剥粒发芽试验结果表明，筛选出的11个白皮抗穗发芽地方品种中，除“大玉花”为非种子休眠因素所致外，其余10个品种的抗性都是种子休眠所致。

• Results of seed germination tests showed that germination percentage of all the resistant land races was positively correlat to the sprouting rate only with the exception of the landrace"Dayuhua",which indicated that seed dormancy was responsible for resistance to preharvest sprouting in most land races and non seed dominant factor in Dayuhua.