When peanuts begin to bloom, they must apply fertilizer once at the root, apply NPK (15-15-15) per acre, or 15-20 kg of nitrosulphur or pure sulfur-based compound fertilizer and 5 7.5 kg of potassium sulfate. Spread the fertilizer first. Apply in the soil between the rows, and then shallowly cultivating the soil between the lines 8 to 10 cm, making it loose and breathable, and conducive to fertilizer into the soil. At the same time, foliar spray once 0.1% borax, 0.1% zinc sulfate, 0.2% potassium dihydrogen phosphate, 800 times the humic acid active liquid fertilizer mixture, uniformly wet all the leaves, to start dropping drops of water is appropriate. This is conducive to peanut pollination and fertilization and flowering needles, increase the rate of scarring, promote the development of soybean meal, so that more and full horns, yield increased significantly.
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