Cation exchange capacity (per kg soil)
The total capacity of a soil to hold exchangeable cations. It influences the soil's ability to hold onto essential nutrients and provides a buffer against soil acidification. Measured in centimoles of charge per kg of soil at neutrality (cmolc/kg) which is equivalent to meq/100g.
Also known as: CEC
- Term type: Measurement
- Units: cmolc / kg
HESTIA Glossary