嗑食型向日葵品种晋葵7号的选育及良种繁育技术

山西省农业科学院经济作物研究所于1997～2004年以汾阳农家品种"早葵"为原群体,采用"半分法"育成早熟的、大粒嗑食型向日葵常规品种"晋葵7号",2005年通过山西省农作物品种审定委员会审定,2007年获山西省科技进步二等奖。该品种产量性状优良、抗逆性强、商品性好,生育日数90～95 d,适宜有效积温大于2 100℃的半干旱地区种植。该品种的繁种田应设置在未感染向日葵列当的区域,同时要严格隔离,隔离距离为2 000 m。

Research on the Seed Selection and Breeding Techniques of Nibbling Type Sunflower Variety Jinkui 7

The large-nibbling type sunflower varieties Jinkui 7 was bred by Institute of Economic Crop Sciences of Shanxi Academy of Agricultural Sciences from 1997 to 2004,which was adopted Fenyang farming varieties ＂Zaokui＂ as the original group and the split-half method bred.It is authorized by Crop Variety Approval Committee of Shanxi Province in 2005 and got the second prize of Technology Progress Award of Shanxi Province in 2007.The varieties owned the characteristics of high yield,strong resistance,and good commodity.The growth period was about 90-95 days.It is suitable effective temperature greater than 2 100 ℃ in semi-arid areas planted.The numerous farming of the species should be set in sunflower broomrape uninfected areas,which should be strict isolation and the isolating distance is 2 000 m.