Effect of Deficit Irrigation, Planting Date and Biofertilizers on Agro- Morphological Traits, Leaf Nitrogen and Carbon Concentration and Seed Yield on Quinoa under Ardabil conditions Journal title: Iranian Journal of Field Crops Research Authors: M Jabbari oranj,H Moghaddam,M. R Jahansuz,A Ahmadi,B Motesharezadeh, Subject(s): Agricultural Science, Plant Sciences