130 color plates illustrate common nutrient deficiency symptoms including yellowing, stunted greening, leaf scorch, tip burn and yellowing with green veining. Includes recommendations for corrective measures. Also includes in depth discussion of albinism, plant analysis approaches to determine fertilizer needs, and how to interpret nitrate values. Also includes in depth discussion of albinism, plant analysis approaches to determine fertilizer needs, and how to interpret nitrate values.
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