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User: Ethan Rocklin

Created on: 2025-05-12

Observation Date 2025-05-12

Comment:
Sprayed Roundup Powermax 3 as burndown at 43 oz/A, and ammonium sulfate at 17 lbs / 100 gallons. Locations sprayed: LTER Lysimeter field, GLBRC G1, G2, G3 plots, Rep 6 plots with annual crops, N-Rate Sorghum (South), North Bait Crop. Application began at 10:45 am and concluded at 2:45 pm. REI for Roundup is 4 hours, safe reentry on Monday May 12 2025 at 6:45 pm. Weather conditions at 10:30 am: Temperature: 61°F Wind Speed: 4 mph Wind Direction: East RH: 51.5% Weather conditions at 2:45 pm: Temperate: 82°F Wind Speed: 9 mph Wind Direction: South East RH: 24%

Areas:
G1 G2 G3 GLBRC_Trap_Crop_Area 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 @ 43.0 ounce per acre • Material: Ammonium sulfate (AMS) @ 3.4 pound per acre

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