Show Observation
User: Peter Hudy
Created on: 2011-05-16
Observation Date 2011-05-12
Comment:
Sprayed the GLBRC Main Site Treatments G3, all replications, (reps 2, 3, 5, 4, and 1) and the bait crop areas on the S and E of the field, with Roundup Power Max (glyphosate [EPA 524-549]) at 44 oz/A and Ammonium Sulfate (CAS 7783-20-2) at 3.4 pound/A in 20 gallons/A of water. Treatment G3 had headland passes made on the N and S side of the plots first which were approximately 10' wide, followed by spraying the main plot area in three passes of the sprayer. Weather conditions: Sunny to partly sunny with air temperature of 72 degrees F (22.2 degrees C) at start. Relative Humidity was 71%. Wind was from S at 2 mph. Time of application was 1 p.m. - 2:00 p.m. Equipment Used: JD 5220 tractor traveling 5.0 mph (gear C1, 1600 rpm) 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. 20 psi were used. Water applied at 20 gals/A, (187 L/ha), was used as the carrier.
Areas:
G3
Observation Type:
Mechanical Weed Control
Activities:
Attachments: