大豆食心虫是大豆的主要蛀荚害虫之一。我县大豆在一般年份受害减产10%左右,严重年份豆籽虫食率高达80%左右,减产50%以上,对发展大豆生产威胁很大。及时防治大豆食心虫,控制其危害已成为大豆生产上急待解决的问题。现将1978、1979年的初步研究结果报告如下: Soybean pomfret is one of the major moth pests of soybean. In our county, soybeans suffered a loss of about 10% in the general year, and the prevalence of bean seeds and insects in severe years was as high as about 80% and the yield was reduced by more than 50%, threatening the development of soybean production. Timely prevention and control of soybean beetles, control of its harm has become an urgent issue in soybean production. The preliminary results of 1978 and 1979 are reported as follows: