详细信息
文献类型:期刊文献
中文题名:棕榈藤组培苗根的诱导研究
英文题名:Rooting of Rattan Tube Seedling
第一作者:曾炳山
机构:[1]中国林业科学研究院热带林业研究所
年份:1998
卷号:11
期号:3
起止页码:260-264
中文期刊名:林业科学研究
外文期刊名:FOREST RESEARCH
收录:CSTPCD;;Scopus;北大核心:【北大核心1996】;CSCD:【CSCD2011_2012】;
基金:国家"八五"攻关;国家自然科学基金
语种:中文
中文关键词:林业;棕榈藤;组培苗;生根诱导;生根率
外文关键词:rattan tube seedling rooting induction ratio of rooting
分类号:S723.132;S792.910.5
摘要:对短叶省藤、黄藤和单叶省藤组培苗根的诱导进行了研究。结果表明:NAA含量高低对丛芽苗的生根与否及根系生长起决定性作用。蔗糖浓度不影响芽苗的生根与否,但影响出根快慢、出根条数和根系的生长。NAA也在单芽苗根的诱导中起主导作用,但再附加一定量的IBA有利于生根。丛芽苗生根培养基的优化组合为:NAA1.0mg/L+大量元素0.33MS+蔗糖20.0g/L;单芽苗生根培养基的优化组合为:NAA1.0mg/L+IBA2.0mg/L+大量元素0.33Ms+蔗糖20.0g/L。在优化后的生根培养基上诱导一次60d,短叶省藤、黄藤和单叶省藤丛芽苗的生根率可分别达94.4%、96.7%、90.6%,单芽苗的生根率分别为85.7%、92.1%和65.7%。
The rooting induction of tube seedling of Calamus egregius Burrret, C. simplicifolius C.F.Wei and Daemonorops margaritae Becc.is dealt with in this paper. NAA is the most effective plant hormone for rooting induction,and low cane sugar concentration is conducive to root growth. There is some difference between the induction medium of clump seedling and that of single seedling. The rooting ratios of clump seedlings of C. egregius,C.simplicifolius and D.margaritae can reach as high as 94.4%,96.7% and 90.6% respectively, and those of single seedling are 85.7%,92.1% and 65.7% respectively.
参考文献:
正在载入数据...