Please be advised that the INSPIRE registry will be not available on Wednesday, December 6th in the morning. This outage is due to a system maintenance and could last as long as 40 minutes . Apologise for any inconvenience.
A code list of designations of subordinate distinctions and features within the master horizons and layers which are based on profile characteristics observable in the field and are applied during the description of the soil at the site.
Lower case letters are used as suffixes to designate specific kinds of master horizons and layers, and other features. SOURCE Guidelines for soil description, 4th edition, Food and Agriculture Organization of the United Nations, Rome, 2006, pp. 67-77, table 85