Show Observation
User: Justin Mezo
Created on: 2014-06-27
Observation Date 2014-06-26
Comment:
Sprayed the GLBRC Main Site G2, G3, G4 treatment all replications for post emergence weed control 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/A and Ammonium Sulfate (sprayable, CAS #7783-20-2) was applied at 3.4 lbs/acre. Weather conditions: At the start sunny with air temperature of 74 degrees F, humidity was 65 % with calm winds NE. End of application sunny, 78 degrees F, humidity 78 %, with calm NE winds Time of application was 2:00 p.m. - 3:30 p.m. Equipment Used: JD 5220 tractor traveling 4.8 mph (gear C1, 1500 rpm) with a pull type Top Air Sprayer equipped with a hydraulic centrifugal sprayer pump and a John Deere Rate Controller. 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:
G2 G3 G4
Observation Type:
Herbicide Application
Activities:
Attachments: