mohammadi,M , , Pirdashti,H , , Tahmasebi-Sarvestani,Z , and Zand,B . "Effect of different irrigation regime, chemical, and biological fertilizers, on fatty acids content and oil yield of evening primrose (Oenothera Biennis L.)", Iranian Journal of Field Crop Science, 50, 4, 2020, 155-173. doi: 10.22059/ijfcs.2018.257318.654520