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互叶白千层组培苗嫩梢扦插育苗技术研究
Study on Cutting Technology of Melaleuca alternifolia plantlet Shoot via Tissue Culture
【摘要】 文章以经筛选的互叶白千层组培苗8~13 cm的嫩梢作为插穗,研究了基质、季节、木质化程度、材料来源和生根促进剂浓度等对穗条生根率的影响。结果表明:采用组培苗半木质化嫩梢作插穗,用含1 000 mg/kg IBA的生根粉处理插穗基部,于春季(4月初)扦插于珍珠岩∶黄心土∶泥炭土(1∶1∶1)的基质上,插穗生根快,平均生根率达92.3%,操作简单,繁殖速度快。
【Abstract】 The tissue culture plantlet shoot(8~13 cm) cutting method of Melaleuca alternifolia was studied in the paper.It was concluded that dipped with IBA 1 000 mg/kg and inserted the cutting in the medium of perlite and yellow soil and peat soil(1∶1∶1),the cuttings had the best rooting rate.Spring was the best cutting season.
【关键词】 互叶白千层;
组培苗嫩梢扦插;
生根率;
【Key words】 Melaleuca alternifolia; plantlet shoot via tissue culture cutting; rooting rate;
【Key words】 Melaleuca alternifolia; plantlet shoot via tissue culture cutting; rooting rate;
- 【文献出处】 广东林业科技 ,Guangdong Forestry Science and Technology , 编辑部邮箱 ,2006年03期
- 【分类号】S567.19
- 【被引频次】9
- 【下载频次】181