Citation | Yaseen, A.A. and M.T. Hájos. 2021. The potential role of moringa leaf extract as bio-stimulant to improve some quality parameters of different lettuce (Lactuca sativa L.) genotypes. Sarhad Journal of Agriculture, 37(4): 1107-1119. DOI | https://dx.doi.org/10.17582/journal.sja/2021/37.4.1107.1119