Field Notes
<--2014-01-23 14:00:00 | 2014-02-25 14:45:00-->Other sites visited today: Sherman Island | Mayberry | Twitchell Rice | East End | West Pond
Twitchell Alfalfa: 2014-02-05 14:45:00 (DOY 36)
Author: Cove Sturtevant
Others: Sara
Summary: Alfalfa green but not growing. Reinstalled 7700 sprayer. All good.
| Twitchell Alfalfa 2014-02-05 We arrived about 14:45 PST. It was cloudy and cool with a light breeze. The alfalfa is green but still does not appear to be growing. I downloaded data and cleaned the flux instruments while Sara too spectral measurements. I reinstalled the sprayer for the 7700 mirror after its passages were blown out in the lab. It worked well. 7500 readings: CO2 = 401 ppm (same after cleaning) H2O = 310 mmol m-3 (same after cleaning) SS = 77.9% (79.6% after cleaning) T = 14 C p = 101.9 kPa sos = 342.3 m s-1 7700 readings: CH4: 1.96 ppm (same ppm after cleaning) RSSI: 44% (85% after cleaning) Reservoir was ½ full - refilled. |
0 photos found
7 sets found
Can't check TA_met
11 TA_met graphs found
Can't check TA_rad
3 TA_rad graphs found
Can't check TA_flux
5 TA_flux graphs found
Can't check TA_soilco2
7 TA_soilco2 graphs found
No data found for TA_arable.
1 TA_cam graphs found
Can't check TATWBABCSB_cam