The effect of 10.0,1.0 and 0.1mmol/L external spermidine(Spd)on ethylene biosynthesis of the post harvested persimmon(Huoshi)were discussed.

• 研究了火柿采后乙烯生物合成以及不同浓度外源亚精胺(Spd) 处理对其乙烯代谢的影响。