Abstract
Revised! SL-271, a 3-page illustrated fact sheet by Amy L. Shober, discusses different types of organisms and their impact on the soil environment. It is part of a series entitled Soils and Fertilizers for Master Gardeners. Includes references. Published by the UF Department of Soil and Water Science, January 2009.
References
Brady, N.C., R. R. Weil. 2002. The Nature and Properties of Soil. 13th ed. Prentice Hall, Upper Saddle River, NJ.
Tugel, A., A. Lewandowski, D. Happe-vonArb (eds.). 2000. Soil Biology Primer. Rev. ed. Ankeny, Iowa: Soil and Water Conservation Society.