Field Notes

<--2004-11-02 10:00:00 | 2004-11-18 10:15:00-->
Other sites visited today: Vaira | Tonzi
Phenocam link: Searching...

Tonzi: 2004-11-02 12:00:00 (DOY 307)
Author: Siyan Ma
Others: Ted

Summary: Swapped Tower 7500, leaf and grass samples

When: Date: Nov, 2,2004 , Day: 307 , Watch Time: 10:30am .
Where: Vaira Ranch
Who: Siyan
Weather: clear, sunny
Phenology: green up, grass about 2 cm high

Summary

Swap Li-7500 in Tower site (remove sn 0042, install sn 0035)
Med Ted in Tonzi site and learned how to calibrate Gashound 800. Ted took care of the computer system and just downloaded the data two days ago. Ted also swapped Gillsonic sensor on the Tower.
I did the spectrometer measurement.
More than 50% young seedlings were completely yellow. Still-green leaves turned to be dark and red.
Soil moisture increased ~20%.
leave and grass samples: Vaira grass, Tonzi understory grass, and Tonzi tree

Tonzi_Tower Site