The results of long-term studies of the biological effectiveness of a number of new insecticides in the fight against dangerous pest of winter wheat a sunn pest in the conditions of the Rostov and Saratov regions are presented in the article. The high biological effectiveness of all the studied drugs in the Rostov and the Saratov regions is demonstrated. The conclusion of the feasibility of introducing the test insecticides in protecting wheat (subject to product registration) is based on the obtained data. The use of the suggested drugs will expand the range of means of combating harmful bug, as well as reduce the risk of resistance.