大豆食心虫又名大豆钻心虫、小红虫等，是我国黄淮流域、东北地区的大豆主要虫害，西北及长江流域也有发生。该虫食性单一，仅为害大豆与少数几种植物。大豆食心虫以幼虫蛀入豆荚食害豆粒，被害豆粒形成虫孔、破瓣，甚至整个豆粒被吃光，不仅减产且降低大豆品质，一般年份虫食? Soybean food worms, also known as soybeans worms, red blood worms, etc., is China’s Huang-Huai River Valley, northeast soybean major pests, the Northwest and the Yangtze River Basin also occurred. The herbivorous single, only harm the beans and a few plants. Soybean bore worms to larvae eaten into beans pods to eat beans, victims of pests to form wormhole, breaking the valve, and even the whole beans are eaten, not only reduce production and reduce the quality of soybeans, the general year of insect food?