Abstract: Abstract: This article overviews seed characteristics of sweet corn(Zea Mays L.var.saccharata Sturt) , its techniques of seedling emergence and related study results on its seed soaking, dressing ,coating, transplanting, film mulching, storage, etc. in order to improve germination rate, emergence rate and full stand of seeding. Key words: Sweet corn, germination rate, emergence rate , full stand of seeding, techniques