Information on soil management of trees and shrubs, including nutritional requirements, soil testing, fertilization, soil fertility and pH. Tips on site selection and dealing with road salt injury.
Jim Sellmer, Ph.D., Kathy Kelley, Ph.D., Phyllis Lamont
To increase the survival rate for seedlings during germination, containers and tools should be sterilized and pasteurized or sterile soilless mixes should be used as growing medium.
Greenhouse and nursery operators can learn proper use of fertilizer injectors to deliver precise concentrations of water-soluble nutrients to plants.