
| Averaging time | 30min |
| Data logger | CR5000, Campbell Sci., Inc., USA |
| Data storage | N/A |
| Original data (Raw data or statistics) | N/A |
| Observation items | Levels / Depth | Instrument |
| Global solar radiation (incoming) | 2.2m | CNR1 (Kipp&Zonen, Netherlands) |
| Global solar radiation (outgoing) | 2.2m | CNR1 (Kipp&Zonen, Netherlands) |
| Long-wave radiation (incoming) | 2.2m | CNR1 (Kipp&Zonen, Netherlands) |
| Long-wave radiation (outgoing) | 2.2m | CNR1 (Kipp&Zonen, Netherlands) |
| Net radiation | 2.2m | CNR1 (Kipp&Zonen, Netherlands) |
| PPFD (incoming) | N/A | N/A |
| PPFD (outgoing) | N/A | N/A |
| Direct/diffuse radiation | N/A | N/A |
| Direct/diffuse PPFD | N/A | N/A |
| Air temperature | 3.5m | Sonic Anemometer (CSAT3, Campbell Sci., USA) |
| Humidity | N/A | N/A |
| Soil temperature | 0.1m | Soil temperature probe (TCAV, Campbell Sci. , USA) |
| Soil heat flux | 0.1m | Soil heat flux (HFP01SC, Campbell Sci. , USA) |
| Soil water content | 0.1m | Soil Moisture Snesor (CS615, Campbell Sci. , USA) |
| Wind speed | 3.3m | Sonic Anemometer (CSAT3, Campbell Sci., USA) |
| Wind direction | 3.3m | Sonic Anemometer (CSAT3, Campbell Sci., USA) |
| Barometric pressure | N/A | N/A |
| Precipitation | N/A | N/A |
| CO2 concentration | 3.3m | H2O/CO2 Gas Analyzer (LI-7500, Li-Cor, USA) |
| H2O concentration | 3.3m | H2O/CO2 Gas Analyzer (LI-7500, Li-Cor, USA) |
| Soil respiration | Closed-dynamic chamber system(LI-6400, Li-Cor, USA) |
| Photosynthesis | N/A |
| Ecological Investigation | N/A |