TY - T1 - Weak effects of biochar amendment on soil enzyme activities in mesocosms in bare or Phleum pratense soil SN - / 1797-2469 UR - http://hdl.handle.net/10138/228210 T3 - Boreal Environment Research 20(2015): 3, 324-334 A1 - Niemi, R. Maarit; Heiskanen, Ilse; Saarnio, Sanna A2 - PB - Boreal Environment Publishing Board Y1 - 2015 LA - en AB - ... VO - IS - SP - OP - KW - N1 - PP - ER -