Posted 9/2/2020 11:03 (#8471852 - in reply to #8470321) Subject: RE: UAN Sidedress Applicator Plot Results
In Iowa we have run on-farm studies comparing y-drop vs Coulter for several years. Coulter has some yield advantage over y-drops but you also have to consider efficiency. You apply a lot more acres in less time with ydrop than with a coulter.