[关键词]
[摘要]
头顶一颗珠为国家二类保护植物,又为名贵药材,其根茎无性繁殖比种子有性繁殖缩短生育期2年,从出苗到人药提早12个月;平均单株根茎干重增加6%;无性繁殖系数可达10以上,在生产上有利用价值。
[Key word]
[Abstract]
Trillium tschonoskii Maxim.is a rare medicinal herb under second grade protection. Asexual reproduction of its rhizome may reduce its growth period by two years as compared with sexual reproduction by seed planting .Time from emergence of seedling to harvest for drug processing could be shortened by 12 months.The average dry weight of a single rhizome may increase 6%.Coefficient of asextual reproduction achieved 10-12, which is beneficial for its production.
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