摘要
本文研究了黄藤、短叶省藤、单叶省藤及其同一藤种不同家系之间在组织继代培养过程中增殖和成苗特性及其变化规律;观察比较繁殖体的各继代增殖速度及增殖芽苗的形态特征和生长情况;揭示继代繁殖3个发育过程,即驯化适应期、适应繁殖期和衰老期,讨论了繁殖体在一代培养过程中愈伤恢复、迅速增殖和增殖衰老的阶段性变化特性。确定3个藤种继代培养合适的代数和培养时间。
This study deals with tissue sub culture of three important commercial rattan species,namely Calamus simplicifolius、Daemonorops margaritae and Calamus egregius . Periodic characteristics of the propagule were observed among species and their families during the whole culture period.The results showed that the whole development period of sub culture can be divided into three stages,i.e.adaptive stage,propagation stage and slow death stage.The study also revealed the development pattern in one generation,from callus recovery,rapid growth and aging.All these results provided important information for determining the appropriate time for transferring.
出处
《林业科学研究》
CSCD
北大核心
1996年第6期579-585,共7页
Forest Research
关键词
棕榈藤
继代培养
繁殖体
增殖
成苗特性
rattan, tissue sub culture, propagule, propagation, stock growth characteristics