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Botanical Studies

Table 6 Two-way ANOVA results (F-values) for effects of supplementary light source and duration on the chlorophyll fluorescence parameters of pepper plants

From: Effects of light-emitting diode supplementary lighting on the winter growth of greenhouse plants in the Yangtze River Delta of China

Source

Y(II)

QL

NPQ

Fv/Fm

ETR

Light source

20.128**

18.393**

2.274

10.089**

7.848**

Light duration

85.719**

104.381**

7.046**

7.986**

80.325**

Light source × Light duration

1.012

12.104**

15.821**

3.138*

4.604*

  1. * and ** indicate significant difference at p < 0.05 and p < 0.01, respectively
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