Show Observation
User: Ethan Rocklin
Created on: 2026-05-14
Observation Date 2026-05-14
Comment:
Sprayed herbicide in GLBRC G1, G2, G3 (all Reps) and GLBRC Bait Crop, Sorghum N-Rate (North and South) and Rep 6.
Sprayed tank mix of 25.6 oz/A of RoundUp PowerMax 3 and 25.6 oz/A Liberty Ultra.
REI for tank mix (Liberty Ultra) is 12 hours.
Spraying concluded at 4:00 pm on Thursday 5/14/26.
Safe Re-entry at 4:00 am on Friday 5/15/26.
See attached spray report for weather conditions and other information.
Areas:
G1 G2 G3 GLBRC_Trap_Crop_Area Sorghum_Nitrogen_Rate_North_Experiment Sorghum_Nitrogen_Rate_South_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 Liberty Ultra
@ 25.6
fluid ounce per acre
• Material: Herbicide Roundup PowerMAX 3
@ 25.6
fluid ounce per acre
Attachments: