Site Preparation and Mineral Nutrition in Vineyards - University of ...
Site Preparation and Mineral Nutrition in Vineyards - University of ...
Site Preparation and Mineral Nutrition in Vineyards - University of ...
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Calculat<strong>in</strong>g fertilizer amounts<br />
• 50 lb actual N per acre<br />
recommendation:<br />
• us<strong>in</strong>g ammonium sulfate at 21% N<br />
• 50 * 100 / 21 = 238 lb<br />
• apply 238 lb <strong>of</strong> ammonium sulfate per<br />
acre