The effect of activated charcoal on the adsorption of growth regulators and treat browning phenomenon of date palm Phoenix dactylifera L. in vitro. Journal of the College of Basic Education, [S. l.], v. 24, n. 100, p. 67–80, 2022. DOI: 10.35950/cbej.v24i100.6351. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6351.. Acesso em: 22 jul. 2024.