Maximum bulk density of Brazilian agricultural soils from the Proctor comapction test

Data on soil maximum buylk density from the Proctor compaction test, soil texture (clay, sil and sand contents), soil organic carbon and bulk density for Brazilian soils taken from peer-reviewd scientific papers.
Metadata:
citation reference citation
country country of origin of the data point
suborder soil suborder according to the Brazilian System for Soil Classification
landuse current landuse on the sampling site
depth smapling depth
CLAY clay content in g/kg
SILT silt content in g/kg
SAND sand content in g/kg
SOC soil organic carbon content in g/kg
Db soil bulk density in g/cm³
Dbmax maximum bulk density in g/cm³ from the Proctor compaction test
reference original reference from which the data was retrieved