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Grapevine Rootstocks

Rick Dunst, Viticulturist, Double A Vineyards, Inc. Selecting the proper rootstock for your vineyard is just as important as variety selection. Rootstocks are used to induce or reduce scion vigor or to overcome specific soil limitations caused by physical factors such as soil pH and high salt content, or biological factors such as phylloxera, nematodes, …

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