. "Effects of ascorbate foliar application on morphological traits, relative water content and extract yield of Purslane (Portulaca oleracea L.) under salinity stress. Elham NiKi Esfahlan1, Alireza Pazoki2*, Halimeh Rezaei3, Davood Eradatmande Asli 4 and Mojtaba Usefirad5". Iranian Journal of Plant Physiology, 4, 1, 2013, 889-898. doi: 10.22034/ijpp.2013.539806