A Homeowner's Guide to Fertilizer A Homeowner's Guide to Fertilizer refer to the percentages of primary nutrients refer to the percentages of primary nutrients A Homeowner's Guide to Fertilizer fact sheet about fertilizer refer to the percentages of primary nutrients fertilizer A Homeowners Guide to Fertilizer http://www.ncagr.gov/cyber/kidswrld/plant/label.htm apply some 10-10-10 fertilizer numbers on the label