Lycorine is a kind of alkaloid constituent which is highly-contained in plant medicine Lycoris radiata.

碱是传统药用植物中含量较高的生物碱成分。

Studies were made on the vegetative propagation coefficient and cormel's biological characters using eighth-excision in different development phase of Lycoris radiate.

在红花不同生长发育期进行八分法切割繁，无性繁系数和子球生物学性状差异性。