Posted 3/13/2020 15:45 (#8101963 - in reply to #8100081) Subject: RE: Soil Fertility Numbers
Hi
First step - have your soil tested. Once you have information on what nutrients are available in the soil you can determine the nutrient rates to apply.
A 200 bu/ac corn will take 240 lbs/acre N, 105lbs/acre P2O5 and 240 lbs/acre K2O. Now you have to see what's already available in the soil.