Show Observation

User: Peter Hudy

Created on: 2009-06-23

Observation Date 2008-05-09

Comment:
Sprayed the LTER Main Site, Treatment 1, replications 2, 3, 4, and 6 were sprayed on May 9, 2008. T1 reps 1 and 5 were sprayed on May 10, 2008. The purpose for the application was preemergence weed control. Lexar (S-metolachlor (+ safener) + atrazine + mesotrione) was applied at 3 qts/acre (7.1 L/ha). May 9, 2008 weather conditions: Partly cloudy with air temperature of 54 degrees F (12.2°C). Relative Humidity was 35%. Wind was out of south at 5-7 mph averaging 6 mph. Time of application was 9:00 a.m. Equipment Used: JD 5320 tractor traveling 5 mph (gear C1, 1650 rpm) with a 3-point mounted sprayer with a rolling pump (Dempco). Turbo TeeJet 8002 nozzles were used, spaced 15 inches apart with a total boom length of 15 feet. 30 psi was used. Water applied at 20 gallons/acre (187L/ha) was used as the carrier. Purpose of application: Pre-emergence herbicide application. G1, G2, and GLBRC boarder rows were sprayed on May 9, 2008.

Areas:
G1 G2 GLBRC_Trap_Crop_Area T1

Observation Type:
Herbicide Application

Activities:

Worker: Greg Parker

Equipment: John Deere 5320 Tractor

Equipment: 8002 Flat Fan Nozzles

Equipment: Demco 3-point mounted sprayer • Material: H2O @ 20.0 gallon per acre • Material: Herbicide Lexar (S-metolachlor (+safener) + atrazine + mesotrione) @ 3.0 quart per acre

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