19世纪末人们已用 I-KI 溶液染色观察花粉中淀粉的含量及特性,70年代我国在水稻雄性不育的研究中用此法观察发育异常的不育花粉,对于快速鉴别雄配子体发育是否正常起到了一定的作用。1984年 Ikehashi 等在研究水稻 WCVS 时又用此法观察籼×粳、WCV At the end of the 19th century, I-KI solution was used to observe the content and characteristics of starch in pollen. In this study, we observed the abnormal developmental pollen in our country in the research of male sterility in rice in the 1970s, To a certain extent. In 1984, Ikehashi et al. Used this method to observe indica × japonica and WCV