Fertilization effects on the electrical conductivity measured by EMI, ERT, and GPR

Lutz Weihermueller1, Manuela Kaufmann2, Philip Steinberger2, Stefan Pätzold3, Harry Vereecken4 and Jan Van Der Kruk4, (1)Forschungszentrum Jülich GmbH, Jülich 52428, Germany, (2)Agrosphere Institute IBG-3 Forschungszentrum Jülich GmbH, Jülich, Germany, (3)Institute of Crop Science and Resource Conservation (INRES), Soil Science and Soil Ecology, Bonn University, Bonn, Germany, (4)Agrosphere (IBG-3), Institute of Bio- and Geosciences, Forschungszentrum Jülich, Juelich, Germany