The sugar beet is an important sugar crops and economic crops in our country. However, the sugar beet production and its sugar industry have been affected by disease severely for a long time. Rhizomania is the one of the most serious diseases in sugar beet production currently, it resulted huge economic losses to sugar beet production and its sugar industry. So how to reduce disease and increase the production capacity of sugar beet have become the one of the problems that need to resolve for indust...