Growth and quality attributes were quantified in Cichorium intybus L. endivia response to the nitrate supply. Chicory was grown Italy, a cold greenhouse from 11 of February 2020, pot with commercial soil sand without 12 mM Ca(NO3)2. Seventy-six days after sowing, growth variables, contents leaf root carbohydrates (glucose, fructose sucrose starch fructans), carbon, sulphate phosphate measured. ...