North Central Ohio, across the Corn belt ! | If you have decent fertility shank
then You have to look at it as Insurance and a feel good issue.
One way or the other, over time it will make no difference.
If you cost, price it out. You must need a write off to be able to afford such a Luxury Product.
It will not hurt you any. either
If you have some residual P in your soil and good soil Microbial activity. |