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IDENTIFICATION OF NUTRIENT DEFICIENCIES FROM LEAF SYMPTOMS

by Lodi Growers | Jul 10, 2017 | Blog, Vineyards

At the end of the growing season, grape leaves are changing color. They turn from green to shades of yellow (white varietals) or red (red varietals) – see the Magnesium deficiency symptoms below (Figures 1 & 2). This is the result of the leaf senescence...

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