Q: Last year my grapes had such bad powdery mildew that even the grapes dried up and looked moldy and shriveled. I was told by the master gardeners at the farmer’s market that I needed to do something ...

Vitis amurensis “PI 588631” exhibits a rapid and strong resistance response associated with host necrosis at attempted powdery mildew penetration sites. In summary, this study identified and examined ...

Grape breeders across the country are working to develop varieties that won’t fall victim to powdery mildew, a fungus that threatens grapes just about anywhere they are grown, and now artificial ...

While Botrytis is the most destructive plant pathogen in grapes, powdery mildew is also a persistent U.S. vineyard threat. Mevalone is a formidable tool to assist growers in their fight against both ...

Willamette Valley Vineyards is using a special band of ultraviolet light, called UVC, to help preserve it’s prized wine grapes. “In our research, we found that the special band of light also kills ...

DURHAM, N.C., April 25, 2017 /PRNewswire/ -- This season, grape growers have an entirely new fungicide choice for the control of Powdery Mildew. PROLIVO™ 300SC Fungicide from Summit Agro USA is now ...

Q. It happened again! I wrote last year about a white coating on my grapes which you diagnosed as fungus. Lost all the grapes. This year there are many bunches of grapes, all covered with the same ...

Question: My husband and I are planting a few Marquette grape vines this year in Santa Fe. I would like to plant a tree approximately 8 feet from the vines. Could you recommend some trees that would ...

Q: It happened again! Last year, I asked about a white coating on my grapes which you diagnosed as fungus. Lost all the grapes. This year, there are many bunches of grapes, all covered with the same ...