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Fig. 6 | BMC Plant Biology

Fig. 6

From: Effects of silicon application on leaf structure and physiological characteristics of Glycyrrhiza uralensis Fisch. and Glycyrrhiza inflata Bat. under salt treatment

Fig. 6

Effects of Si and NaCl treatment on chlorophyll a (a), chlorophyll b (b), total chlorophyll (c), and carotenoid content (d) of two varieties of licorice. Results are mean for four replicates with different letters indicating differences at P < 0.05 by Duncan’s multiple comparison tests

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