CFRAG2 is an average coarse fragment content of the soil profile, from 50cm to 100cm (or to a root restricting layer >50cm). It is calculated as a depth weighted average Coarse fragment content of all soil horizons in the Soil Layer Table CFRAG field, and assigned to the appropriate class range. If a root restricting layer occurs within 50cm, CFRAG2 is Not applicable ("- ").
CODE CLASS
A <10%
B 10-30%
C 31-65%
D >65%
# Non applicable