Acksel , Baumann , Hu , Leinweber (2019.0).
A Look into the Past: Tracing Ancient Sustainable Manuring Practices by Thorough P Speciation of Northern European. Soil Systems, 3(4),
72. doi:10.3390/soilsystems3040072
Regionally restricted, hums-rich topsoils in Southwest Norway and the Baltic Sea region of Germany and Denmark were formed by inputs of various amendments (combustion residues and marine biomass) and, therefore, were classified as Anthrosols. For a deeper insight into the ancient management practice…