马铃薯是曲靖地区的主要粮食作物之一,每年种植小春、大春、晚秋马铃薯约一百一十多万亩,居大春作物种植面积的第三位,发展马铃薯生产对全区人民生活有着十分重要的意义。但由于环腐病的发生和蔓延,给马铃薯生产造成很大损失,据不完全统计,仅1978年全区马铃薯发病面积就达25万多亩,损失马铃薯约七千多万斤。其中,发病较重的是陆良、师宗、罗平、马龙等县。干部群众伤心地说:“地里烂,仓里烂,里里外外烂了一大半,照这样下去洋芋种不成了!”为了迅速扑灭马铃薯环腐病,提高人民生活,我所遵循上级的指示,于 Potato is one of the major grain crops in Qujing Prefecture. Each year, about 1.1 million mu of spring, spring and late autumn potatoes are planted. The potato ranks third in the planting area of ​​Daqian Spring. The development of potato production has a great impact on the people’s livelihood in the region Significance. However, the occurrence and spread of ring rot caused great losses to potato production. According to incomplete statistics, in 1978 alone, the disease area of ​​the whole area reached 250,000 mu and the loss of about 70 million kilos of potato was caused. Among them, the incidence is heavier Luliang, Shizong, Luo Ping, Malone and other counties. Cadres and the masses sad to say: “The rotten ground, the rotten warehouse, inside and outside rotten more than half, according to this kind of down potato fails!” In order to quickly put an end to the potato ring rot and improve people’s lives, I follow the superiors Instructions