Title Salicylic acid induced changes in physiological traits and essential oil constituents in different ecotypes of Thymus kotschyanus and Thymus vulgaris under well-watered and water stress conditions Type of Research Article Keywords Thymus Ecotypes Salicylic acid Primary and secondary metabolites Oxidative stress Thymol Abstract Salicylic acid induced changes in physiological traits and essential oil constituents in different ecotypes of Thymus kotschyanus and Thymus vulgaris under well-watered and water stress conditions Researchers Hamid Mohammadi (First Researcher)، Farzaneh Amirikia (Second Researcher)، Mansour Ghorbanpour (Third Researcher)، Foad Fatehi (Fourth Researcher)، Hossein Hashempour (Fifth Researcher)