Vineyard Fertilizer and Nutrient Recommendations Provided by Double A Vineyards

  Rick Dunst, Viticulturist, Double A Vineyards, Inc.     Most grape growers recognize the need to determine the nutritional status of their soil prior to planting, but it is also important to monitor the nutritional status of the vineyard on a regular basis once it is bearing fruit. Ideally, soil and petiole testing are …

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