Bondarchuk, O., Vergun, O., Shymanska, O., Fishchenko, V. and Rakhmetov, D. 2020. Accumulation of ash and photosynthetic pigments in the raw material of Astragalus. Plant Introduction. 87/88 (Dec. 2020), 76-86. DOI:https://doi.org/10.46341/PI2020031.