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Papaya cultivation and fertilization technology
When the base fertilizer is deeply turned into the orchard in late September, it is applied to the saplings of manure and manure and urine. The saplings of the fertilizer are 15-30 kg per plant. The base fertilizer is 30-50 kg per plant. Top dressing: before germination (From late March to early April) 400 g of ternary compound fertilizer was applied to each plant at the ditch or ditch. 400 g of urea, 1% superphosphate, and 0.3% potassium sulfate were sprayed once every 2 weeks after flowering. The mixture is used to promote fruit cell division; spraying 0.2% boric acid or 0.3% borax during fruiting period is conducive to fruit setting. In the middle and late May, the result tree can be applied with 100-250 g of urea per plant or gutter. After harvesting the fruit, the compound fertilizer with nitrogen fertilizer was applied 0.5 kg per plant.
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