Table 6 Relationships between SOC density and environmental factors in east China
From: Variations of forest soil organic carbon and its influencing factors in east China
Soil layer | Longitude | Latitude | Elevation | MAT | MAP | Nitrogen | pH | Bulk density | Sand content | Silt content | Clay content |
|---|---|---|---|---|---|---|---|---|---|---|---|
Organic horizon | −0.065 | 0.285** | 0.122 | −0.32** | 0.207* | 0.443** | −0.05 | −0.331** | −0.072 | 0.071 | 0.041 |
Mineral horizon | −0.263* | 0.003 | 0.153 | −0.049 | 0.003 | 0.392** | −0.005 | −0.264** | −0.167** | 0.078 | 0.165** |
Profile | −0.223* | 0.051 | 0.172 | −0.104 | 0.038 | 0.426** | −0.015 | −0.299** | −0.101* | 0.075 | 0.075 |