Fig. 11
From: Effects of snow manipulation on larch trees in the taiga forest ecosystem in northeastern Siberia
Soil inorganic nitrogen at each plot (n = 4). Ammonium and nitrate observed in the organic layer and at 0–10 cm, 10–20 cm, and 20–50 cm in a mid-July, b end of July, and c mid-August at CONTROL (green), SNOW- (blue), and SNOW+ (red) plots. Ammonium and nitrate are shown by dark and lighter colors, respectively. No data means that the concentration was below the detection limit