The feasibility of using combined soils in greenhouse conditions for growing OsteospermumOl'ga Lyavdanskaya, Galia Bastaeva, Aleksandr Nesvat, Alexander Altaev and Andrey BadmaevE3S Web of Conf., 539 (2024) 02020DOI: https://doi.org/10.1051/e3sconf/202453902020