The study presents the results of research on the influence of a mineral growth stimulant containing titanium (Ti) in the form available to plants. applied to reduce the effects of biotic stresses caused by agrophages. namely fungal pathogens and selected insect pests. The study was conducted in 2014 and 2015 on winter oilseed rape. https://www.roneverhart.com/Doorking-2334-080-VoIP-RS-232-Control-Box-for-1830-Series/