The role of biogumus in potato growing in the conditions of Uzbekistan Umurzok Charshanbiyev, Nematilla Xudoyberganov, Ulmas Odinayev, Odil Yuldoshev, Abdugaffor Allanov and Yokin Rakhmatullaev E3S Web Conf., 563 (2024) 03025 Published online: 30 August 2024 DOI: 10.1051/e3sconf/202456303025