http://www.vizda-industrial.co....m/nitrogen-fertilize Nitrogen Fertilizer Pricelist Product: Calcium Nitrate for tomato plants Molecular formula: Ca(NO3)2.4H2O Molecular weight: 236.15 Description: The nitrogen in calcium nitrate made tomato grow vigorously, which was beneficial to flower bud differentiation, development and fruit enlargement. The content of organic acid and mineral cation in tomato could be increased rapidly by applying nitrate nitrogen fertilizer. Tomatoes are high in calcium, which is difficult to move through the plant and the soil and must be supplied frequently. It can provide necessary calcium for tomato's rap

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