| System | Open-path |
| Wind speed | Sonic anemometer-thermometer (CSAT3, Campbell Scientific) |
| Air temperature | Sonic anemometer-thermometer (CSAT3, Campbell Scientific) |
| Water Vapor | NDIR (LI-7500, Li-Cor) |
| CO2 | NDIR (LI-7500, Li-Cor) |
| Measurement height | 2.5 m (Chemical fertilizer plot) and 2.3 m (Manure plot) |
| Sampling frequency | 10Hz |
| Averaging time | 30min |
| Data logger | CR23X (Campbell Scientific), CR1000 (Campbell Scientific) |
| Data storage | CompactFlash |
| Original data (Raw data or statistics) | Raw data |
| Observation items | Levels / Depth | Instrument |
| Global solar radiation (incoming) | 1.5m | Non ventilated radiometer (Kipp & Zonen, CNR-1) |
| Global solar radiation (outgoing) | 1.5m | Non ventilated radiometer (Kipp & Zonen, CNR-1) |
| Long-wave radiation (incoming) | 1.5m | Non ventilated radiometer (Kipp & Zonen, CNR-1) |
| Long-wave radiation (outgoing) | 1.5m | Non ventilated radiometer (Kipp & Zonen, CNR-1) |
| Net radiation | 1.5m | Non ventilated radiometer (Kipp & Zonen, CNR-1) |
| PPFD (incoming) | 1.5m | Quantum sensor (ML-020, EKO) |
| PPFD (outgoing) | 1.5m | Quantum sensor (LI-190SA, Li-Cor) |
| Direct/diffuse radiation | - | - |
| Direct/diffuse PPFD | - | - |
| Air temperature | 2.3 m | Ventilated Pt resistance thermometer (HMP-45A, Vaisala) |
| Humidity | 2.3 m | Capacitive hygrometer (HMP45A, Vaisala) |
| Soil temperature | -0.05, -0.1 m | T-type thermocoupule (T-soil4, Meiwafosis) |
| Soil heat flux | -0.02 to -0.03 m | Soil heat sensor (MF-81, EKO) |
| Soil water content | -0.05, -0.1 m | Dielectric aquameter (EC20, DECAGON) |
| Wind speed | 2.3 m, 2.5 m | Sonic anemometer-thermometer (CSAT3, Campbell Scientific) |
| Wind direction | 2.3 m, 2.5 m | Sonic anemometer-thermometer (CSAT3, Campbell Scientific) |
| Barometric pressure | 1.3 m, 1.1 m | Sonic anemometer-thermometer (CSAT3, Campbell Scientific) |
| Precipitation | 0.54 m | Rain gauge |
| CO2 concentration | 2.3 m, 2.5 m | NDIR (LI-7500, Li-Cor) |
| Soil respiration | Static closed chamber |
| Methane (CH4) | Static closed chamber |
| Nitrous oxide (NO2) | Static closed chamber |