近年来,我省各地推广的玉米抽雄始期隔行或隔株去雄的办法,是一项有效的增产措施,它有调节养分.促进营养物质向雌穗运转.增加粒数和粒重等作用,所以群众有“玉米去了头,力气大如牛”的说法。但是,有些地方为了促进玉米早熟或得到一些青饲料。在玉米灌浆前后削去雌穗 In recent years, the promotion of maize in all parts of our province through intercropping or isolation of maize is an effective stimulation measure, which has the functions of regulating nutrients, promoting the nutrition to the scion, increasing the grain number and grain weight, So the masses have “corn head, strength bullish” argument. However, there are places to promote premature corn or get some green feed. Sheared the ear of corn before and after grouting