Show Observation
User: Peter Hudy
Created on: 2012-06-08
Observation Date 2012-06-08
Comment:
Sprayed the Interaction field plot #3 only, weed control in soybeans. This plot was not sprayed when the rest the interaction field was sprayed in May. Sprayed using Roundup PowerMax and ammonium sulfate. Roundup Power Max (EPA Reg. No. 524-549) (Glyphosate: N-(phosphonomethyl) glycine, in the form of its potassium salt, 48.7%) was applied at 1 qt/acre, and Ammonium Sulfate (sprayable, CAS #7783-20-2) was applied at 3.4 lbs/acre. Weather conditions: Sunny with air temperature of 78 degrees F. Relative Humidity was 48%. Wind was from the west at 1-8 mph. Time of application was 12:30 p.m. - 2:30 p.m. Equipment Used: JD 5220 tractor traveling 3.8 mph (gear B3, 1700 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:
Interaction
Observation Type:
Mechanical Weed Control
Activities:
Attachments: