The main task of the Republic lo date, along with the development of Business agricultural production based on advanced technologies is a priority. One of the main sources of increasing agricultural production is Ihe arrangements for the timely conduct of plants agro-technical measures and effective fight against pesls. Now. it is widely used chemical and biological methods to combat plant diseases and pests. Especially for several years trichogramma is used against the osmic, cotton and other scoop on cotton and vegetable crops in the conditions of Central Asia