Fertilization Technology for Tomatoes
1, base fertilizer. To revitalize the cultivation of tomatoes in open field, basic fertilizer should be applied on the basis of applying organic fertilizer, and 35-40 kg of Phosphorus Nitrate fertilizer should be applied per acre. 2, top dressing. (1) When the first ear is swollen, 20 kg of Phosphate Phosphate Fertilizer is applied in combination with watering Mushi. (2) After the first ear was harvested, 20 kg of nitrite phosphate was applied as a fruit fertilizer by Mu. (3) In the full fruit period, use 20% "Heaven ridge" phosphorus nitrate, 1% potassium dihydrogen phosphate, 0.1% zinc sulfate, and 0.25% boric acid mixture. Spray once every 7-10 days. Significantly increase production and Vitamin C content.
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