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How to Calibrate and Use a Backpack Sprayer

Rick Dunst, Viticulturist, Double A Vineyards, Inc. Small vineyard owners often find that they need to spray chemicals for control of weeds, insects, and disease, but can’t justify the expense of a tractor-operated sprayer (not to mention the tractor). The need for chemical applications to control grapevine diseases can be minimized by selecting cultivars that are relatively disease-resistant, ...

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Managing Weeds in Vineyards

Rick Dunst, Viticulturist, Double A Vineyards, Inc.    When trouble-shooting the cause of poor growth in vineyards (especially newly-planted ones) competition from weeds is one of the first things to consider. In my experience, new growers often underestimate the competitive effects of weeds in the vineyard. This article will summarize some of the concepts of managing weeds and cover crops as w...

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Grape Growing for the Homeowner

Rick Dunst, Viticulturist, Double A Vineyards, Inc. Over the years (25 and counting!), Double A Vineyards has built a large clientele with varied interests that range from commercial vineyard and winery owners to the backyard hobbyist. This article is aimed at the latter, especially our customers who decide they want to grow grapes or grapevines in their backyard, but who may or may not know wh...

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