Sodium (Na+) - exchangeable %
URI: http://w3id.org/glosis/model/codelists/physioChemicalPropertyCode-Sodexc
In concept scheme
Code list for physioChemicalProperty - codelist scheme
Definition
Exchangeable sodium percentage (ESP) measures the proportion of sodium ions in the cation exchange complex. High ESP levels (>15%) indicate sodic soils, which are prone to poor structure, reduced permeability, and nutrient imbalances. Management strategies include gypsum application and leaching. Source: USDA NRCS.
Top concept of
inchi
1S/Na/q+1
pubchem
923
inchikey
FKNQFGJONOIPTF-UHFFFAOYSA-N
seeAlso
notation
Sodexc