Generally, 1.7 kg of nitrogen, 1.5 kg of phosphorus, and 1 kg of potassium are required for every 100 kg of fruit produced. The suitable proportion of nitrogen, phosphorus, and potassium is 1:1:1 or 1:2:1. The initial fruit tree is 1:1:1. The resulting tree is 1:0.5:1.2 and the aging tree is 2:1:1.
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