EFFECTS OF SOWING TIMEFRAMES, PRE-SOWING TREATMENTS OF SEEDS AND VARIETAL CHARACTERISTICS ON LEAF SURFACE FORMATION OVER TIME AND SYMBIOTIC ACTIVITY OF SOYBEAN PLANTS. РСНП [Internet]. 2026 Mar. 3 [cited 2026 Apr. 11];(2):68-83. Available from: http://pgbsfvg.btu.kharkiv.ua/index.php/cpsspfvg/article/view/131