Show Observation

User: Joe Simmons

Created on: 2007-06-14

Observation Date 2004-04-15

Comment:
Sprayed the winter wheat on the main site treatment T8nt all replications (reps 2, 1, 3, & 4,) for weeds. Purpose of Application: Control of annual broadleaves. Sprayed postemergence. Harmony Extra (thifensulfuron methyl + tribenuron methyl) was applied at 0.5 oz/A, (35 g/ha) and NIS surfactant was applied at 0.25%. I sprayed this after spraying treatment 1 on the main site. After spraying treatment 1 I had around 10-15 gals of material remaining in the sprayer tank, so I used it to spray treatment NT8. Weather Conditions: Sunny with air temperature 67 degrees F. Relative Humidity was 35%. Wind was out of the west at 0-4 mph's averaging 2 mph's. Time of application was between 7:15 p.m. and 7:30 p.m. Equipment Used: JD 5220 tractor traveling 5.0 mph (gear C1, 1600 rpm's) with a pull type Top Air sprayer equipped with a hydraulic centrifugal sprayer pump and a Raven 440 automatic carrier control unit. Turbo TeeJet 11003 nozzles were used, spaced 15 inches apart with a total boom length of 30 feet. 30 psi was used. Water applied at 20 gals/A, (187L/ha), was used as the carrier. Weeds prevalent: Various

Areas:
T8nt

Observation Type:
Herbicide Application

Activities:

Worker: Joe Simmons

Equipment: John Deere 5220 Tractor

Equipment: Top Air Sprayer • Material: water @ 20.0 gallon per acre • Material: Herbicide Harmony Extra (thifensulfuron methyl + tribenuron methyl) @ 0.5 ounce per acre • Material: NIS surfactant @ 0.25 % per acre

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