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亩产75kg以上的栽培技术,应用面积11000亩,平均单产54.5kg,生产合格种子59.95万kg,其中单产超过75kg的制种面积3500亩,取得了显著的经济效益和社会效益. 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 material discovered by Academy of Sciences of Huazhong Agricultural University. Which is the high-quality hybrid rapeseed mainly popularized during the Ninth Five-Year Plan period.Xiangfan City is the main base of Chinese rapeseed (Brassica napus) The cultivation techniques of planting more than 75kg per mu include the application area of ​​11000 mu, the average yield of 54.5kg, the yield of qualified seeds of 599500 kg, among which the planting area of ​​more than 75kg per mu is 3500 mu. Significant economic and social benefits have been achieved.