Effect of animal manure application on nitrogen and organic carbon concentration in soil organic matter fractions

Database of studies on the effect of animal manure application and mineral fertilization on nitrogen and organic carbon concentrations of soil organic matter fractions (particulate organic matter, mineral associated organic matter, light particulate organic matter, heavy particulate organic matter) and whole soil for the purpose of a meta-analysis. It includes studies that presented data on nitrogen (mandatory) and organic carbon (facultative) until the end of 2021.