泡桐优良无性系苏桐3号引种试验初报  

The preliminary report on intruduction of the elite clone of Paulownia × Jiangsuensis CL.‘3’

作　　者：朱超[1] 从鹏飞 王昌全[1] 陈德岭[1] 徐厚志[1] 朱化 吴乃文 

机构地区：[1]泗阳县林业中心 [2]泗阳县科学技术委员会

出　　处：《江苏林业科技》1998年第2期22-25,共4页Journal of Jiangsu Forestry Science & Technology

基　　金：国家"八五"科技攻关项目

摘　　要：从江苏省林科所引进的泡桐优良无性系苏桐３号，采用容器苗造林，６年生材积分别比豫杂１号、苏桐７０、兰考泡桐增产２３．６％，５０．３％，６６．５％，造林保存率达１００％，对丛枝病的抗病能力强，发病率分别比豫杂１号、苏桐７０、兰考泡桐低２６０％，２０３％，２０７％。增产效益明显。The elite clone of Paulownia × Jiangsuensis CL ‘3’,which was intruduced from the Forestry Research Institute of Jiangsu Province, is easy to propagate by cuttage and available for our county with its evidently increase benefit, high resistance to witches broom disease, high stability and extensive adaptability. In 6 years old plantation afforested by container seedling, its wood volume increased 23 6%, 50 3% and 66 5% than that of Yuza CL ‘1’, Paulownia × Jiangsuensis CL ‘70’(PCL ‘70’) and Paulownia elongata (PE) respectively. Its incidence of witches broom disease is 260%, 203% and 207% lower than that of Yuza CL ‘1’, P CL ‘3’, and PE respectively. Author’s address The Forestry Centre of Siyang County, Jiangsu 223700 PRC

关 键 词：苏桐3号 引种试验 泡桐 无性系 

分 类 号：S792.430.4[农业科学—林木遗传育种]