Summer peanuts need to be high-yielding, and fertilization should be done in such a way that “two catches, one shot and four fillsâ€. specifically is:
For the first time, the topdressing fertilizer was applied to harvest the peanuts immediately before the harvest. The fertilizing amount was 30-40 kg of peanut fertilizer or 10 kg of urea, 15 kg of diamine, and 10 kg of potassium chloride.
The second time the top dressing began to swell in the young fruit, generally 10 kg of topdressing urea.
A spray that is later in the fertility mu urea 0.5 kg plus potassium dihydrogen phosphate 0.2 kg watered 50 kg of leaf spray 2-3 times to prevent premature aging.
Four supplements supplement calcium fertilizer, molybdenum fertilizer, iron fertilizer, and boron fertilizer. Phosphogypsum for calcium fertilizer, with 50 kg of phosphogypsum applied to the scab layer before peanuts are sealed, ammonium molybdate for molybdenum fertilizer, sprayed twice with ammonium molybdate solution at a concentration of 0.05% at the seedling stage. Fertilizer with ferrous sulfate, after rain or irrigation with a concentration of 0.2% of ferrous sulfate solution sprayed 2-3 times, boric acid used boric acid, boric acid solution with a concentration of 0.1% in the flowering flowering period sprayed twice .
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