Show Observation
User: Ethan Rocklin
Created on: 2026-05-15
Observation Date 2026-05-15
Comment:
Sprayed herbicide in LTER Lysimeter Field and CE Study (entire study area)
Sprayed tank mix of 29.1 fl oz/A of RoundUp PowerMax 3 and 29.1 fl oz/A Liberty Ultra.
REI for tank mix (Liberty Ultra) is 12 hours.
Spraying concluded at 11:30 am on Friday 5/15/26.
Safe Re-entry at 11:30 pm am on Friday 5/15/26.
See attached spray report for weather conditions and other information.
Areas:
CE LYSIMETER_FIELD
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
@ 29.1
fluid ounce per acre
• Material: Herbicide Roundup PowerMAX 3
@ 29.1
fluid ounce per acre
Attachments: