The Effect of Earthworm (Lumbricus terrestris L.) Population Density and Soil Water Content Interactions on Nitrous Oxide Emissions from Agricultural Soils
Figure 2
N2O flux over the entire course of the experiment according to the control, low, medium, and high earthworm density at (a) 15% (398), (b) 25% (912), (c) 35% (451), and (d) 45% (685) gravimetric soil water content.