2011-09-222011-09-221988https://hdl.handle.net/10365/17699SF-961; This circular provides calculations to compare alternate product costs in a fertilizer blend.NDSU Agriculture and University Extension: Creative Commons Licensing Deed (http://creativecommons.org/licenses/by-nc-sa/3.0/)Fertilizers.Calculations for fertilizer blends to meet soil test recommendationsSF-961