Grove, Gary

Apple scab is a fungal disease that is most common in areas of high rainfall and relative humidity. Spots and lesions develop on leaves and fruit. Illustrations identify symptoms and describe the fung ...

Details BBR symptoms, management recommendations, and how to deal with fungicide resistance. Includes color images of disease stages.

There are few plant diseases that have the same combination of international distribution and importance as grapevine powdery mildew (PM), which is present almost anywhere that susceptible grape varieties are grown.

There are few plant diseases that have the same combination of international distribution and importance as grapevine powdery mildew (PM), which is present almost anywhere that susceptible grape varieties are grown.

Bacterial canker is a real problem for sweet cherry growers, but you can learn to prevent and manage this disease by following the guidelines outlined here.