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油菜菌核病是四川省油菜生产上的主要病害之一,常年发病率在10—30%左右。自大面积推广中油821等常规抗(耐)病新品种以来,病害的发生受到了一定程度地抑制。三系杂交油菜是我国继杂交水稻等作物之后对世界的又一贡献,尤其是秦油2号推广以来,杂交油菜在全国的发展速度异常迅速。我市常年种植油菜150万亩左右,选育适合本地区的杂交油菜品种是现今我省育种工作上的主要攻关项目。几年来,我所在三系杂交油菜选育工作上已取得可喜成果,已提供杂优
Sclerotinia sclerotiorum is one of the main diseases in rapeseed production in Sichuan Province. The annual incidence is about 10-30%. Since the popularization of new conventional oil resistant (resistant) varieties such as CNPC 821, the occurrence of diseases has been suppressed to a certain extent. Three-line hybrid rapeseed is another contribution to the world after hybrid rice and other crops in China. Especially since the promotion of Qinyou No.2, the development speed of hybrid rape has been extremely rapid throughout the country. About 1.5 million mu of rapeseed is planted in our city year by year. Breeding rapeseed varieties suitable for the region is the major research project of breeding in our province at present. In recent years, my three-line hybrid rapeseed breeding work has made gratifying achievements have been provided hybrid