Additive gene effects were significant or highly sighificant in most cross sets for pint height,ear height,internode length,dys to tasseling,days to silking,the time in terval between the first and second silking(1-2s)and two-eared rate perplant.

• 大部分组合的株高、穗位高、第一果穗着生节节间长、抽雄期、抽丝期，第一和第二果穗抽丝间隔以及单株双穗率等性状的加性效应也都这显著成极显著。