@article{Amirov2025spring, author={Amirov, M.F. and Suleymanov, R.R. and Serzhanov, I.. and Shaykhutdinov, F.. and Semenov, P.G.}, title={SPRING BARLEY CROP FORMATION USING MINERAL FERTILIZERS AND HYDROSORBENT ON GRAY FOREST SOILS OF THE REPUBLIC OF TATARSTAN}, journal={Vestnik of Kazan State Agrarian University}, publisher={Kazan state agrarian University}, year={2025}, pages={5-10}, volume={20}, issue={3}, }