Show Observation

User: Ethan Rocklin

Created on: 2025-05-30

Observation Date 2025-05-30

Comment:
Spray herbicide on G3 Sorghum plots (reps 4, 1, 2, 3, 5) and GLBRC Sorghum N-Rate South. And LTER lysimeter field, (only where corn is planted) and GLBRC G1 Corn Tank mix of Roundup PowerMax 3 at 30 oz/A, Dual II Magnum at 1.33 pt/A and Atrazine 4L at 1 qt/A applied to sorghum per-emergence. Tank mix of Roundup PowerMax 3 at 30 oz/A, Dual II Magnum at 1.33 pt/A and Acuron at 3 qt/A applied post-emergence to corn. This was done in two separate mixes, no acuron was applied to sorghum. For weather data see attached.

Areas:
G3 LYSIMETER_FIELD 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 Roundup PowerMAX 3 @ 30.0 fluid ounce per acre • Material: Herbicide Dual II Magum @ 1.33 pint per acre • Material: Herbicide Atrazine 4L @ 1.0 quart per acre • Material: Herbicide Acuron @ 3.0 quart per acre

Attachments:

5-30-25_G3__Sorghum___G1_Corn_Spray_Report_Tank_Mix_2_.pdf