List of Articles سمیت نیکل Open Access Article Abstract Page Full-Text 1 - Effect of salicylic acid in alleviating Ni-induced oxidative stress in wheat (Triticum aestivum L.) at germination stage A.R Jafari, R.A Khavarinejad حمید Fahimi Open Access Article Abstract Page Full-Text 2 - essential elements content in spring canola seedlings cv. PF under nickel stress Nader Kazemi Ramazan Ali Khavari-Nejad Taher Nejad-Sattari