Melon is from the half-month after planting to the first half of harvest, which is the peak of fertilizer demand. In addition to applying an outer foot manure, in production per acre when planting furrow 10 kg diammonium phosphate, potassium and magnesium fertilizer 50 kg, 1 kg of urea. In the period of expanding melon, combined with pouring water, 30 kg of diammonium phosphate per hect , 10 kg of potassium or 15 kg of potassium sulfate . Combined with pest control foliar fertilizer with potassium dihydrogen phosphate, potassium Bao, Bao Li Feng, every 15-- spray once for 20 days. Avoid applying chlorine fertilizer.
AY,AYP type double stage centrifugal pump
Double Stage Centrifugal Pump,High-Pressure Double Stage Centrifugal Pump
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