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

要石蒜碱是传统物石蒜中含量较高的生物碱成。

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

要在红花石蒜不同生长发育期进法切割繁殖，研究无性繁殖系数和子球生物学性状差异性。