Citation | Mabrouki, A., F. Hiouani, A. Ouali and D. Madani. 2026. Comparison of organic and chemical soil amendments in semi-arid barley cultivation: A comprehensive analysis of soil dynamics and yield responses. Pakistan Journal of Agricultural Research, 39(1): 167-178. DOI | https://dx.doi.org/10.17582/journal.pjar/2026/39.1.167.178