Lamon, go to this page http://agr.wa.gov/pestFert/Fertilizers/FertDB/prodinfo.asp?pname=890 and you'll find the break down of it. Linda Foulis Okotoks, AB Canada i need to find out the minors for the 24-8-16. my local fretilizer co, graco, can custom blend it for me. thanks, lamon