PLS

By default, table changes apply retroactively to all survey years unless explicitly indicated otherwise.

ATTRIBUTE IMPLEMENTED_IN_YEAR CHANGE
altitude 2011 introduction
country 2011 introduction
date_sampling 2011 introduction
latitude 2011 introduction
longitude 2011 introduction
other_observations 2011 introduction
plot 2011 introduction
Sequence 2011 introduction

PRF

By default, table changes apply retroactively to all survey years unless explicitly indicated otherwise.

ATTRIBUTE IMPLEMENTED_IN_YEAR CHANGE
humus 2025 status changed from optional to mandatory
eff_soil_depth 2023 status changed from mandatory to optional (but still mandatory for survey years 2003 and later)
classification_full_name 2022 introduction
eff_soil_depth 2021 introduction
country 2009 introduction
date_profile_desc 2009 introduction
diagnostic_1 2009 introduction
diagnostic_10 2009 introduction
diagnostic_2 2009 introduction
diagnostic_3 2009 introduction
diagnostic_4 2009 introduction
diagnostic_5 2009 introduction
diagnostic_6 2009 introduction
diagnostic_7 2009 introduction
diagnostic_8 2009 introduction
diagnostic_9 2009 introduction
diagnostic_depth_1 2009 introduction
diagnostic_depth_10 2009 introduction
diagnostic_depth_2 2009 introduction
diagnostic_depth_3 2009 introduction
diagnostic_depth_4 2009 introduction
diagnostic_depth_5 2009 introduction
diagnostic_depth_6 2009 introduction
diagnostic_depth_7 2009 introduction
diagnostic_depth_8 2009 introduction
diagnostic_depth_9 2009 introduction
elevation 2009 introduction
ground_water_highest 2009 introduction
ground_water_lowest 2009 introduction
humus 2009 introduction
latitude 2009 introduction
longitude 2009 introduction
other_observations 2009 introduction
parent_material_1 2009 introduction
parent_material_2 2009 introduction
plot 2009 introduction
profile_pit 2009 introduction
qualifier_1 2009 introduction
qualifier_2 2009 introduction
qualifier_3 2009 introduction
qualifier_4 2009 introduction
qualifier_5 2009 introduction
qualifier_6 2009 introduction
Sequence 2009 introduction
soil_group 2009 introduction
specifier_1 2009 introduction
specifier_2 2009 introduction
specifier_3 2009 introduction
specifier_4 2009 introduction
specifier_5 2009 introduction
specifier_6 2009 introduction
water 2009 introduction
water_table 2009 introduction
WRB_publication 2009 introduction

PFH

By default, table changes apply retroactively to all survey years unless explicitly indicated otherwise.

ATTRIBUTE IMPLEMENTED_IN_YEAR CHANGE
code_hor_master_prefix 2025 introduction
colour_dry 2009 introduction
colour_moist 2009 introduction
country 2009 introduction
date_analysis 2009 introduction
hor_bulk_density_estimate 2009 introduction
hor_bulk_density_measure 2009 introduction
hor_clay 2009 introduction
hor_coarse_vol 2009 introduction
hor_coarse_weight 2009 introduction
hor_conductivity 2009 introduction
hor_discontinuity 2009 introduction
hor_distinctness 2009 introduction
hor_exchange_Ca 2009 introduction
hor_exchange_cation_cap 2009 introduction
hor_exchange_K 2009 introduction
hor_exchange_Mg 2009 introduction
hor_exchange_Na 2009 introduction
hor_gypsum 2009 introduction
horizon 2009 introduction
hor_lower 2009 introduction
hor_master 2009 introduction
hor_organic_carbon 2009 introduction
hor_pH 2009 introduction
hor_porosity 2009 introduction
hor_sand 2009 introduction
hor_silt 2009 introduction
hor_subordinate 2009 introduction
hor_texture_class 2009 introduction
hor_topography 2009 introduction
hor_total_CaCO3 2009 introduction
hor_total_nitrogen 2009 introduction
hor_upper 2009 introduction
hor_vertical 2009 introduction
other_observations 2009 introduction
plot 2009 introduction
profile_pit 2009 introduction
roots_coarse 2009 introduction
roots_fine 2009 introduction
roots_medium 2009 introduction
roots_very_fine 2009 introduction
Sequence 2009 introduction
structure 2009 introduction

SOM

By default, table changes apply retroactively to all survey years unless explicitly indicated otherwise.

ATTRIBUTE IMPLEMENTED_IN_YEAR CHANGE
bulk_density_dry_fine_earth 2007 introduction
carbonates 2007 introduction
clay 2007 introduction
coarse_fragments_vol 2007 introduction
country 2007 introduction
date_analysis 2007 introduction
exchange_acidity 2007 introduction
exchange_Al 2007 introduction
exchange_Ca 2007 introduction
exchange_Fe 2007 introduction
exchange_K 2007 introduction
exchange_Mg 2007 introduction
exchange_Mn 2007 introduction
exchange_Na 2007 introduction
extract_Al 2007 introduction
extract_Ca 2007 introduction
extract_Cd 2007 introduction
extract_Cr 2007 introduction
extract_Cu 2007 introduction
extract_Fe 2007 introduction
extract_Hg 2007 introduction
extract_K 2007 introduction
extract_Mg 2007 introduction
extract_Mn 2007 introduction
extract_Na 2007 introduction
extract_Ni 2007 introduction
extract_P 2007 introduction
extract_Pb 2007 introduction
extract_S 2007 introduction
extract_Zn 2007 introduction
Free_H_acidity 2007 introduction
layer 2007 introduction
layer_inferior 2007 introduction
layer_superior 2007 introduction
moisture_content 2007 introduction
organic_layer_dry_weight 2007 introduction
other_observations 2007 introduction
pH_CaCl 2007 introduction
pH_H2O 2007 introduction
plot 2007 introduction
P_ox 2007 introduction
reactive_Al 2007 introduction
reactive_Fe 2007 introduction
repetition 2007 introduction
sand 2007 introduction
Sequence 2007 introduction
silt 2007 introduction
subsamples 2007 introduction
texture 2007 introduction
total_Al 2007 introduction
total_Ca 2007 introduction
total_Fe 2007 introduction
total_K 2007 introduction
total_Mg 2007 introduction
total_Mn 2007 introduction
total_Na 2007 introduction
total_nitrogen 2007 introduction
total_organic_carbon 2007 introduction

LQA

By default, table changes apply retroactively to all survey years unless explicitly indicated otherwise.

ATTRIBUTE IMPLEMENTED_IN_YEAR CHANGE
control_chart_mean 2009 introduction
control_chart_std 2009 introduction
country 2009 introduction
date_end 2009 introduction
date_start 2009 introduction
determination 2009 introduction
Laboratory_ID 2009 introduction
other_observations 2009 introduction
parameter 2009 introduction
plot 2009 introduction
pretreatment 2009 introduction
quantification_limit 2009 introduction
sample_preparation 2009 introduction
Sequence 2009 introduction