@article{Egorova2026growing, author={Egorova, I.. and Egorova, N.. and Maltseva, E..}, title={GROWING CONDITIONS EFFECT ON THE TANNIC SUBSTANCES CONTENT IN THE SANGUISORBA OFFICINALIS L. ABOVE-GROUND AND UNDERGROUND ORGANS}, journal={Bulletin of Nizhnevartovsk State University}, publisher={Nizhnevartovsk State University}, year={2026}, pages={85-97}, volume={0}, issue={2}, }