黔油双低一号新品种选育  

BREEDING OF A NEW RAPE VARIETY DOUBLE LOW QIANYOU NO. 1

作　　者：刁攀琏 李大雄 饶勇 丁继斌 吴庆跃 徐大地 

机构地区：[1]贵州省农科院油料研究所,贵阳550006

出　　处：《贵州农业科学》1993年第5期1-6,共6页Guizhou Agricultural Sciences

基　　金：国家"七五"和"八五"攻关项目

摘　　要：黔油双低一号系用国外双低品种Altex作母本与早熟、高产品种黔油九号作父本杂交,经4年六代冬播、夏繁定向选育而成的甘蓝型(B.napus L.)双低(低芥酸、低硫甙)油菜新品种。在一般大田生产条件下,亩产100～150公斤,高者可达170公斤以上。原种芥酸含量0.19％,硫甙含量0.05～0.16％,含油量40.49％。1987～1991年分别参加品比、区试,生产试验、示范,在各试验中均表现出品质好、产量稳定,抗逆性强等优点,1991年通过贵州省农作物品种审定委员会审定并准予推广。Using the double low variety Altex introduced as female parent crosssing with the early and high-yielded variety Qianyou No. 9 as male parent, a new B. napus L. strain with low erucic acid and low glusosiolates has heen bred through Winter and Summer continnnous reproducing and directioned selection for six generations, named double low Qianxou No. 1 . Under commom conditions it yielded 1500-2250kg/hr, and the highest was more than 2250kg/hr. The contents of original stock were erucic acid 0.19%. glusosiolates 0.16% and oil 40.49%. Through the strain test, provincial regionized test, identification and demonstration in production from 1987 to 1991,it showed good quality, stable yield, good resistance to some unfavourable conditions. It has been approved and released by the Guizhon Provincial Committee of Crop Variety Identification and popularized in 1991.

关 键 词：油菜 品种 育种 低芥酸 低硫甙 

分 类 号：S565.403[农业科学—作物学]