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 | Twenty nutrients have been identified that are required by plants. Of these, nitrogen, phosphorus, and potassium are required in relatively large amounts. Nitrogen is associated with lush vegetative growth, adequate phosphorus is required for flowering and fruiting, and potassium is necessary for durability and disease resistance. |
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 | Adwa meters are designed to give highly accurate & stable readings. They have large LCD displays, splash proof key pads & temperature compensation. Easy to calibrate. |
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