Among these hormones, the effect of 6-BA was the most obvious, ABA spraying slightly dropped respiratory intensity and made the proportion of HMP drop but EMP raise, no effect on TCA rate.

• ABA外源使用使花芽呼吸强度略有降低，并使HMP所占比率下降，却提高了EMP比率，对TCA比率影响不明显。 外源激素对花芽休眠的调控可能通过影响其呼吸代谢而起作用。