Sums of different enzyme activities in different sites per soil. Medians in three replicate plots calculated per dw from June to September in 2003, 2004 and 2005.

  Part of: Niemi M, Pöyry J, Heiskanen I, Uotinen V, Nieminen M, Erkomaa K, Wallenius K (2014) Variability of soil enzyme activities and vegetation succession following boreal forest surface soil transfer to an artificial hill. Nature Conservation 8: 1-25.