Title Physiological and Biochemical Evaluation of Barley (Hordeum vulgare L.) under Salinity Stress Type of Research Article Keywords Antioxidant enzymes|Barley|Glycine betaine|H2O2|K+/Na+ ratio|Proline|Salinity|Stepwise regression Abstract Antioxidant enzymes|Barley|Glycine betaine|H2O2|K+/Na+ ratio|Proline|Salinity|Stepwise regression Researchers Tahereh Narimani (First Researcher)، mahmood Toorchi (Second Researcher)، Alireza Tarinejad (Third Researcher)، S. Abolgasem Mohammadi (Fourth Researcher)، Hamid Mohammadi (Fifth Researcher)