​Poster References

1. Sinsabaugh, R. L., Reynolds, H., & Long, T. M. (2000). Rapid assay for amidohydrolase (urease) activity in environmental samples. Soil Biology and Biochemistry, 32(14), 2095–2097. https://doi.org/10.1016/s0038-0717(00)00102-4

2. Doane, T. A., & Horwáth, W. R. (2003). Spectrophotometric determination of nitrate with a single reagent. Analytical Letters, 36(12), 2713–2722. https://doi.org/10.1081/al-120024647

3. Stroud, J. L. (2019). Soil Health Pilot Study in England: Outcomes from an on-farm earthworm survey. PLOS ONE, 14(2). https://doi.org/10.1371/journal.pone.0203909