Mohammed younus hraiga and Nawal Mahdi Hammood 2024. The Effect of garlic extract, hybridization, seedling age, and foliar application on the growth characteristics and yield of broccoli plants. University of Thi-Qar Journal of agricultural research. 13, 1 (Jun. 2024), 165–175. DOI:https://doi.org/10.54174/jf99mb18.