. 2016 Apr 22;7:527. doi: 10.3389/fpls.2016.00527

Table 2.

Growth and development of tomato plants in the solar greenhouse after red light night break (NB) treatment of plants and young plants up until flowering.

Treatment	2 weeks in solar greenhouse					5 weeks in solar greenhouse					8 weeks in solar greenhouse
	Plant height (cm)	Stem diameter (cm)	Dry mass (g)	Plant height (cm)	Stem diameter (cm)	Dry mass (g)	Plant height (cm)	Stem diameter (cm)	Dry mass (g)
			Leaf	Stem	Root			Leaf	Stem	Root			Leaf	Stem	Root
NB every 1 h	48.12^B	11.96^A	6.18^A	2.36^A	1.36^A	92.12^A	14.58^A	18.66^A	8.34^A	2.09^A	157.82^A	16.21^A	34.81^A	14.88^A	4.44^A
NB every 2 h	49.02^B	10.72^A	6.07^A	2.22^A	1.32^A	92.19^A	14.45^A	18.52^A	7.95^A	1.99^A	155.71^A	15.99^A	33.78^A	15.03^A	4.71^A
NB every 3 h	54.42^AB	9.77^B	5.34^B	2.18^AB	1.18^A	90.18^A	13.18^A	16.93^A	7.92^A	2.11^A	157.23^A	15.38^A	30.77^A	14.92^A	4.55^A
NB every 4 h	55.58^A	8.55^C	4.85^C	2.11^B	1.26^A	90.14^A	13.08^A	17.18^A	7.83^A	1.98^A	153.35^A	15.62^A	33.34^A	14.55^A	4.18^A
Control	57.85^A	8.08^C	4.46^C	1.99^B	1.10^A	89.95^A	12.99^A	17.11^A	7.99^A	2.06^A	150.59^A	15.41^A	33.41^A	13.72^A	4.62^A

Different letters in a column represent significance at the 0.01 level (Duncan's multiple range test).