Conservation of plants in the Republic of Uzbekistan is extensively carried out. The basis of this system is to fully protect crops from harmful organisms in a particular phyto-sanitary environment and to ensure the adequacy of this agro-ecosystem. This means not only destroy the harmful organisms in nature, but also balance the biological diversity and species in agrobiocenosis. In this article, research was conducted to identify the biological effectiveness of 5% xectoline of the drug in the fruit gardens, and the chemicals against them, to determine the biological effectiveness of the medicinal product in the small fruit tree garden of the SUE “Center for Innovative Development and Consulting in Agriculture” of Tashkent region, Kashkadarya region. Based on the results obtained, conclusions and recommendations are given.