Yakovlyev R. Entomokompleks mustard field and ways of the regulation to his number in Forest-steppe zone of Ukraine

For the first time in condition Foreststep-zone of Ukraine detailed studied aspectual composition entomofags and fitofags mustards field. Will revealled 32 types of the vermins, which pertain to 7 rows that 16 families. The мost aspectual variety is characterized row Coleoptera share type, from which formed 62,6 %. The studied biology Phyllotreta beetles and Meligethes aenues F., as well as dangered complex the most dangerous type. The most technical efficiency, which is fixed on third day after appearance, is noted beside insecticides Chinuk, 20 % t.k.s. at rate of the use 20 l/t formed 92,0 %, as well as Kruizera 350 FS, t.k.s (4 l/t) - 90,5 %. Amongst experienced preparation when processing sowing against Phyllotreta beetls and Meligethes aenues F. the most efficient turned out to be Konfidor, 20 % v.r.k. (0,25 l/ga) On variant with specified by insecticides reduction to number Phyllotreta beetls on third day after processing formed 93,3 %, but Meligethes aenues F. 95,3 %. The designed methods of the estimation to toxicity pesticides for honeybees, by means of which possible install the velocity and length of the action preparation on insect.