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红木的组织培养快速繁殖
Tissue Culture and Fast Breeding of Loropetum (R.Br) Oltver var.rubrum yiehlter
【摘要】 为加快红木优良无性系的选择、苗木的工厂化生产和推广应用 ,以红木腋芽为外植体进行组织培养 ,筛选出较为理想的芽分化、增殖和生根培养基 ,即 :芽分化及增殖培养基以 MS+ 2 .0 m g/ L BA较好 ,芽分化率可达6 3% ,繁殖倍数为 3左右 ,而生根培养基以 1/ 2 MS+ 4mg/ L IBA较好 ,生根率可达 95 .8% .试验了不同季节的试管苗移栽管理技术 ,率先在中国建立了红木组培快繁程序
【Abstract】 To accelerate the selection of excellent clone of Loropetum (R.Br) Oltver var.rubrum yiehlter,industrialized seedling breeding and its popularization,ideal differentiation,multiplication and rhizogenesis were screened by using explants treated with tissue culture.The results show that its differentiation reaches 63% and its index of propagation is 3 in the enrichment medium of MS+2.0 mg/L BA,while the rootting index reaches 95.8% in rootting medium of 1/2 MS+4 mg/L IBA.The technique of cuvette seedling transplantation was tested in different seasons and fast breeding procedure of Loropetum (R.Br) Oltver var. rubrum yiehlter was first established in China.
【Key words】 Loropetum (R.Br) Oltver var.rubrum yiehlter; tissue culture; transplantion of cuvette seedlings;
- 【文献出处】 湖南农业大学学报(自然科学版) ,JOURNAL OF HUNAN AGRICULTURAL UNIVERSITY , 编辑部邮箱 ,2001年02期
- 【分类号】Q943
- 【被引频次】19
- 【下载频次】66