Growth and nitrate concentration of lettuce as affected by total nitrogen and chloride concentration, NH4/NO3 ratio and temperature of the recirculating nutrient solution / J. van der Boon, J.W. Steenhuizen and E.G. Steingröver

Growth and nitrate concentration of lettuce as affected by total nitrogen and chloride concentration, NH4/NO3 ratio and temperature of the recirculating nutrient solution / J. van der Boon, J.W. Steenhuizen and E.G. Steingröver