As a phytohormone, abscisic acid (ABA) regulates many aspects of plant growth and development, such as seed dormancy, germination, vegetative growth, and environment stresses.

• 摘要植物激素脱落酸(ABA)对植物的生长发育具有多方面的调节作用，比如种子休眠、萌发，营养生长，环境胁迫反应等。