cc f related distribution patternsc horizonscalacitic limecalcancalcareouscalcareous soilcalcic horizoncalcidscalcificationcalciphytescalcitancalcium carbonate equivalentcalcium magnesium ratiocalichecambic horizoncambidscapability classcapability subcalsscapillary conductivitycapillary fringecapillary porositycapillary potentialcapillary watercarbamoylureacarbon cyclecarbon dioxidecarbon monoxidecarbon nitrogen ratiocarbon organic nitrogen ratiocarbonaceouscarbonaceous mattercartographic featurecartographic scannercartographic unitcat claycatabolismcatastrophic driftcatch cropcatchmentcategorycatenacationcation exchangecation exchange capacitycation percentage nonacidcavitationcbceccell