Posted 12/16/2024 19:03 (#11012745 - in reply to #11012586) Subject: RE: Are there any biological products which actually pay for themselves?
south central IL
How much N is too much? The problem with nitrogen is that in really good years the nitrogen is more efficient, due either to better roots intercepting it or better soil mineralization or a host of other reasons. You can usually tell if you didn’t put on enough nitrogen when it’s about too late to do something about it.