适宜全程机械化的优质油菜新品种信油2508的选育

信油2508是信阳市农业科学研究所通过核不育两系杂交的方法选育的适合全程机械化作业的甘蓝型优质油菜新品种。该品种中熟,生育期平均230d,茎秆粗壮,匀生分枝型,分枝长,角果中长,籽粒黑色、圆形;平均株高185.3cm,有效分枝位60.3cm,单株有效分枝8.6个,平均单株有效角果300～350个,每角23粒,千粒重3.8g;抗倒性和抗裂角性强、分枝节位较高;抗逆性强,高抗菌核病、病毒病。主要适宜河南、安徽、湖北的冬油菜主产区推广种植。

Quality Suitable for Full Mechanization New Varieties of Rapeseed Xinyou 2508 Breeding

Xiyou 2508 is bred by Xinyang Institute of Agricultural Science using GMS two-line hybrid breeding method for full mechanization of the new varieties of high quality rape Brassica. The variety in cooked, whole growth period of 230 days on average, thick stem, even students branching type, branch length, the long pod, grain black, round; average height 185.3 cm, 60.3 cm effective position branch, effective 8.6 branches per plant, pods per plant 300-350 effective one, each comer 23, grain weight 3.8 grams; lodging resistance and crack angle is strong, sub-minor bit higher; strong resistance, high Resistance to virus disease. Mainly suitable for Henan, Anhui, Hubei, winter oilseed rape planted in the main producing areas.