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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

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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

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

Articles