Dissertation Discovery Company and University of Florida are dedicated to making scholarly works more discoverable and accessible throughout the world. This dissertation, Effect of Composted Municipal Waste on Infection of Citrus by Phytophthora Nicotianae and the Infection of Citrus Roots by Phytophthora Spp by Timothy Lee Widmer, was obtained from University of Florida and is being sold with permission from the author. A digital copy of this work may also be found in the university's institutional repository, IR@UF. The content of this dissertation has not been altered in any way. We have altered the formatting in order to facilitate the ease of printing and reading of the dissertation.