双低杂交油菜新品种“沣油679”的选育

Breeding of Double-Low Hybrid Rape New Variety“Fengyou 679”

"沣油679"是湖南省作物研究所利用POL-CMS等材料经测交、回交和杂交转育选育的甘蓝型油菜细胞质雄性不育三系杂交种,该品种具有丰产性好、品质优良、抗倒性强、适应性广等特征。两年全国(长江中游)区试平均产量181.76 kg/667m2,比对照中油杂2号增产6.32%;平均产油量76.73 kg/667m2,比对照增产7.42%,种子芥酸含量0.05%,硫苷含量17.32μmol/g,含油量42.16%。2013年通过国家农作物品种审定委员会审定。

＂Fengyou 679＂ was a rapeseed of cytoplasm male sterility three-line hybrid varieties, which was selected by Hunan Crops Research Institute using POL-CMS materials, and different ways including crossbreed, backcross and intercross. This new variety has the characters of high productivity, good quality, high resistance, anti-lodging ability, wide adaptability etc. Average output of regional trial in middle Yangtze River in recent 2 years was 2 726.4 kg/hm^2 which was increased 6.32% compared with the control group （Zhongyouza No. 2）, average oil production was 1 150.95 kg/hm^2 which was increased 7.42% compared with the control group, erucic acid content was 0.05%, glucosinolate content was 17.32μmol/g, oil content was 42.16%. It was released by the National Crop Variety Examination and Approving Committee in 2013.