Field Notes
<--2016-08-31 11:00:00 | 2016-09-22 15:00:00-->Other sites visited today: Bouldin Alfalfa | Tonzi | Vaira | Tonzi | Mayberry | West Pond | Twitchell Alfalfa | East End
Twitchell Rice: 2016-09-13 10:50:00 (DOY 257)
Author: Elke Eichelmann
Others: Kyle Hemes, Dennis Baldocchi, Isabella Reche
Summary: Field drained. Leveled PAR sensors and radiometer, normal data collection.
| Arrive: 10:50. Sunny, clear, light breeze, lots of bird activity around rice field. Very weedy, only a few patches of dedicated rice. No standing water on field. Filled methane wash water reservoir, was mostly full; collected USB GHG data; collected met data from 23X; Did not collect camera pictures. PAR sensor is level, re-leveled the radiometer. Shortwave pyrometer hard to measure levelness but seems reasonably level. Unclogged rain gauge (was being used as a bird toilet). LI7500 readings CO2 391.55 H2O 550.3 T 21.9 P 101.7 ss 95.1-> 96.4 after cleaning LI7700 readings CH4 2.1 rssi 50 -> 72.8 after cleaning left: 11:20. |
Veg Height (cm): Tape measure from ground to top of plant - Rice
67, 72, 79, 68, 70, 68, 65, 70, avg = 111, stdev = 46.8
0 photos found
6 sets found
12 TW_met graphs found
5 TW_flux graphs found
Can't check TWSI_mixed
Can't check SIMBTWEE_met
1 TW_cam graphs found
Can't check TATWBABCSB_cam