Saadi Hussein, ahmed, Al-Din Abdullah Suleiman, S. and Hussein Ali Al-Asi, A. 2021. Effect of plasma diffuser isolation barrier on the germination of seven broccoli cultivars. College of Basic Education Research Journal. 17, 3 (Oct. 2021), 1336–1349. DOI:https://doi.org/10.33899/berj.2021.169675.