Christmas Tree Pest Management Workshop 2008
Presentations
Power point presentations are available on this web site with the permission of the instructors.
- Life Cycles of Insects and Mites by Rich Cowles
- Balsam Gall Midge by Ron Kelley
- Foliage Feeding Insects and Mites by Rich Cowles
- Foliage Diseases by Gary Chastagner
- Tree Physiology by Gary Chastagner
- Twig, Shoot and Root Feeders by Rich Cowles
- Root Rot Rudiments by Gary Chastagner
- Weed Management by John Ahrens
- Diagnostic Basics posters by Barbara Burns
