### Fs839 How To Calculate The Amount Of Fertilizer Needed

A lawn that has an area of 25000 square feet will require 25 times the amount of fertilizer that is needed for only 1000 square feet thus five pounds of a 20 nitrogen fertilizer applied per 1000 square feet to a lawn that covers 25000 square feet requires a total of 125 five pounds of fertilizer multiplied by 25 pounds of fertilizer