ISA has developed a series of Best Management Practices (BMPs) for the purpose of interpreting tree care standards and providing guidelines of practice for arborists, tree workers, and the people who employ their services. This BMP is for the selection and application of fertilizers for trees and shrubs. 1 CEU (A, U, T, M, L, Bp, Bs)
CEUs for this quiz may be earned only once during the life of your certification.