The influence of a new organic fertilizer based on sapropel on the results of germination of seeds of wheat, oats and mung beanAlexandra S. Skamarokhova, Denis A. Yurin, Andrey A. Svistunov and Flora G. NikoghosyanE3S Web Conf., 398 (2023) 01009DOI: https://doi.org/10.1051/e3sconf/202339801009