Li A, Chen J, Wang C, Zhang Z, Wang H, Ji H, Sun T, Zeng Z, He Y. Distribution characteristics of selenium and heavy metal elements in soil-crop system in ankang, shaanxi, china. Bangladesh J. Bot. [Internet]. 2023 Aug. 31 [cited 2024 Nov. 23];52(20):649-57. Available from: https://banglajol.info/index.php/BJB/article/view/68252