Show Observation
User: Josh Dykstra
Created on: 2026-04-22
Observation Date 2026-04-21
Comment:
Fertilize wheat and canola. This is the second split application. The 15' strip opposite the gas chamber and lysimeter did not receive NDURE DCD. The ASP5 UDF micro plots were skipped, application of UDF to happen 4/22/2026. Also, the no DCD strip in ASP5R4 was not fertilized because it had been double fertilized on March 25.
Areas:
ASP4 ASP5
Observation Type:
Fertilizer Application
Activities:
Worker: Josh Dykstra
Equipment: Demco 3pt 100 gallon, 45' boom sprayer
• Material: Fertilizer UAN 28%
@ 18.0
gallon per acre
• Material: ATS
@ 2.0
gallon per acre
• Material: Blackmax 22 (humic acid)
@ 1.5
quart per acre
• Material: Borosol 10
@ 1.5
pint per acre
• Material: NDURE DCD (nitrification inhibitor)
@ 9.6
ounce per acre
Equipment: John Deere 5220 Tractor
Attachments: