Efficiency of liquid chelate fertilizers organomix in apple growing in the conditions of the forest zone of the KBRM.S. Sidakova, E.N. Didanova, A.Yu. Kishev and R.Z. AbdulkhalikovE3S Web of Conf., 222 (2020) 02034DOI: https://doi.org/10.1051/e3sconf/202022202034