Short-Term Effects of Biogas Digestates and Pig Slurry Application on Soil Microbial Activity

Figure 2

Dose-response test of nitrogen mineralization capacity (NMC) in the soil after amendment with different types of biogas residues (BD-A, BD-B, BD-C, and BD-D) and pig slurry (PS). Error bars represent mean values ± standard deviation (). Note the difference in the -axis scaling of PS.

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