油研 8号油菜系贵州油料科研所育成的甘蓝型双低杂交油菜新品种 ,1997年通过品种审定。我市 1997年引进试种 ,经过三年试验、示范和推广 ,经济社会效益显著。油研 8号油菜高产田亩产 2 64.5kg的产量形成结构为 :亩栽 7833株 ,平均单株结荚 562 .4个 ,每荚平均 15.8粒 ,千粒重 3 Youyan No. 8 rape Guizhou Institute of Oil Research bred new varieties of double-low hybrid rapeseed, in 1997 passed the species validation. In 1997, our city introduced trial planting. After three years of trial, demonstration and promotion, the economic and social benefits were remarkable. Yoyan 8 rape high yield per mu yield of 64.5kg yield formation structure is: 7833 acres planted, the average single plant pod 562.4, an average of 15.8 pods, 1000 grain weight 3