黑龙江省是我国大豆的重要生产基地,但目前大豆食心虫的为害较严重,一般年份虫食率在15～25%,严重年份可达30～40%,个别地方可达70～80%,使大豆品质低劣,等级下降,产量减少,严重影响了大豆的出口和创汇。给农民和国家造成重大经济损失。应用辐射不育防治法作为害虫综合防治的途径之一,具有专一性强,不伤害天敌, Heilongjiang Province is an important production base of soybean in our country. However, the current damage of soybean borer is more serious. The average annual worm-feeding rate is 15-25%, the severe year is 30-40% and the individual area is 70-80% Poor quality, declining grades, reduced output, severely affected the export of soybeans and foreign exchange earnings. To the peasants and the country caused significant economic losses. Application of radioimmunotherapy as a comprehensive prevention and treatment of pests, one of the ways, with a strong specificity, do not hurt natural enemies,