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玉米从播种到苗期,常因栽培不当发生烂芽死苗,造成断垄缺苗或形成弱苗的现象,对产量影响很大,一般要减产10%～40%。因此,要获得玉米丰收,必须根据玉米生长发育特性,抓好播种时期各项栽培技术措施,为玉
Corn from sowing to seedling stage, often due to improper cultivation rotten buds, resulting in lack of seedlings or monopolies formed weak seedlings phenomenon, a great impact on the yield, the general reduction of 10% to 40%. Therefore, in order to get the corn harvest, we must grasp the characteristics of corn growth and development, seeding all cultivation techniques and measures for the jade