Fig. 2From: Microbial nitrification in throughfall of a Japanese cedar associated with archaea from the tree canopyChanges in ammonium, nitrite, and nitrate concentrations in the incubated throughfall samples of Cj1 and Cj2 and rainfall samples (RF), which were passed through several filters with different pore sizes before incubation. Ammonium concentrations in samples incubated for 2 and 3 weeks were not determinedBack to article page