Stadler, Ch.; v. Tucher, S.; Schmidhalter, U.; Gutser, R.; Heuwinkel, H.
Nitrogen release from plant-derived and industrially processed organic fertilizers used in organic horticulture
Journal of Plant Nutrition and Soil Science
2006
169
549-556

Stadler, Ch.
Maisstrohdüngung – mit oder ohne N-Ausgleichdüngung
2006
1-16

Selige, Th.; Böhner, J.; Schmidhalter, U.
High resolution topsoil mapping using hyper spectral image and field data in multivariate regression modelling procedures
Geoderma
2006
136
(1-2)
235-244

Selige Th.; Böhner, J.; Ringeler, A.
Processing of SRTM X-SAR Data to Correct Interferometric Elevation Models for Land Surface Applications
97-104, 127-128
Saga-Analyses and Modelling Applications
Böhner,J.; McCloy,K.R.; Strobl,J.
Goltze
2006

Schmidhalter, U.; Hu, Y.
Development of a quick on-farm test to determine soil nitrate levels and its potential use in China
Phosphate and Compound Fertilizer
2006
21
3
7-10

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 Response
Bibliotheca Fragmenta Agronomica
2006
11
3
97-106

Khalil, M.I.; Schmidhalter, U.; Inubushi, K.
Fertilizer N movement and recovery by spring wheat with urea super granules point-placed at different soil depths
6-7
Proc. of the FAO/IAEA Workshop on Use of Nuclear Techniques in Addressing Soil-Water-Nutrient Issues for Sustainable Agricultural Production
18th World Congress of Soil Science
2006

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 loam
Proceedings 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 emissions
211-232
Proceedings of the 14th World Fertilizer Congress on Fertilizer and Fertilization
2006

Khalil, M.I.; Schmidhalter, U.; Gutser, R.
N2O, NH3 and NOx emissions as a function of urea granule size and soil type under aerobic conditions
Water, Air and Soil Pollution
2006
175
127-148