桑树人工四倍体品种丰田5号的栽培试验初报  

Preliminary Report on The Cultivation Test of Mulberry Artificial Tetraiploid Variety Fengtian No. 5:

作　　者：张正国 

机构地区：[1]四川省江油市蚕桑技术研究所,四川江油621712

出　　处：《蚕桑通报》2004年第2期31-33,共3页Bulletin of Sericulture

摘　　要：对引进的桑人工四倍体品种丰田5号,作了品种比较栽培试验调查。结果表明,丰田5号枝条粗壮,桑叶肥大,表现出典型的桑四倍体性状;且桑叶产量高,与标准二倍体品种荷叶白相比,单位面积桑园产叶量增加23.8%;抗逆性强,农艺性状好。说明在桑的多倍体育种中,选育高产的四倍体是有可能的。The cultivation tests for the induced artificial mulberry tetraploid variety Fengtian No.5 were conducted. The results shown that the variety indicated the special characters of tetraploid with not only sturdy branch and very large leaves but also quite high leaf yield, of which the leaf out put per unit of mulberry field area increased by 23.8% compared with standard diploid var. Heyebai. The variety also had good farming characters and strong resistance to adversity. It is suggested that it is possible to bread the high yield tepraploid variety in the mulberry polyploid breeding.

关 键 词：桑 品种 四倍体 丰田5号 

分 类 号：S888.3-1[农业科学—特种经济动物饲养]