| Condition | Seedling (12 days) | After transplanted (23 days) | ||
| Light | Dark | Light | Dark | |
| Air temperature (˚C) | 25 | 20 | 25 | 20 |
| Relative humidity (%) | 45 | 65 | 45 | 65 |
| CO2 concentration (µmol∙mol−1)a | 1200 | 1200 | 1200 | 1200 |
| Light source | Fluorescent lamp | - | LED lamp | - |
| Photoperiod (h) | 16 | 8 | 14 | 10 |
| PFD (µmol∙m−2∙s−1) | 150 | - | 200 | - |
| Nutrient solutionb | EC = 1.8 dS∙m−1 | EC = 2.4 dS∙m−1 | ||