１、科学施肥。玉米是需肥多、对肥料反应敏感的高产作物，应本着足施基肥、偏施苗肥、巧施拔节肥、重施穗肥和补施粒肥的施肥原则。基肥以厩肥、土杂肥为主，配施适量化肥，可亩用腐熟厩肥１０００～１５００千克、磷肥４０千克、尿素５～８千克拌匀后结合开沟播种集中施... 1, scientific fertilization. Corn is fertilizer, sensitive to high-yielding crops, should be based on adequate base fertilizer, partial Shi Miao Fei, Qiao Shi section of fertilizer, re-implementation of the principle of fertilization and grain fertilizer fertilization. Basal fertilizer to manure, Tuza Fei-based, with the appropriate amount of fertilizer, acres of decomposable manure can be used 1000 to 1500 kg, 40 kg of phosphate fertilizer, urea 5-8 kg mix well after the combination of ditch sowing ...