From: Rare earth element geochemistry in soils along arid and semiarid grasslands in northern China
 | AI | MAT | MAP | PET | pH | TOC | Clay | R Fe–Mn | TIC |
---|---|---|---|---|---|---|---|---|---|
Bulk | ns | ns | ns | ns | ns | ns | ns | ns | ns |
Carbonate-bound | − 0.81** | 0.83** | − 0.85** | 0.86** | 0.52* | − 0.58** | ns | ns | 0.46* |
Reducible | ns | 0.48* | ns | 0.46* | 0.45* | ns | ns | ns | ns |
Oxidizable | 0.81** | − 0.71** | 0.77** | − 0.68** | − 0.62** | 0.89** | 0.71** | 0.57** | ns |
Residue | ns | ns | ns | ns | ns | ns | ns | ns | ns |