. 2019 Mar 27;10:368. doi: 10.3389/fpls.2019.00368
Copyright © 2019 Gu, Zhang, Han, Hu, Xie, Li, Brooks, Liao and Qin.
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FIGURE 2.
Urease (A, mg NH4+ kg-1 h-1) and phosphatase (B, mg phenol kg-1 h-1) activity of soils.