Abstract: Relationships among polyamines and plant accelerator, plant growth retardant and ethylene and their effects on plant growth and development, fruit bud differentiation, resistance and senescence are outlined.

Key words: polyamines, plant hormones

摘要： 本文概述了多胺与植物生长促进剂、生长抑制剂及乙烯的关系,以及它们对植物生长发育、花芽分化、抗逆性及衰老的作用。

关键词: 多胺, 植物激素