Group-fractional composition of humus in dry aggregates of weakly saline grass-meadow soilsNilufar Shadieva, Bobir Kholmatov, Gulchekhra Sodikova and Aliya MahkamovaE3S Web Conf., 563 (2024) 03047DOI: https://doi.org/10.1051/e3sconf/202456303047