176 Profile pit ID
The profile pit ID is the Pit ID of the main pit on the plot for which the profile description was made and submitted with the PRF and the PFH file.
In case that the profile description was made already during the BioSoil project or during a comparable assessment it is the same ID.
The linkage between Soil Water data (SWC form) and Soil Profile description data (PRF and PFH) is built by a combination of the data fields country code, plot number, Profilepit ID and Horizon number.