SOR of TX623A and TX623B were 18.1% and 24%, 18.1% and 15.1% higher than the controls respectively. Marked inhibition to the opening of spikelets were observed when excised panicles immersed in 10 and 1 mmol/L SA after treated with MeJA.

• 其中 30 4 2A和 30 4 2B的开颖率分别为 14 .；8%25和 16