Posted 3/25/2026 12:29 (#11596510 - in reply to #11596483) Subject: RE: Phosphorus level to yield
Washington county Kansas
Quite often the lowest P grids in our fields are the highest yielding. But on the other hand, the soils that get manure and have high test levels throughout, have higher yields than the fields without manure.
There are a lot more factors involved that just what the ppm number is on a soil test