Erratum to: Biol Fertil Soils (2008) 44:471–479

DOI 10.1007/s00374-007-0229-3

In Table 3 of the original version of this article incorrect units were unfortunately inadvertently introduced during the revision stage. The correct units should be mg NH2–N kg−1 soil h−1 for protease and mg p-nitrophenol kg−1 soil h−1 for acid phosphatase, alkaline phosphatase and total phosphatase.