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玉米制种剪苞叶是在父本早于母本,母本花丝不能完全及时授粉的情况下进行的一项补救措施,如这项工作做得好,就收到好的效果。 一、剪苞叶的时间。根据玉米果穗的发育情况进行,过早过晚都不好,最好掌握在花丝将要吐出
Seeds of corn seeds are cuttings in the father earlier than the mother, mother filaments can not be completely timely pollination case of a remedial action, if this job is done well, you receive good results. First, cut the leaves of the time. According to the development of corn ear, too early too late are not good, it is best to control the filaments to be spit