Zucchini fertilizer requirement characteristics: According to research each producing 1000 kg of pure nitrogen takes about 4 zucchini. 8 kg of phosphorus pentoxide 2 . 2 kg, potassium oxide 4 . 8 kg. The ratio of fertilizer required is 1 : 0 . 5 : 1 . The yield of 5000 kg of zucchini per mu requires 24 kg of pure nitrogen , 11 kg of phosphorus pentoxide and 24 kg of potassium oxide .
Fertilization technology of zucchini: For each 5000 kg of zucchini, it is necessary to apply 4000-5000 kg of high-quality fully decomposed organic fertilizer and 80-120 kg of high-nitrogen and high-potassium compound fertilizer of 45 % (17-11-17) . Fertilization method, there are shed and 30 % compound fertilizer for base fertilizer, the rest is used for base fertilizer, the first and the last stage of the melon are once poured into the water once, and the fertilizer is chased once every time. 15-20 kg or so.
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