Skip to main content
. Author manuscript; available in PMC: 2019 Jun 1.
Published in final edited form as: Glob Chang Biol. 2018 Feb 28;24(6):2721–2734. doi: 10.1111/gcb.14081

FIGURE 4.

FIGURE 4

N fertilization increases (a) N mineralization and (b) nitrification in the OH but not the mineral soil. Values are the overall watershed-level mean rates (mean ± SE) measured in June, July, and August 2015 for each soil fraction (n = 10 plots per watershed). Asterisks indicate significant differences between treatments (p < .05)