高产优质甘蓝型核不育杂交种双油杂1号的选育

Breeding of High Quality and Yield Genic Male Sterility Hybrid Variety Shuangyouza No.1 in Brassica napus

双油杂1号是河南省农业科学院经济作物研究所选育的高产优质半冬性隐性核不育甘蓝型油菜两系杂交种。该品种农艺性状优良、抗寒、抗倒伏、较耐菌核病、抗病毒病。在2年河南省油菜区域试验中平均单产2731.2kg/hm2,比对照杂98009增产8.58%。在河南省油菜生产试验中,双油杂1号平均单产2489.1kg/hm2,比对照杂交种杂98009增产3.93%。品质优良,芥酸含量0.1%,硫甙含量18.85μmol/g(饼),含油量40.96%,品质符合国家标准。

Shuangyouza No. 1 was bred by Institute of industrial Crops Henan Academy of Agricultural Sciences, It was recessive genic male sterility ＂two-hne＂ hybrid with high quality, high yield, resistant to cold and virus disease, tolerance to Sclerotinia Sclerotiorum and wide adaptability. The average yield was 2731.2 kg/hm^2 in Henan province regional test of high quality, 8.58% higher than the check variety Za98009. Its yield was 2489.1 kg/hm^2 in Henan province productive regional test of high quality, 3.93% higher than it out yielded the check variety Za 98009. The seeds quality was very good in which near zero erucic acid in fat acid, 18.85μmol/g glucosinolates in its meal, the oil content was 40.96%.