The article presents the results of research on the effect of inorganic fertilizers on the structural indicators of winter rye crop yield in the western zone of Azerbaijan. The western region is one of the most important economic regions of Azerbaijan in terms of the sustainable development of the agricultural sector. To obtain a high and high-quality winter rye grain yield and restore of soil fertility on irrigated chestnut soils of the Ganja-Gazakh zone, it is recommended that farms use inorganic fertilizers annually at the N90P60K60.