华杂油菜(华杂3号、华杂4号)是华中农业大学傅廷栋院士利用自己发现的波里马雄性不育材料育成的甘蓝型“双低”优质高产杂交油菜新品种,被农业部定为“九五”期间重点推广的优质杂交油菜品种。襄樊市为全国主要的华杂油菜制种基地,5年来,边生产、边试验、边探讨、边总结、边完善,研究出华杂油菜制种每667m~2(1亩)产75kg以上的栽培技术,应用面积733.33hm~2,平均每667m~2产54.5kg,生产合格种子59.95万kg,其中每 Hua-hua-rape (Huacha3 and Hua-za4) is a new breed of “double low” high-quality and high-yielding hybrid rapeseed cultivated by Polyps male sterile materials discovered by Academy of Sciences of Huazhong Agricultural University. For the “Ninth Five-Year” period focused on promoting the quality of hybrid rapeseed varieties. In the past five years, Xiangfan City, a major oilseed rape seed production base in the country, has studied and studied the production of Chinese hybrid rapeseed per 667m ~ 2 (1 mu) over 75kg Cultivation technology, the application area of ​​733.33hm ~ 2, an average of 54.5kg per 667m ~ 2, the production of qualified seed 599500 kg, of which each