Methodological approaches to the analysis of the functioning of agricultural ecosystems in the context of anthropogenic environmental changesLaura Khalishkhova, Anzhela Temrokova, Inga Guchapsheva, Oksana Bagova and Madina MarzhokhovaE3S Web Conf., 262 (2021) 03019DOI: https://doi.org/10.1051/e3sconf/202126203019