When the peanut begins to bloom, it must be applied with a single fertilizer at the root. Apply NPK, (15-15-15) potassium sulfate or nitrate-based or pure sulfur-based compound fertilizer 15-20 kg, potassium sulfate 5-7.5 kg, fertilizer first. Spread evenly in the soil between the rows of plants, and then cultivating the soil 8 to 10 centimeters between the rows to make it loose and allow the fertilizer to enter 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. In this way, it will be conducive to pollination and fertilization and flowering needles, increase the rate of scarring, promote the development of soybean meal, so that more and more full of soybean meal, production increased significantly. Blackout greenhouse ,Light dep greenhouse ,Auto light deprivation greenhouse,Blackout green house,film greenhouse JIANGSU SKYPLAN GREENHOUSE TECHNOLOGY CO.,LTD , https://www.thgreenhouse.com