Study of the Content of Chlorophyll and Carotenoids in the Leaves of Tau-Saghyz (Scorzonera Tau-Saghyz Lipsch Et Bosse) from Various Ecological and Geographical Habitats in the Karatau Mountains... EJE 2022, 71 (2), 103-111. https://doi.org/10.26577/EJE.2022.v71.i2.010.