Bulletin #2286, Know Your Soil: Testing Your Soil (PDF) Prepared by Richard Brzozowski, Extension Professor; and Bruce Hoskins, Assistant Scientist of Plant, Soil, and Environmental Sciences. For information about UMaine Extension programs and resources, visit extension.umaine.edu.Find more of our publications and books at extension.umaine.edu/publications/. Table of Contents: What is a soil test? Why test the