a homeowner s guide to fertilizer
A homeowners guide to nutrition and fertilization of landscape trees and shrubs. Bert Cregg, Ph.D., Michigan State University, Departments of Horticulture and Forestry. Proper nutrition is needed for optimal plant growth and color. reduced nutrient availability associated with other factors, often high soil pH. Nutrient elements that
SELECTING A FERTILIZER The label on all fertilizer bags contains three numbers that describe the amount of nitrogen (N), phosphorus (P), and postassium (K). For example a 40-pound bag of 20-10-5 fertilizer contains 20 percent (8 pounds) nitrogen, 10 percent (4 pounds) phosphorus as P2O5, and 5 percent (2 pounds) potassium as K2O. How to fertilizing a lawn :A Homeowner's Guide to FertilizerJul 25, 2021 · To fertilize your lawn with fertilizer that wont attract fungi, McLethons recommend adding a mix of potassium, sodium borate, and calcium to the soil mix. If your soil has already been treated with a fungicide or is prone to fungus and has been exposed to heavy metals, it
A Homeowner's Guide to Fertilizer:Understanding the Fertilizer Label :All fertilizer labels have three bold numbers. The first number is the amount of nitrogen (N), the second number is the amount of phosphate (P 2 O 5) and the third number is the amount of potash (K 2 O).