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Fig. 5 | BMC Plant Biology

Fig. 5

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

Fig. 5

Effects of Si and NaCl treatment on palisade tissue thickness (a), spongy tissue thickness (b), the ratio of palisade to spongy (c), tissue structure compactness (d), tissue structure porosity (e), and leaf thickness (f) 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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