It also serves as a companion publication for the fertilization portion of the American National Standard for Tree Care Operations—Tree, Shrub and Other Woody Plant Management—Standard Practices (Soil Management a. Assessment, b. Modification, c. Fertilization, and d. Drainage). (©2020, softcover, 57 pp.)
1 CEU (A, U, T, M, L, Bp, Bs)
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.