8. Titov A.F., Kaznina N.M., Talanova V.V. Tyazhelye metally i rasteniya [Heavy Metals and Plants]. Petrozavodsk, Karel. Nauchn. Tsentr Ross. Akad. Nauk, 2014. 194 p. (In Russian)

1. Ilin V.B. Tyajelie metalli v sisteme pochva-rasteniya. Novosibirsk: Nauka, 1991. 151 с.

2. Mamadaliev A.N., Kushiev Kh.Kh., Komilov A.A. “Comparative chemical analysis of non-drug varieties of Cannabis Sativa L. Grown in saline soils of the regions” Научныйжурнал Universum: химияибиология. 2021. 77-81 page. DOI: 10.32743/UniChem.2021.86.8.12136

3. Ovcharenko M.M. Tyajelie metalli v sisteme pochva-rasteniye-udobreniye. M., 1997. 290с.

4. Sokolova O.Ya., Stryapkov A.V., Antimonov S.V., Solovix S.Yu. Tyajelie metalli v sisteme element - pochva - zernovie kulturi // Vestnik OGU. 2006. №4. С. 106-110. `

5. Mamadaliev A.N., Kushiev Kh.Kh., Bekpulatov Kh., Abdullaeva Z.R., “Determination of the amount of flavonoid in industrial hemp and licorice grown in Uzbekistan, using a high-performance liquid chromatograph the role of flavonoids in the pharmacopoeia” Научныйжурнал Universum: химияибиология. 2021. 77-81 page. DOI - 10.32743/UniChem.2021.87.9.12230

6. Mamadaliev A.N., Kushiev Kh. Kh., Abdullaeva Z.R., Djuraev T.A., “Dynamics of change in the elemental composition of technical hemp varieties in the soil-plant system, grown in the conditions of the Syrdarya region” IOP Conference Series: Earth and Environmental Science. 2022

11. Skorzynska-Polit E. Lipid peroxidation on plant cells, its physiological role and changes under heavy metal stress. Acta Soc. Bot. Pol., 2007, no. 76, no. 1, pp. 49–54. doi: 10.5586/asbp.2007.006.

12. Michalak A. Phenolic compounds and their antioxidant activity in plants growing under heavy metal stress. Pol. J. Environ. Stud., 2006, vol. 15, no. 4, pp. 523–530.

13. Mierziak J, Kostyn K, Kulma A. Flavonoids as important molecules of plant interaction with the envi-ronment. Molecules, 2014, vol. 19, no. 10, pp. 16240–16265. doi: 10.3390/molecules191016240.

14. Vysochina G.I., Kukushkina T.A., Kotsupii O.V., Zagurskaya Yu.V., Bayandina I.I. Flora of the forest-steppe zone of West Siberia as a source of biologically active compounds. Contemp. Probl. Ecol., 2011, vol. 4, no. 2, pp. 202–211. doi: 10.1134/S1995425511020123.

15. Rakhmankulova Z.F., Shuyskaya E.V., Shcherbakov A.V., Fedyaev V.V., Biktimerova G.Ya., Khafisova R.R., Usmanov I.Yu. Content of proline and flavonoids in the shoots of halophytes inhabiting the South Urals. Russ. J. Plant Physiol., 2015, vol. 62, no. 1, pp. 71–79. doi: 10.1134/S1021443715010112.

16. Velikanova N.A., Slivkin A.I., Gaponov S.P. Investigation of flavonoids accumulation by knot-grass collected from ecologically different areas of Voronezh and its outskirts. Vestn. Voronezh. Gos. Univ. Ser.: Khim. Biol. Farm., 2013, no. 1, pp. 181–185. (In Russian)

17. Karpova E.A., Khramova E.P. Phenolic composition and content of representatives of the genus Spiraea L. under the conditions of industrial pollution in Novosibirsk. Contemp. Probl. Ecol., 2014, vol. 7, no. 2, pp. 228–236. doi: 10.1134/S1995425514020073.

9. Hassanein R.A., Hashem H.A., El-Deep M.H., Shouman A. Soil contamination with heavy metals and its effect on growth, yield and physiological responses of vegetable crop plants (turnip and lettuce). J. Stress Physiol. Biochem., 2013, vol. 9, no. 4, pp. 145–162.

10. Skugoreva S.G., Ashikhmina T.Ya., Fokina A.I., Lyalina E.I. Chemical grounds of toxic effect of heavy metals (A review). Teor. Prikl. Ekol., 2016, no. 1, pp. 1–10. (In Russian)

7. Kabbata-Pendias A, Pendias H. Trace Elements in Soils and Plants. CRC Press Inc., 1984. 315 p.