Title IMPROVEMENT OF YIELD AND PHYTOCHEMICAL COMPOUNDS OF Thymus vulgaris THROUGH FOLIAR APPLICATION OF SALICYLIC ACID UNDER WATER STRESS Type of Research Article Keywords Dry matter, Essential oil, Stress, Thymus, Thymol Abstract IMPROVEMENT OF YIELD AND PHYTOCHEMICAL COMPOUNDS OF Thymus vulgaris THROUGH FOLIAR APPLICATION OF SALICYLIC ACID UNDER WATER STRESS Researchers Hamid Mohammadi (First Researcher)، Mohammad Javad Nikjouyan (Second Researcher)، Saeid Hazrati (Third Researcher)، Hossein Hashempour (Fourth Researcher)