一、栽培管理及肥料运筹为避免甜玉米大量集中上市 ,可采取分批播种来错开鲜玉米棒上市时间。第一批玉米于 3月 2 9日用塑盘育苗 ,4月 15日三叶期移栽 ,株行距分别为 2 5和6 0ｃｍ ,每 6 6 7ｍ2 栽 4 0 50株 ,活棵率达 98 5% ;第二批玉米于 4月15日直播 ,因土壤墒情差 ,播种量 First, the cultivation and management and fertilizer operation In order to avoid a large number of focused on the market of sweet corn, sowing can be taken in batches to stagger the time to market fresh corn on the cob. The first batch of corn was nursed on plastic plates on March 29 and transplanted in the three-leaf stage on April 15 with a spacing of 25 and 60cm respectively. There were 4050 plants per 6 6 7m 2 with a rate of 98 5%; the second batch of corn broadcast live on April 15, due to poor soil moisture, seeding