Diseases of Woody Plants and Annuals A 2009 visual presentation (PowerPoint in .pdf format) of some of the common plant diseases of woody plants and annuals in Central Maryland prepared by Dave Clement, Ph.D, Regional Specialist in Plant Pathology, University of Maryland Extension.
Detecting and Reporting Diseases A 2009 presentation by Dave Clement, Ph.D., on detecting and reporting new plant and tree diseases.
Plant Diseases A summary (PowerPoint presentation in .pdf format) of some of the common plant diseases of Central Maryland prepared by Dave Clement, Ph.D, Regional Specialist in Plant Pathology, MD Cooperative Extension.
Diagnosing Insects Powerpoint presentation (in pdf format)on insects and pests of central MD. Prepared by Mary Kay Malinoski, Regional Specialist in Entomology, MD Cooperative Extension.