To seize the high quality and high yield of corn, fertilization should adopt the "two-headed, medium-light" measures, specifically grasping the requirements of re-application of base fertilizer, light application of seedling fertilizer, skillful application of stalk fertilizer, and vigorous application of panicle fertilizer. Re-application of base fertilizer should be applied to about 2,500 kg of manure per acre, 400-600 kg of water manure, 14-20 kg of urea, and about 30 kg of phosphate fertilizer, so that the combination of organic fertilizer and inorganic fertilizer can be combined with nitrogen, phosphorus and potassium. Base fertilizers typically account for about 35% of total fertilization. Light Miaofei corn grow to 3-5 leaves after transplanting survival, according to the soil fertility and base fertilizer application, see the seedling grow a quick-appropriate fertilizer for Miao Fei, general Mushi maturity defecate water 100 kg, plus urea 3 - 4 kg, combined with cultivating, accounts for about 10% of the total amount of fertilizer. Qiao stalk stalk stalk should be applied when the seedlings are 7-8 leaves or when they are developed into 10-11 leaves. Generally, about 10 cultivars of water should be applied to the seedlings, about 2-3 kg of potash fertilizer and about 8 kg of ammonium bicarbonate, accounting for the total fertilization. About 15% of the volume. Meng Shi ear spike fertilizer should be a big horn from the top of the corn or hand can touch the best fertilizer when applied to smallpox, early application of weak seedlings, strong seedlings later, usually with 30-40 per mu water dung, plus ammonium bicarbonate 20- 25 kg mixed superphosphate 25-35 kg. Disclaimer: Some articles in this website have been transferred from the Internet. If you are involved in third party legal rights, please inform this website. phone Single Couplet Lead Screen,X Ray Lead Shield For Hospitals,Single Layer Of Sheet Lead Screen,Single Couplet Radiation Protection Lead Screen Longkou Kangxie Medical Instrument Co., Ltd , https://www.kangxiemedical.com