目前杂交水稻上常用的育性鉴定方法有:镜检花粉和套袋或隔离以鉴定其自交结实情况两种。但近年来,不少地方反映,两者益不完全吻合。镜检中,发现染色花粉(以下简称染粉)的单株,并不自交结实,而没有发现染粉的,却又偏偏有自交结实现象。究竟它们之间的关系如何,育性鉴定还要不要 At present, fertility identification methods commonly used on hybrid rice are: pollination of pollen and bagging or isolation to identify their self-fertility and fruiting status. However, in recent years, many places have reflected that the benefits of the two have not been completely matched. Microscopic examination, found that staining of pollen (hereinafter referred to as dyed powder) of the individual, not self-fertility, but did not find the dyed powder, but happens to be self-evident. Whether or not the relationship between them, fertility identification but also