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甜菜丛根病是甜菜种植中的毁灭性病害，５０年代发现于意大利北部，该病害致使甜菜块根产量和含糖量大幅度下降。１９６４年意大利有１×１０４ｈｍ２甜菜因感染此病而失去使用价值，产糖量下降幅度可达５０％～６０％，致使一些糖厂减产４３．８％。１９８１年在新疆石河子地?
Beet root disease is a devastating disease in beet cultivation. It was found in northern Italy in the 1950s, and the disease caused a substantial drop in beet root yield and sugar content. In 1964, 1 × 104hm2 sugar beet in Italy lost its value due to the infection, and the sugar yield dropped by 50% -60%, resulting in a 43.8% reduction in output of some sugar mills. In 1981 in Xinjiang Shihezi?