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甜菜根腐病是当前危害甜菜生产的主要病害之一。使甜菜产量大幅度下降甚至绝产，影响了农民对甜菜的种植。为了找出极腐病的发病原因．以便制定防治根腐病的最佳措施。1995年我们结合肇东、庆安多年的甜菜生产实践，在大量调查的基础上，对根腐病发病的原因进行了研究，并对此
Beet root rot is one of the main diseases that endanger beet production. So that the yield of beet dropped substantially or even absolutely affected the cultivation of beet by farmers. In order to find out the cause of the extremely rot disease. In order to develop the best measures to prevent root rot. In 1995, we combined the practice of sugarbeet production in Zhaodong and Qing’an for many years. On the basis of a large number of surveys, we studied the causes of the occurrence of root rot