Right now is the critical period for the management of cotton budding bells. In order to avoid premature aging, the villagers must strengthen management and pay attention to spraying foliar fertilizer. The specific methods are: urea 2 , potassium dihydrogen phosphate 1 or potassium fulvate 20 - 30 grams, 3-5 milliliters of naphthalene acetic acid, Tianyi 30 grams, in order to prevent burned leaves, the above fertilizers and pharmaceuticals should be a small amount of hydration into the mother liquor, and then sprayed into the sprayer, spray two sprayers on an acre, Spray every 7-10 days and spray until the Gregorian calendar on September 20th. Rongcheng Jingyi Oceanic Technology Company Limited , https://www.jingyifoods.cn