COMPARATIVE ANALYSIS OF CHANGES IN THE HYDROTHERMAL COEFFICIENT, PEDA INDEX AND POTENTIAL NECTAR PRODUCTIVITY OF SMALL-LEAVED LINDEN GROWING IN DIFFERENT NATURAL-CLIMATIC ZONES OF THE REPUBLIC OF BASHKORTOSTAN. Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 59, n. 2 (266), p. 311–318, 2025. DOI: 10.46991/PYSUC.2025.59.2.311. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol59_no2_2025_pp311-318. Acesso em: 23 jan. 2026.