WRBQualifierValue

-- Name -- WRB qualifiers

list of possible qualifiers (i.e. prefix and suffix qualifiers of the World Reference Base for Soil Resources). The allowed values for this code list comprise only the values specified in “World reference base for soil resources 2006, first update 2007”. -- Description -- SOURCE World reference base for soil resources 2006, first update 2007, World Soil Resources Reports No. 103, Food and Agriculture Organization of the United Nations, Rome, 2007. NOTE WRB restricts the use of qualifiers in different ways for the 32 reference soil groups.