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