Callus induction and bud differentiation of two varieties of Lolium perenne, Delaware and Juventus, were studied in this paper.

• 对多年生黑麦草Lolium perenne 的2 个品种特拉华(Delaware)与尤文图斯(Juventus)进行了愈伤组织诱导以及芽分化的研究。