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马铃薯癌肿病自1888年首先在匈牙利发现以来,相继遍及欧洲并蔓延至南北美洲、南非和亚洲等49个国家的马铃薯产区。据有关单位调查,近年我省少数地区有所发现,一般损失产量二、三成,高的达八成以上。症状:各部器官除花序和根部外
Since its first discovery in Hungary in 1888, the potato disease has spread throughout Europe and spread to potato producing areas in 49 countries such as North and South America, South Africa and Asia. According to a survey conducted by relevant agencies, in a few areas in our province in recent years, some have found that the output is generally two or three percent of the loss and the figure is as high as 80%. Symptoms: All organs except inflorescences and roots