Effects of perlite, grass charcoal and vermiculite on root growth of isatis (Isatis tinctoria L. Woad) and soil nutrient migration. Bangladesh J. Bot. [Internet]. 2021 Nov. 18 [cited 2026 Jun. 26];50(5):947-54. Available from: https://www.banglajol.info/index.php/BJB/article/view/56449