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Fig. 2 | BMC Plant Biology

Fig. 2

From: Adaptive responses of carbon and nitrogen metabolisms to nitrogen-deficiency in Citrus sinensis seedlings

Fig. 2

Effects of N supply on mean (± SE, n = 4) concentrations of NH4+-N, NO3-N, ratios of NH4+-N/NO3-N, and concentrations of TSPs in leaves and roots. a and e Leaf and root NH4+-N concentrations. b and f Leaf and root NO3-N concentrations. c and g Leaf and root ratios of NH4+-N/NO3-N. d and h Leaf and root concentrations of total soluble proteins (TSPs)

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