Plant and Insect Diagnostic Clinic Update – July 25, 2007
Plant and Insect Diagnostic Clinic Update – July 25, 2007
Samples with the following problems have been seen in the Clinic lately:
Plant Diseases
- Decline of trees
- Environmental stress on many plants (see this week's article)
- Leaf spot on turfgrass
- Oak wilt
- Powdery mildew on ninebark
- Quince rust on hawthorn
- Summer patch on turfgrass
- Tar spot of maple
- Tomato spotted wilt virus on tomato
Insects
Tomato Spotted Wilt Virus: A tomato sample with Tomato Spotted Wilt Virus, causing streaking of the leaves, stem, and fruit.
