Aridity and plant uptake interact to make dryland soils hotspots for nitric oxide (NO) emissions
Peter M. Homyak, Joseph C. Blankinship, Kenneth Marchus, Delores M. Lucero, James O. Sickman, and Joshua P. Schimel
PNAS
http://www.pnas.org/content/early/2016/04/20/1520496113.abstract.html?etoc
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