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马铃薯疮痂病已成为威胁义乌市马铃薯生产的最主要病害。当田间有大量病原菌存在时,该病的发生程度与土壤酸碱度、土壤湿度、品种抗性等因素密切相关。选用抗病品种、水旱轮作、施用酸性肥料、调节土壤酸碱度、利用太阳能杀灭土壤病菌,块茎生长期间保持土壤湿度、选用无病种薯并进行消毒、防治好地下害虫等防控措施,可有效地抑制疮痂病的发生。
Potato scab has become a threat to potato production in Yiwu City, the most important diseases. When a large number of pathogenic bacteria exist in the field, the occurrence of the disease is closely related to soil pH, soil moisture, variety resistance and other factors. Selection of resistant varieties, drought and drought rotation, the application of acid fertilizers, soil acidity and alkalinity adjustment, the use of solar energy to kill soil bacteria, tuber growth to maintain soil moisture during the selection of disease-free seed tubers and disinfection, prevention and control of underground pests and other control measures, Effectively suppress the occurrence of scab.