高产高油抗病油葵杂交种晋葵5号的选育

Breeding of Jinkui No.5, a oil sunflower hybrid with high yield and fat content and disease tolerance

晋葵 5号是以雄性不育系 76 2 0 2 - 3A为母本 ,恢复系 90 2 - 11R为父本组配选育而成。该杂交种抗旱、耐盐碱、耐瘠薄、耐菌核病能力强 ,含油率达 5 1.44 %。品种鉴定平均产量 3 82 3.5kg/hm2 ,比对照品种汾葵杂 3号增产 13 .9%。生产示范平均产量 2 0 5 6 .5kg/hm2 ,比对照品种晋葵 2号增产 17.0 %。适宜高寒山区春播及麦茬复播。

Jinkui No.5 (76202-3A×902-11R), was developed by Institute of Industrial Crop Research, Shanxi Academy of Agricultural Sciences. It possessed good quality with oil content of 51.44%, and tolerance to drought, saline-alkali and barren, and strong resistance to sclerotinia stem rot. The variety gave a average yield of 3 823.5kg/hm2 which out-yield the control Fenkuiza No.3 by 13.9% in Strain Test during 1991-1992, and a average yield of 2 056.5kg/hm2 which out-yield the control Jinkui No.3 by 17.0% in Production Test during 1993-1994. It was released by the Shanxi Province Crop Variety Approval Committee in 1995.