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甘薯是我社的主要粮食作物之一。小象虫是甘薯生产的大敌。公社党委遵照毛主席关于“同病虫害作斗争”的教导,充分发动群众,大打消灭甘薯小象虫的人民战争,采用诱、拾、洗、毒、防、套、改七个关键措施,使臭薯率逐年下降。一九七二年甘薯受害率由一九六二年的百分之二十四压低到百分之一。仅坑园大队每年从虫口夺回的甘薯就有一千八百多担。一、冬春毒薯诱杀诱扑成虫是防治甘薯小象虫的关键性措施之一。据观察,甘薯小象虫耐寒力很强,夜间气温下降至摄氏四度还能活动;一般在摄氏十五度以上活动频繁。因此,冬季甘薯收获后至春季插薯前用鲜薯蔓或鲜薯切块浸四百至五百倍乐果稀释液二十四小时,放入田间小穴中
Sweet potato is one of the main food crops of our society. Small elephant insects is the enemy of sweet potato production. In accordance with the guidance of Chairman Mao on “fighting against pests and diseases”, the commune party committee fully mobilized the masses to eliminate the people’s war on small elephants and adopted seven key measures: luring, picking up, washing, poisoning, , So that stinky potato rate decreased year by year. The rate of sweet potato victimization in 1972 dropped from 24% in 1962 to 1%. Only pit brigade each year from the insect population recaptured sweet potatoes have more than 1,800 burdens. First, the winter spring poisoning trap trap adult is to control sweet potato small elephant insects, one of the key measures. It is observed that as sweet as a small sweet potato insect cold hardiness, night temperatures dropped to four degrees Celsius can be active; generally more than fifteen degrees Celsius frequent activities. Therefore, the winter sweet potato harvest before spring planting plum potato or fresh diced block dipping four hundred to five hundred times the dimethoate dilution twenty-four hours into the field in the small hole