Show Observation
User: Ethan Rocklin
Created on: 2026-05-26
Observation Date 2026-05-26
Comment:
Sprayed tank mix of Dual II, Roundup PowerMax 3, and Atrazine 4L on G2 sorghum (reps 4, 1, 5, 2, and 3) and the Sorghum N-Rate North.
Application occurred 10:55 am to 1:20 pm.
Tank mix has 24 hour REI (Dual II Magnum), safe re-enty on Wednesday 5/27/26 at 1:20 pm.
See attached spray report for weather data and mix details.
Areas:
G2 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 Dual II Magum
@ 1.33
pint per acre
• Material: Herbicide Roundup PowerMAX 3
@ 25.6
fluid ounce per acre
• Material: Herbicide Atrazine 4L
@ 1.0
quart per acre
Attachments: