The plants were watered daily during the experimental period with a nutrient solution of an electrical conductivity (EC) of 1.5 mS cm−1 (Red superba and Calcinit, Yara, Oslo, Norway) at pH 5.6–5.8.
The plants were watered daily during theexperimental period with a nutrient solution of an electrical conductivity(EC) of 1.5 mS cm−1 (Red superba and Calcinit, Yara, Oslo,Norway) at pH 5.6–5.8.