Stadler, Ch.; v. Tucher, S.; Schmidhalter, U.; Gutser, R.; Heuwinkel, H.Nitrogen release from plant-derived and industrially processed organic fertilizers used in organic horticultureJournal of Plant Nutrition and Soil Science2006169549-556
Stadler, Ch.Maisstrohdüngung – mit oder ohne N-Ausgleichdüngung20061-16
Selige, Th.; Böhner, J.; Schmidhalter, U.High resolution topsoil mapping using hyper spectral image and field data in multivariate regression modelling proceduresGeoderma2006136(1-2)235-244
Selige Th.; Böhner, J.; Ringeler, A.Processing of SRTM X-SAR Data to Correct Interferometric Elevation Models for Land Surface Applications97-104, 127-128Saga-Analyses and Modelling ApplicationsBöhner,J.; McCloy,K.R.; Strobl,J.Goltze2006
Schmidhalter, U.; Hu, Y.Development of a quick on-farm test to determine soil nitrate levels and its potential use in ChinaPhosphate and Compound Fertilizer20062137-10
Schmidhalter, U.; Bredemeier, Ch.; Geesing, D.; Mistele, B.; Selige, Th.; Jungert, St.Precision Agriculture: Spatial and Temporal Variability of Soil Water Nitrogen and Plant Crop ResponseBibliotheca Fragmenta Agronomica200611397-106
Khalil, M.I.; Schmidhalter, U.; Inubushi, K.Fertilizer N movement and recovery by spring wheat with urea super granules point-placed at different soil depths6-7Proc. of the FAO/IAEA Workshop on Use of Nuclear Techniques in Addressing Soil-Water-Nutrient Issues for Sustainable Agricultural Production18th World Congress of Soil Science2006
Khalil, M.I.; Schmidhalter, U.; Gutser, R.Comparative study of urea granule sizes and placements with or without urease/nitrification inhibitors on N2O emissions from a loess silt loamProceedings of the International Workshop on the "Monsoon Asia Agricultural Greenhouse Gas Emissions (MAGE)2006
Khalil, M.I.; Schmidhalter, U.; Gutser, R.Urea granule sizes in upland soils: Nitrogen transformations and movements influencing N2O, NH3 and NOx emissions211-232Proceedings of the 14th World Fertilizer Congress on Fertilizer and Fertilization2006
Khalil, M.I.; Schmidhalter, U.; Gutser, R.N2O, NH3 and NOx emissions as a function of urea granule size and soil type under aerobic conditionsWater, Air and Soil Pollution2006175127-148