Parameters Lettuce
Propagative Vegetative Flowering Fruiting
Photoperiod (hrs) 10-14 12-16 14-18 10-14
DLI (mol/d) 15-20 20-25 25-30 30-35
EC (µS/cm) 1600-2200 2000-2600 1800-2400 1400-2000
pH 6.0-7.0 6.0-7.0 6.0-7.0 6.0-7.0
Parameters Arabidopsis Lettuce Tomato
Propagative Vegetative Flowering Fruiting Propagative Vegetative Flowering Fruiting Propagative Vegetative Flowering Fruiting
Photoperiod 8-12 12-16 10-14 8-12 10-14 12-16 14-18 10-14 12-16 8-12 10-14 12-16
DLI 10-15 15-20 20-25 25-30 15-20 20-25 25-30 30-35 20-25 25-30 15-20 20-25 25-30
EC 1.2-1.8 1.8-2.4 1.4-2.0 1.0-1.6 1.6-2.2 2.0-2.6 1.8-2.4 1.4-2.0 2.0-2.6 1.6-2.2 1.2-1.8 1.8-2.4
pH 5.5-6.5 6.0-7.0 6.0-7.0 6.0-7.0 6.0-7.0 6.0-7.0 6.0-7.0 6.0-7.0 6.0-7.0 6.0-7.0 5.5-6.5 6.0-7.0
Arabidopsis Lettuce Tomato
Prop Veg Flow Prop Veg Flow Prop Veg Flow
DLI 12-15 15-20 10-12 17-20 20-25 12-17 NA 16-20 16-20
EC (mS/cm) 0.8-1.1 1.2-1.8 1.2-1.8 1.4-1.8 1.2-2.2 1.2-2.2 NA 2.0-3.0 2.5-4.0
pH 5.7-6.2 5.7-6.2 5.7-6.2 6.0-6.5 5.5-6.5 5.5-6.5 NA 5.5-6.5 5.5-6.5