Apply enough base fertilizer to apply 6000~7500 kg of decomposed organic fertilizer per mu, add 20-30 kg of urea, 30-40 kg of superphosphate, 20-30 kg of potassium sulfate, 50 kg of biological fertilizer, calcium silicate fertilizer 80 Kilograms, 2 kg of zinc sulphate, 2 kg of copper sulphate and 10 to 20 kg of magnesium sulphate or magnesium nitrate are evenly sprinkled on the surface of the soil and evenly plunged into the ploughed soil in combination with the tumbling. Reasonable topdressing seedlings end, the first ear of fruit grows to the size of walnut or 2 cm long, the first top dressing, 15 kg of urea, 8 kg of potassium sulfate. When the third layer of fruit falls, for the peak period of fertilizer demand, a second top dressing should be carried out, 20 kg of urea and 10 to 12 kg of potassium sulfate. The third top dressing was carried out about half a month later, and the amount of fertilizer applied was the same as the second time. After 15 to 20 days, the fourth top dressing was carried out, and the amount of fertilizer applied was the same as the first time. Foliar spray fertilizer spraying 0.2% borax aqueous solution during flowering period can increase the fruit setting rate. In the whole growth period, it can spray 0.3%~0.4% potassium dihydrogen phosphate solution, and the spray liquid fertilizer is about 50 kg, which can increase the yield by more than 10%. Disclaimer: Some articles on this website are transferred from the Internet. If legal rights of third parties are involved, please inform this website. phone Our CSP safety certified Safe Box have passed the national quality certification, and use reinforced locking bolts, solid door panels to enhance the physical anti-theft performance of the safe.The panel uses a thermal touch password panel and a semiconductor fingerprint panel, which can be selected according to your needs.
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