Long-Term Effects of Tillage and Crop Rotations On Population Dynamics of Ammonia Oxidizing Bacteria and Archaea, and Arbuscular Mycorrhizal Fungi.

Ian McCormick1, Bill Deen2 and Kari Dunfield1, (1)School of Environmental Science, University of Guelph, Guelph, ON, Canada, (2)Department of Plant Agriculture, University of Guelph, Guelph, ON, Canada