excess cane growth

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  1. wood1954

    marquette nutrient defiency or fungus

    I planted my Marquette grapes 4 years ago in sandy soil. The soil test result indicated I needed potassium and phosphorous I put about a 1/4 cup around each plant in the spring of 10-10-10 fertilizer and things went well lots of growth and then the vines seemed to pause and two got very pale...