甜菜丛根病（Rhizomania）是由甜菜多粘菌（PolymyxaBetai）携带的甜菜环死黄脉病毒（BNYVV）浸染甜菜块根引起的一种上传病毒病害。是近40年来世界甜菜种植国家新发现的一种毁灭性病害。在我国内蒙、甘肃、宁夏、新疆等地甜菜产区也均有发生。新疆主要发生在我区的一些县、团 Rhizomania is an up-virus disease caused by the soaking of beet root with beet ring-bound yellow vein virus (BNYVV) carried by PolymyxaBetai. It is a newly discovered devastating disease in sugar beet growing countries in the world for nearly 40 years. In our country, Inner Mongolia, Gansu, Ningxia, Xinjiang beet producing areas have also occurred. Xinjiang mainly occurs in some districts and counties in our region