Through identification of important traits of 11 main lines for sugarbeet polyploid varieties, there were significant different among the root yield, sugar content and sugar yield.

• 摘要对11个多倍体甜菜品种骨干亲本的主要农艺性状进行了鉴定，发现它们在根产量、含糖率和产糖量方面差异极显著。