Rapeseed of the "Fedorovsky Improved" variety is a high-quality winter oilseed crop, possessing significant oil content (40-50%) and feed protein (20-28%) in seeds. Due to these indicators, as well as high content of beneficial substances, rapeseed surpasses many leguminous crops, including soy. Seeds of this variety meet international quality standards, with low levels of erucic acid and glucosinolates, making its product in demand for the production of edible oil and feed protein. Cultivation of "Fedorovsky Improved" contributes to obtaining uniform seed batches, necessary for successful market sales. In addition to high nutritional value, rapeseed positively affects the agroecosystem. The crop improves soil structure and quality, promotes increased crop rotation efficiency, and also has cleansing and healing properties for soil. Rapeseed oil obtained from this variety is widely used not only in the food industry but also in the chemical industry, and is used for producing biodiesel fuel, highlighting the economic significance of the crop. The "Fedorovsky Improved" variety is resistant to root rot caused by bacteria Xanthomonas campestris and Pseudomonas fluorencens. To prevent disease, it is recommended to observe crop rotation, remove weeds, apply phosphorus and potassium fertilizers, and use quality disk tillage. Despite the absence of effective chemical means for controlling bacterial disease, the use of resistant varieties such as "Fedorovsky" significantly reduces the risk of infection and contributes to a stable yield.