Field Notes

<--2008-11-19 08:30:00 | 2008-12-11 12:00:00-->

Tonzi: 2008-11-26 10:00:00 (DOY 331)
Author: Siyan Ma
Others: Gretchen

When: Date: 11/26/2008 , Day: 331 , Watch Time: 10:00am .
Where: Tonzi/Vaira Ranch
Who: Siyan and Gretchen
Weather: raining
Phenology: green grass, litter fall
Summary

Because it was raining, field notes did not follow regular format.
Tower fence voltage was still low!
Checked and downloaded data at Tower and Vaira. Because of raining, Li-7500 sets showed 0v for H2O channel and 5v for CO2 channel.
Couldn’t download data from Floor site because of power limitation. (Power was just enough to run the computer. Once turn on the screen, “no signal”.)
Calibrated Li-800 in the field.
No power for soil CO2 profile datalogger. Reset fuse and fixed it.
read dendrometers with Gretchen.
measured soil moisture
camera grass squares.

tonzi	7931AFE	402165	574B4B	402FF3	574632	7A432E	7A3C6E	7A3B40	7A4AAA
26-Nov-08	331
	SM
0-15	14.1	7.1	25.6	17.1	16.2	15.0	19.7	14.4	8.3
15-30	14.8	14.8	23.7	16.4	24.0	10.9	21.0	17.9	6.0
30-45	18.2	11.2	12.3	13.7	11.2	12.6	14.3	16.8	12.6
45-60	11.9	7.0	8.5	13.6	13.3	12.2	11.0	15.9	10.7

	A6D882B	A3D04E8	A6D72F5

0-15	24.4	21.2	17.7
15-30	15.5	17.3	17.0
30-45	17.3	21.2	12.9
45-60	14.2	8.5	3.0

vaira	57318a	7933dee
0-15	10.3	3.6
15-30	14.5	19.4
30-45	19.3	19.5
45-60	21.3	20.2