Show Observation

User: Ethan Rocklin

Created on: 2023-05-17

Observation Date 2023-05-17

Comment:
Herbicide application to T8 NT, CE study Corn and Soybean plots(CE1, CE2, and CE3), Lysimeter Field, and T1 REX plots. Roundup PowerMAX 3 applied at 40 oz per acre with AMS at 3.8 lbs per acre. REX plots in T1R1, R2, R3 and R4 were sprayed only over the REX footprint. They were covered with two headland passes, one from each North and South. Additionally Reps 1, 2, and 4 received a perpendicular pass at the plot edge to kill weeds near the data loggers. Application began at 8:40 am and concluded at 1:30 pm. Weather conditions at 8:30 am: Temperature: 48.6°F Wind Speed: 5.65 mph Wind Direction: East Relative Humidity: 62.4% Weather conditions at 1:45 pm: Temperature: 59.3°F Wind Speed: 7.05 mph Wind Direction: Northeast Relative Humidity: 40.6%

Areas:
CE LYSIMETER_FIELD T1 T8nt

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 @ 40.0 ounce per acre • Material: Ammonium sulfate (AMS) @ 3.8 pound per acre

Attachments:

5-16-23_CE_T8_and_Lysimeter_spray_report.pdf