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powdery mildew

The mid-week event at Vintage’s Wasco, California headquarters attracted guests from many well-known wine, table and raisin grape vineyards across California. more

Jun 21, 2016 1:25 PM News

Apple Powdery Mildew

William McPhee

Powdery mildew on apple trees is a problem in the Okanagan because of the ideal climatic conditions for the fungus Podosphaera leucotricha. Control of the disease is poorly understood by growers, which has resulted in a lot of frustration. more

Apr 8, 2013 3:08 PM Articles

Powdery Mildew

William McPhee

Powdery mildew on apple trees is a problem in the Okanagan because of the ideal climatic conditions for the fungus Podosphaera leucotricha. more

Dec 11, 2012 3:37 PM Articles