Although the change in GA3 content were similar to that of ABA during dehydration, whereas the physiological role related with change in GA3 content remain unclear, and need to study futher.

• 虽然玉米胚脱水过程中GA3的含量变化趋势与ABA相同，但GA3含量变化的生理作用还不清楚，有待于进一步研究。