Table 1

Influence of end-of-day (EOD) exposure to red or far-red light on plant height, number of leaves and average internode length of 'Bright Golden Anne' (BGA) and 'Spears' chrysanthemum plants grown under control or CuSO4 spectral filters. 

Filter EOD Plant height
(cm)
Number of leaves Internode length
(cm)
Control
None
Red
Far-red
'BGA 'Spears'
37.0 a 18.0 c
32.8 b 16.5 c
39.3 a 27.0 a
'BGA' 'Spears'
20 a 22 a
20 a 21 a
20 a 21 a
'BGA' 'Spears'
1.8 b 0.8 b
1.7 b 0.8 b
2.0 a 1.3 a
CuSO4
None
Red
Far-red
26.7 c 14.3 d
26.5 c 14.0 d
37.2 a 23.5 b
19 a 21 a
20 a 20 a
10 a 22 a
1.4 c 0.7 b
1.3 c 0.7 b
1.9 a 1.1 a

 Means with same letter (within a column) are not significantly different.