西北林学院学报2012,Vol.27Issue(2):83-87,5.DOI:10.3969/j.issn.1001-7461.2012.02.18
箣竹不同方法育苗效果研究
Comparison of Different Propagation Methods of Bambusa blumeana
摘要
Abstract
Effects of different propagation methods and seedling growth laws of Bambusa blumeana were studied, including culm burying with rhizome, stock burying with two nodes and main branches cuttage. The seedling survival rate and new bamboo quality of three methods were analyzed and compared. The results showed that the stock burying with two nodes had the best effect, and its seedling survival rate had reached 86. 2%, and one year later, the average stem height and ground diameter of new bamboo had reached 1. 99 m and 1. 47cm, respectively. For the other two methods, through culm burying with rhizome, the new bamboo quality was better especially in basal culm. The method of main branches cuttage had a little poor effect, but it had plenty of material and low cost. After shoots pushed soil up, the young seedling growth laws followed as "slow-fast-slow", and the model of seedling height iy/va) to time after bamboo shooting(χ/d)was;y==-0.001 bx3 +0.182 3x2-1.997 9x + 9. 161 2(R2 =0.996 2).关键词
箣竹/育苗/埋秆/埋节/扦插Key words
Bambusa blumeana/ propagation/ culm burying/ stock burying/ cuttage分类
农业科技引用本文复制引用
范少辉,彭颖,苏文会,卢立华,张文元..箣竹不同方法育苗效果研究[J].西北林学院学报,2012,27(2):83-87,5.基金项目
国家林业局推广项目([2008]17号) ([2008]17号)
国家林业局基本科研业务专项(1632010011). (1632010011)