Please see the following link for the 2013 Plant Pathology Clinic, Survey, and Research Reports Bulletin:
http://extension.udel.edu/ag/plant-diseases/delaware-plant-pathology-results-and-reports-bulletins/
Click on the downloadable pdf for all of the reports and results from 2013 compiled into one easy to read document! Information is included on plant samples, nematode samples, USDA surveys, and research.