The OstriniaSTOP preparation is a biological agent containing Bacillus subtilis subsp. Spizizenii as the active ingredient. The preparation also contains non-GMO molasses, which constitutes 95-99% of the total volume. The preparation is intended for treating corn crops and is applied at a dosage of 100 g per hectare. The working solution is prepared in the amount of 200 to 400 liters per hectare. The frequency of application is 1-2 times. The preparation belongs to the category of biological agents, making it environmentally safe and beneficial for agricultural production. Using OstriniaSTOP helps protect the crop from pests and provides high efficiency in pest control without the use of chemical substances. The manufacturer, the company "Vtilyennia i Zastosuvannia Biotekhnolohii ta Inzhyneryi Genetychnoї", is located in Namysłów, Poland, and is one of the leading producers of biotechnological products. The preparation is available in powder or wettable powder form, ensuring ease of storage and application on farms.