Show Observation
User: Jarrod Rhoades
Created on: 2026-06-29
Observation Date 2026-06-29
Comment:
Sprayed GLBRC G3, G8, G1, Bait crop and SW corner of Lysimeter field with Liberty Ultra at 29oz/A and Roundup Powermax 3 at 32oz/A. Only the edges were sprayed in the G1 plots. Application was done to target grasses, marestail and other broad leaf. G8 plots were sprayed to control perennial weeds and grasses now that poplar trees are cut down. Liberty Ultra REI is 12 hours, spraying occurred from 10:30 am to 2:30 pm. Safe re-entry on Wednesday 6/30/26 at 2:30 AM. See attached for weather data.
Areas:
G1 G3 G8 GLBRC_Trap_Crop_Area LYSIMETER_FIELD
Observation Type:
Herbicide Application
Activities:
Worker: Jarrod Rhoades
Equipment: John Deere 7420b Tractor (14.9 R 46 back tire size)
Equipment: Fast 3 Point Sprayer (LTER/GLBRC)
• Material: Herbicide Liberty Ultra
@ 29.0
ounce per acre
• Material: Herbicide Roundup PowerMAX 3
@ 32.0
ounce per acre
Attachments: