Yes, they can. Fungicides - such as potassium bicarbonate, neem oil, sulfur, and copper-based products - can help permanently get rid of powdery mildew. When should I spray to prevent powdery mildew?

Phillip Lujan, plant pathologist and assistant professor at New Mexico State University, calls powdery mildew and downy mildew "two of the most devastating diseases found in grapes." That's ...

Is it safe to eat the powdery coating on grapes? Experts weigh in. When they’re at their best—plump and bursting with sweetness—grapes are so refreshing. Yet I hesitate when the grapes in my ...

They're monitoring the stems, leaves and fruit of Cornell AgriTech's vineyards, rolling down each row and scanning for mildew that could threaten grape growers' crops. Phillip Lujan, plant pathologist ...

Guest post by the “How To Grow” team. Growing grapes can be a rewarding experience, but it requires knowledge, patience, and expertise to produce high-quality fruit year after year.

THENI: Continuous rain over the past two months, coupled with weather changes, has caused distress to grape farmers in ... is largely affected by downy mildew, powdery mildew and grey mould.

Photo Credit: Jonathan Billinger / Geograph / CC BY-SA 2.0 Powdery mildew is caused by a fungus that hinders the apple blossoms’ production ... If fire blight has been severe the previous year, the ...

The device monitors within a 5-mile radius, protecting multiple crops. Currently capable of detecting pathogens like potato late blight, rusts, Septoria, and grape powdery mildew, it reduces ...