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Old 05-13-2010, 11:13 PM
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Default Tomato plant nutrient deficiency and toxicities

nutrient deficiency or toxicity symptoms often differ among species and varieties of plants. A nutrient deficiency occurs when the nutrient is not in sufficient enough quantities to meet the needs of the growing plant. Nutrient toxicity occurs when a plants nutrients are in excess and decreases the plants growth or quality. Nutrition in Hydroponics is [...]

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