In order to study of marmarine spraying effects on some physiological and antioxidant parameteres of tomato Lycopersicon esculentum cv. Teena, an experiment was conducted in complete randomized block design with 3 replications in field. Experiment treatments were three ascophyllum extract concentrations as (0, 1.5 and 3 ml/L) and four spraying stages of plant growth including (exactly after tra...