药用植物种子休眠类型及休眠解除研究进展

摘要

种子休眠是植物在长期发育过程中形成的对不良环境条件主动适应的现象。介绍了常见药用植物种子休眠的原因,根据休眠原因对种子休眠与萌发的影响将种子休眠划分的几种类型,总结了对不同休眠类型的种子应分别采用的休眠解除方法,并评述了目前的研究进展。%Seed dormancy is that plants initiatively adapt to the adverse environmental conditions during the long time development. This paper introduces the cause seed dormancy,and the types of seed dormaney according to the effects on dormancy and germination; summarizes different methods to release the dormancy of common medicinal plants, and comments current research progress.