Powdery scab is a pervasive soilborne disease that compromises the quality and marketability of potato tubers. It is caused by the obligate biotrophic protozoan Spongospora subterranea, which induces ...

“Help, my plant is covered in a white, powdery fungus! What do I do?” First, don’t panic. While powdery mildew may not look pretty, it rarely causes significant damage except in cases of severe ...

Powdery mildew is a fungal disease affecting many plants, causing a white or gray coating on leaves and slowing growth. The fungus thrives in warm, dry weather with high humidity, especially in ...