Table 1 Spectral composition (μmol·m−2·s−1) and corresponding light ratios across treatments.
From: Optimizing LED lighting spectra for enhanced growth in controlled-environment vertical farms
Parameter | Treatments | ||||
|---|---|---|---|---|---|
W | WDR61 | WFR30 | WDR61FR30 | WDR122FR60 | |
Deep red (DR) | 44 | 61 | 44 | 61 | 122 |
Blue (B) | 35 | 18 | 35 | 18 | 36 |
Green (G) | 43 | 43 | 43 | 43 | 86 |
Far-red (FR) | 1 | 1.3 | 30 | 30 | 60 |
DR:FR ratio | 44 | 46.2 | 1.47 | 2.03 | 2.03 |
DR:B ratio | 1.26 | 3.39 | 1.26 | 3.39 | 3.39 |
Average PPFD | 122 | 122 | 122 | 122 | 244 |