油用向日葵杂交种陕葵杂1号的选育

Breeding of a new sunflower variety shaankuiza No. 1 (Helianthus annuus L.)

利用国外向日葵(Helianthus annuus L.)杂交种及我国自交系作为基本育种材料,通过回交与自交的方法,选育出含油率高、自花结实性好、产量高的油葵新品种陕葵杂1号,陕西省油葵品种区域试验平均产量2400kg/hm^2,生产试验平均产量3 450kg/hm^2,含油量47％,出仁率75％。

A new variety of sunflower shaankuiza No. 1 with high oil content, good selling yield was bred by back -- crossing and selfing using foreign hybrid and our native inbred lines. The yield of shaankuiza No. 1 was 2 400kg/hm^2 and 3 450kg/hm^2 in Shaanxi provincial Regional Trial and production test, re- spectively. The seed oil content was 47% and keruel rate was 75%.