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红苕根腐病(烂根病)是一种新的毁灭性病害。这种病在我县七十年代初期仅点片发生,为害轻微,后有逐渐加重趋势。1978年大冶县大箕铺公社邓龙大队6队发病面积不到0.1亩,1979年扩展到15亩。据调查,该县红苕根腐病的发病面积达4,500亩,占全县红苕面积的4.5％。红苕地发病后,轻者减产二至三成,重者减产五至六成,是当前红苕生产上急需解决的问题。
Rhizome root rot (rotten root) is a new devastating disease. This disease occurred in our county in the early seventies only spotted, minor harm, after gradually increasing trend. In 1978, Daye County Dapi shop commune Deng Long Brigade 6 team incidence of less than 0.1 acres, 1979 expanded to 15 acres. According to the survey, the incidence of root rot disease in the county reached 4,500 mu, accounting for 4.5% of the entire area. After the incidence of red yeast rice is reduced, those with light output cut down by 20% to 30%, and those with heavy output by 50% to 60% are currently in urgent need of solution in the production of red yeast rice.