Cheryl A. Smith, Ph.D.
What's Wrong with that Tree?
Plant Health Specialist University of New Hampshire Cooperative Extension Durham, NH
Is it a disease, an insect, or an environmental problem? If you have ever been asked what's wrong with a tree or shrub, you know that a correct diagnosis is the first, and most important step toward successfully managing plant problems. The ability to accurately diagnose common, and not so common, tree and shrub problems, as well as provide effective management solutions is vital in today's green industry.
• Learn the essential steps for diagnosing tree and shrub problems
• Discover how to recognize insect & disease symptoms in the field
• Understand what disease & pest management options are best