Three seeds were found in a grain occansionally. The mutant trait was inherited stably for seven generations in succession. According to the distinct phenotype,the mutant was named as split rice glume(SRG) temporarily.

• 经过7代连续种植；裂颖性状能够稳定遗传；根据突变体颖壳特征将其命名为水稻裂颖(split rice glume；SRG)突变体.