The development of phytosanitary monitoring methods – creating of a schematic scale for as-sessing the development of Alternariosis on grape leavesNatalia Aleinikova, Yevgenia Galkina, Vladimir Andreyev, Elena Bolotianskaya and Sergey BelashBIO Web Conf., 47 (2022) 05007DOI: https://doi.org/10.1051/bioconf/20224705007