Database research record2018·Germany (Ruhr)
Soil Fertility Characteristics and Organic Carbon Stock in Soils of Vegetable Gardens Compared with Surrounding Arable Land at the Center of the Urban and Industrial Area of Ruhr, Germany
Burghardt W., Heintz D., Hocke N.
Eurasian Soil Science
Urban Farm DB summary
Compared vegetable-garden soils with surrounding arable land in the central Ruhr area, analysing horizons, texture, pH, bulk density, C/N ratio, and stocks of organic carbon, nitrogen and available nutrients.