Show Observation
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:
Attachments: