摘要
提高抗褐斑病性是甜菜育种的一个重要目标。本文分别介绍了部分甜菜品种的抗褐斑病表现、抗性的不稳定现象和抗病品种的培育及在我国的分布,并就这些问题加以讨论。
Raising the resistance to leaf spot disease(Cercospora beticola Sacc.) is one of the important objectives in sugarbeet breeding. Taking some sugarbeet varieties as examples, this paper presents the resistance to leaf spot disease and the unsteady phenomenon of the resistance as well as the cultivation and distribution of the resistant varieties in China with a discussion on these problems.