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激素与光照对红叶石楠‘红罗宾’芽的诱导效应
Effects of Hormone and Light on Bud Induction in Photinia fraseri var.’ Red Robin’ Initial Culture
【摘要】 用不同光照、激素对红叶石楠‘红罗宾’进行芽诱导试验,探索‘红罗宾’芽诱导的最佳方法。结果表明:材料应取半木质化的茎段;消毒以75%的酒精15 s,0.1%的升汞9 min为宜;诱导培养基为MS+6-BA 1.5 mg/L+NAA 0.1 mg/L;先期采用暗培养可减少褐化。
【Abstract】 The effects of different hormone and light on bud induction in Pholinia fraseri var. ’ Red Robin’ initial culture were studied in this paper. The semi-lignification stem could be suitable explants. The best sanitization method was that explants were treated with 75% alcohol for 15s, 0.1 %HgCl2 for 9 min. The initial culture medium was MS + 6-BA1 .5mg/L + NAA0. 1mg/L. Dark-culture in advance could reduce the occurrence of browning.
【关键词】 红叶石楠‘红罗宾’;
芽诱导;
光照;
激素;
【Key words】 Photinia fraseri var. ’ Red Robin’; Bud induction; Light; Hormone;
【Key words】 Photinia fraseri var. ’ Red Robin’; Bud induction; Light; Hormone;
【基金】 漳州市自然科学基金项目“彩叶树种红叶石楠的引进与产业化工程研究”(编号:Z05033)。
- 【文献出处】 林业科技开发 , 编辑部邮箱 ,2006年02期
- 【分类号】S687
- 【被引频次】8
- 【下载频次】69