SSSAJ -- Matsushima and Chang 71 (5): 1547 Figure IG3

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Fig. 3. Relationships between (a) white spruce foliar N concentration and ${delta}$ ¹³C and (b) white spruce foliar N concentration and ${delta}$ ¹⁵N as affected by competition (C1, competition; C0, no competition), N application level (N, mg N L^–1), and watering level (W, % of volumetric soil water content).