Show Observation

User: Ethan Rocklin

Created on: 2023-07-06

Observation Date 2023-07-05

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 The amounts of nitrogen applied were as follows: SWF1 = 0 lbs/A (108, 201, 307, 408); SWF2 = 25 lbs N/A (8.2 gal/A) (104, 206, 308, 407); 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). A single pass from 30' top air sprayer using chafer stream bars was used. Half of sprayer was turned off to get 15'. SWF2 plots were applied using the Teejet 015 green SJ3 tips. The sprayer was controlled by a John Deere Rate Controller. Weather Conditions: 2:00 pm: partly cloudy, light shower during end of application 78.4°F 3.6 mph Southwest wind, 75.4% humidity.

Areas:
Switchgrass_fertility

Observation Type:
Fertilizer Application

Activities:

Attachments: