The University of Wisconsin Plant Disease Diagnostics Clinic (PDDC) has started to accept a limited number of physical samples. However, clinic staffing and hours will be limited, and the number of samples that the clinic will be able to accommodate will be severely restricted. Prioritization of the samples currently goes to:
- Commercial production food and agriculture-related samples (e.g., vegetables, fruits, field and forage crops)
- Commercial/homeowner samples of regulatory importance (e.g., late blight, boxwood blight)
- Commercial production, non-food samples (e.g., nursery, greenhouse samples)
- Homeowner food samples
- Commercial/homeowner non-production, non-food samples (e.g., trees, shrubs, herbaceous ornamentals).
Continue reading “Plant disease diagnostics in the time of COVID-19”


Happy Arbor Day! Join us in celebrating from home today. Post a photo of your favorite tree on social media, tag @arborday, and use the hashtag #arbordayathome. The Arbor Day Foundation will plant a tree on your behalf.
To keep everyone safe and healthy during this pandemic, the Arbor Day Foundation is suspending the requirement to hold a public Arbor Day celebration in 2020. Communities will be able to maintain their Tree City/Campus/Line designations without meeting this standard.
With thousands of trees on their properties, municipalities and other urban ownerships sometimes need to remove a large volume of trees at once, such as after an insect or disease outbreak (i.e., emerald ash borer) or a catastrophic weather event (wind/tornadoes or ice/snow damage). When this need arises, what are the options available to remove these trees efficiently, safely, cost effectively and quickly?
Are you going stir-crazy stuck inside your house or apartment? Take a visit to the forest outside your door! Step outside to enjoy the sights, sounds and smells of the trees and nature around you. It’s good for your mind, body and soul. Research shows exposure to nature reduces depression, anxiety and stress! Plus, we all know physical activity keeps your body healthy and boosts your mood.