Show Observation
User: Ethan Rocklin
Created on: 2025-06-24
Observation Date 2025-06-24
Comment:
Sprayed LTER CE Study annual plots (CE1, CE2, & CE3), GLBRC Bait Crop and Brown House Field, and Sorghum N-Rate North.
Sprayed Liberty Ultra at 28.4 floz/A, tank was spiked with Dual II Magnum to spray the Sorghum N-Rate North at 1.33 pt/A.
Main target of application was marestail, many are glyphosate resistant.
REI is 12 hours, spraying concluded at 11:50 am.
Safe reentry on Tuesday June 24 at 11:50 pm.
See attached for weather data.
Areas:
CE1 CE2 CE3 GLBRC_Trap_Crop_Area Sorghum_Nitrogen_Rate_North_Experiment
Observation Type:
Herbicide Application
Activities:
Worker: Ethan Rocklin
Equipment: John Deere 7420b Tractor (14.9 R 46 back tire size)
Equipment: Fast 3 Point Sprayer (LTER/GLBRC)
Material: Herbicide Libery Ultra
@ 28.4
% per acre
Material: Herbicide Dual II Magum
@ 1.33
pint per acre
Attachments: