Posted 11/25/2014 10:28 (#4200372 - in reply to #4200098) Subject: RE: Fertilizer Calculator
south central MN
Example for 100# map 11-52-00 and 150# potash 0-0-60.
For the map. 100*11%=11# n. And 100*52%=52# P2o5
For the potash 150*60%=90# k2o
So at a 250# rate for n take 11#/250*(100) so n is 4.4%, for p2o5 52/250*(100)=20.8%
And the potash is 60/250*(100)=24%
So the analysis is 4.4-20.8-24-0
Fertilizer Calculator
