A method for localizing the numbers of populations of injurious insects includes monitoring species and numerical composition using regulatory factors. In addition, in the period of beginning of migration of pests for pupation and diapause directed joined settling of populations of earwig and serpent flier in a ratio of 1:1 is carried out at boundaries of an agrocenosis of 2.5- in width. The population structure is comprised by larvae of junior ages at least for 60%, and the settling is carried out in the area of root crown on the soil surface with a consumption rate of 4-6 individuals per bush.
