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马铃薯是美姑县首要粮食作物,常年种植6万亩左右,收成好坏对当地彝族人民生产生活关系极大。1979年发现马铃薯癌肿病,大面积为害损失常在30—40％,重病地基本无收,病薯大量消耗养料,不能积蓄淀粉,大大降低了食用、种用和加工价值,常引起贮就期腐烂。为制止此病扩大蔓延,减轻为害损失,从1980年起,省、凉山州及美姑县植保植检站,以瓦西、阿里门二个
Potato is the main grain crop in Meigu County. About 60,000 mu of perennial is planted. The quality of the harvest has a great bearing on the production and living of the local Yi people. 1979 found that the disease of potato cancer, large damage damage often 30-40%, seriously ill basically no income, a large number of consumption of nutrients in the disease, can not accumulate starch, greatly reducing the value of food, seed and processing, often caused storage Period of decay. In order to stop the spread of the disease and reduce damage, since 1980, the plant protection and inspection stations in the provinces, Liangshan Prefecture and Meigu County have been under the control of Wassi and Alimen