| System | Closed path system (CO2 flux, latent heat flux) |
| Wind speed | Three-dimensional sonic anemometer (Kaijo DAT-600, Japan) |
| Air temperature | Three-dimensional sonic anemometer (Kaijo DAT-600, Japan) |
| Water Vapor | Closed path analyzer (LI-6262) |
| CO2 | Closed path analyzer (LI-6262) |
| Measurement height | 21m |
| Sampling frequency | 10 HZ |
| Averaging time | 30 min |
| Data logger | TEAC DR-MK3 |
| Data storage | MO |
| Original data (Raw data or statistics) | Raw |
| Observation items | Levels / Depth | Instrument |
| Global solar radiation (incoming) | ||
| Global solar radiation (outgoing) | ||
| Long-wave radiation (incoming) | ||
| Long-wave radiation (outgoing) | ||
| Net radiation | ||
| PPFD (incoming) | EIKO ML-020P | |
| PPFD (outgoing) | ||
| Direct/diffuse radiation | ||
| Direct/diffuse PPFD | ||
| Air temperature | 19m | Vaisalan |
| Humidity | 19m | Vaisala |
| Soil temperature | 0cm, 5cm, 10cm, 20cm, 50cm, 100cm | |
| Soil heat flux | ||
| Soil water content | ||
| Wind speed | 19m | |
| Wind direction | 19m | |
| Barometric pressure | ||
| Precipitation | ||
| CO2 concentration | LI-6262, Li-Cor, USA |
| Soil respiration | In 1999 by LI-6400 |
| Photosynthesis | For Q.cricpula in 1999 by LI-6400 |
| Ecological Investigation | Tree census at every year |