B.U, S.; YU.S, S. INFLUENCE OF FOLIAR FEEDING WITH BIOLOGICALLY ACTIVE SUBSTANCES ON THE GRAIN AND GREEN MASS YIELD OF SUNFLOWER. Research Focus International Scientific Journal, [S. l.], v. 5, n. 4, p. 44–47, 2026. Disponível em: https://refocus.uz/index.php/rf/article/view/2301. Acesso em: 12 jun. 2026.