摘要
针对我国特有的珍稀濒危植物闽鄂山茶种子育苗困难的问题开展扦插繁殖研究,采取不同基质、不同扦插时间、不同年龄的母株穗条和ABT-1#不同浓度处理进行扦插对比。结果表明:不同基质、不同时间、母株年龄和生根粉浓度对闽鄂山茶扦插的成活率存在影响,其中以5月份在低年龄母树上采集的中下部穗条经300×10-6ABT-1#处理后在砻糠灰中扦插效果为最佳,42 d形成不定根,成活率达到93.5%。
In view of the problem that special dangerous plant Camellia grijsii seed seeding culture was difficult, the cutting prop- agation research was conducted, the cutting compare was conducted by adopting different substrates, cutting time, mother tree seedlings with different ages and different concentrations of ABT-1^ # treatments.The results showed that different substrates, time, mother tree ages and rooting powder concentrations had the effects on Camellia grijsii matting survival rate, the cutting effect was best under he following treatment: the cuttings from the middle and lower parts of young mother tree were collected and treaded under 300×10^-6 of ABT-1^# in the rice chaff ash in May, the adventitious root formed in the 42na day, the survival rate reached 93.5%.
出处
《福建林业科技》
北大核心
2005年第4期127-129,共3页
Journal of Fujian Forestry Science and Technology
关键词
闽鄂山茶
扦插繁殖
育苗
成活率
Camellia grijsii
cutting propagation
seedling culture
survival rate
作者简介
耿玉敏(1960-),女,河南虞城人,建瓯市林业技术推广中心助理工程师,从事林业科技推广工作。