From: Great fraction of dissolved organic C and N in the primary per-humid Chamaecyparis forest soil
Effects | Soil moisture (g g−1) | DOC (mg C kg−1) | DON (mg N kg−1) | NH4 + (mg N kg−1) | NO3 − (mg N kg−1) | Net N mineralisation (mg N kg−1 wk−1) | Net N nitrification (mg N kg−1 wk−1) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Coeff. | SE | Coeff. | SE | Coeff. | SE | Coeff. | SE | Coeff. | SE | Coeff. | SE | Coeff. | SE | |
Location | ||||||||||||||
 Summita | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 Footslope | 0.02* | 0.01 | NS | – | 35.70* | 16.78 | NS | – | NS | – | NS | – | NS | – |
 Lakeshore | NS | – | NS | – | NS | – | NS | – | NS | – | NS | – | NS | – |
Season | ||||||||||||||
 Springa | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 Summer | −0.03** | 0.01 | NS | – | NS | – | −24.20*** | 6.69 | −3.62*** | 0.64 | NS | – | NS | – |
 Autumn | NS | – | NS | – | −42.58* | 17.11 | NS | – | −1.65* | 0.65 | NS | – | NS | – |
 Winter | NS | – | NS | – | 38.04* | 16.07 | NS | – | −2.60*** | 0.61 | 45.83* | 20.45 | NS | – |
Interaction | ||||||||||||||
 Footslope × Summer | NS | – | NS | – | NS | – | 24.63** | 9.46 | 2.50** | 0.91 | NS | – | NS | – |
 Lakeshore × Summer | NS | – | NS | – | NS | – | NS | – | NS | – | NS | – | NS | – |
 Footslope × Autumn | NS | – | NS | – | NS | – | 31.67*** | 9.34 | 2.02* | 0.90 | NS | – | NS | – |
 Lakeshore × Autumn | NS | – | NS | – | NS | – | NS | – | NS | – | NS | – | NS | – |
 Footslope × Winter | NS | – | NS | – | NS | – | NS | – | NS | – | NS | – | NS | – |
 Lakeshore × Winter | NS | – | NS | – | −60.05** | 22.86 | NS | – | NS | – | NS | – | NS | – |