Relationship between agro-ecological resources of vineyards and the anthocyanins complex in berriesElena Ostroukhova, Evgeniy Rybalko, Svetlana Levchenko, Vladimir Boyko, Dmitriy Belash and Mariia ViuginaE3S Web Conf., 247 (2021) 01013DOI: https://doi.org/10.1051/e3sconf/202124701013