Show Observation
User: Justin Mezo
Created on: 2014-06-14
Observation Date 2014-06-14
Comment:
Sprayed the LTER CE study, treatment C1&2 all plots for post-Emergence grass 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 22 oz/acre, and Ammonium Sulfate (sprayable, CAS #7783-20-2) was applied at 3.4 lbs/acre.
Weather conditions: At the start 8:00 a.m. sunny with air temperature of 50 degrees F. Relative Humidity was 90 %. Wind was calm from the NE at 0 mph. 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),
Areas:
CE1 CE2
Observation Type:
Herbicide Application
Activities:
Attachments: