Figure 4

Analysis of the relationship between soil clay percentage (left) and soil clay percentage plus soil silt percentage (right) for water-dispersible clay (WDC) N (top), <0.45 µm N (middle) and <3 kDa N (bottom).
Analysis of the relationship between soil clay percentage (left) and soil clay percentage plus soil silt percentage (right) for water-dispersible clay (WDC) N (top), <0.45 µm N (middle) and <3 kDa N (bottom).