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User: Ryan Anthony

Created on: 2021-05-28

Observation Date 2021-05-27

Comment:
Fertilized GLBRC Main Site Switchgrass Fertility Study (SWF: N-rate), all treatments and all replications. Fertilizer applied as 28-0-0 which supplied 28% nitrogen in the form of Urea-Ammonium Nitrate (UAN) (CAS #57-13-6 Urea, #6484-52-5 Ammonium Nitrate). The amounts of nitrogen applied were as follows: SWF1 = 0 lbs/A (108, 201, 307, 408); SWF2 = 25 lbs N/A (8.4 gal/A) (104, 206, 308, 407); ***Rep 104 received 25.1gal/A on accident. 206,308,407 received 8.4gal/A SWF3 = 50 lbs N/A (16.7 gal/A) (102, 202, 302, 406); SWF4 = 75 lbs N/A (25.1 gal/A) (105, 208, 305, 405); SWF5 = 100 lbs N/A (33.5 gal/A) (101, 205, 304, 404); SWF6 = 125 lbs N/A (41.8 gal/A) (107, 207, 301, 403); SWF7 = 150 lbs N/A (50.2 gal/A) (106, 204, 306, 402); SWF8 = 175 lbs N/A (58.6 gal/A) (103, 203, 303, 401). Weather Conditions: 1:00pm, partly cloudy, 61.8 degrees F, 6.35mph east wind, 37.6% humidity. A single pass from 30' top air sprayer using chafer stream bars was used. Half of sprayer was turned off to get 15'. The sprayer was controlled by a John Deere Rate Controller.

Areas:
Switchgrass_fertility

Observation Type:
Fertilizer Application

Activities:

Worker: Ryan Anthony
Equipment: Chafer Stream Bars
Equipment: Top Air Sprayer • Material: Fertilizer 28% UAN (28-0-0) @ 0.0 % per acre
Equipment: John Deere 7420b Tractor (14.9 R 46 back tire size)

Attachments:

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