Publications

In peer-reviewed journals

Geisseler, D., Linsler, D., Piegholdt, C., Andruschkewitsch, R., Raupp, J. Ludwig, B. (2011): Distribution of phosphorus in size fractions of sandy soils with different fertilization histories. J. Plant Nutr. Soil Sci., 174: 891-898 Abstract
Heinze, S., Oltmanns, M., Joergensen, R.G., Raupp, J. (2011): Changes in microbial biomass indices after 10 years of farmyard manure and vegetal fertilizer application to a sandy soil under organic management. Plant Soil 343: 221-234. Abstract
Heitkamp, F., Jäger, N., Flessa, H., Raupp, J., Ludwig, B. (2011): Effect of fertilization on respiration from different sources in a sandy soil of an agricultural longterm experiment. Arch. Agron. Soil Sci., in press.
Heitkamp, F., Raupp, J., Ludwig, B. (2011): Soil organic matter pools and crop yields as affected by the rate of farmyard manure and use of biodynamic preparations in a sandy soil. Org. Agr. 1:111-124. Abstract
Heitkamp, F., Raupp, J., Ludwig, B. (2011): Effects of fertilizer type and rate on labile soil fractions of a sandy Cambisol - long-term and short-term dynamics. J. Plant Nutr. Soil Sci. 174, 121-127. Abstract
Jacobs, A., Helfrich, M., Dyckmans, J., Rauber, R., Ludwig, B. (2011): Aggregate dynamics in soil in an incubation experiment with ¹⁵N-maize: effects of residue location. J. Plant Nutr. Soil Sci., in press.
Jacobs, A., Helfrich, M., Dyckmans, J., Rauber, R. , Ludwig, B. (2011): Effects of residue location on soil organic matter turnover: results from an incubation experiment with ¹⁵N-maize. J. Plant Nutr. Soil Sci. 174, 634-643. Abstract
Jacobs, A., Ludwig, B., Schmidt, J.H. et al. (2011): Influence of tillage on degradation kinetics using the litterbag method. Eur. J. of Soil Biol. 47, 198-204. Abstract
Jacobs, A., Kaiser, K., Ludwig, B. et al. (2011): Application of biochemical degradation indices to the microbial decomposition of maize leaves and wheat straw in soils under different tillage systems. Geoderma 162, 207-214. Abstract
Jäger, N., Stange, C.F., Ludwig, B., Flessa, H. (2011): Emission rates of N₂O and CO₂ from soils with different organic matter content from three long-term fertilization experiments - a laboratory study. Bio. Fertil. Soils 47: 483-494. Abstract
Ludwig, B., Jaeger, N., Priesack, E., Flessa, H. (2011): Application of the DNDC model to predict N₂O emissions from sandy arable soils with differing fertilization in a long-term experiment. J. Plant Nutr. Soil Sci. 174, 350-358 Abstract
Ludwig, B., Bergstermann, A., Priesack, E., Flessa, H. (2011): Modelling of crop yields and N₂O emissions from silty arable soils with differing tillage in two long-term experiments. Soil Till. Res., 112:114-121.Abstract
Mueller, E., Rottman, N., Bergstermann, A., Wildhagen, H. & Joergensen, R.G. (2011): Soil CO₂ evolution rates in the field – a comparison of three methods. Archi. Agron. Soil Sci. 57, 597-608 Abstract
Rottmann, N., Siegfried, K., Buerkert, A., Joergensen, R.G. (2011): Litter decomposition in fertilizer treatments of vegetable crops under irrigated subtropical conditions. Bio. Fertil. Soils 47, 71-80. Abstract
Rottmann, N. & Joergensen, R.G., (2011): Measuring the CO₂ production from maize-straw amended soil columns – a comparison of four methods. J. Plant Nutr.Soil Sci. 174, 373-380. Abstract
Sänger, A., Geisseler, D., Ludwig, B. (2011): Effects of moisture and temperature on greenhouse gas emissions and C and N leaching losses in soil treated with biogas slurry. Biol. Fertil. Soils 47: 249-259. Abstract
Buerkert, A., Jahn, H., Golombek, S.D., Al Rawahi, M.N., Gebauer, J. (2010): Carbon and nitrogen emissions from stored manure and cropped fields in irrigated mountain oases of Oman. J. Agric. Rural Devel. Trop. Subtrop. 111, 65-73. Abstract
Heinze, S., Rauber, R., Joergensen, R.G. (2010): Influence of mouldboard plough and rotary harrow tillage on micobial biomass and nutrient stocks in two long-term experiments on loess derived Luvisols. Appl. Soil Ecol., 46, 405-412. Abstract
Heinze, S., Raupp, J. & Joergensen, R.G. (2010): Effects of fertilizer and spatial heterogeneity in soil pH on microbial biomass indices in a long-term field trial of organic agriculture. Plant Soil, 328:203-215. Abstract
Jacobs, A., Helfrich, M., Hanisch, S., Quendt, U., Rauber, R. & Ludwig, B. (2010): Effect of conventional and minimum tillage on physical and biochemical stabilization of soil organic matter. Biol. Fertil. Soils 46:671-680. Abstract
Ludwig, B., Hu, K., Niu, L. & Liu, X. (2010): Modelling the dynamics of organic carbon in fertilization and tillage experiments in the North China Plain using the Rothamsted Carbon Model—initialization and calculation of C inputs. Plant Soil, 332: 193-206. Abstract
Ludwig, B., Geisseler, D., Michel, K., Joergensen, R.G., Schulz, E., Merbach, I., Raupp, J., Rauber, R., Hu, K., Niu, L. & Liu, X. (2010): Effects of fertilization and soil management on crop yields and carbon stabilization in soils. A review. Agron. Sust. Dev., DOI: 10.1051/agro/2010030. Abstract
Ludwig, B., Herrmann, S. & Michel, K. (2010): Modelling chemical and biological reactions during unsaturated flow through sandy soils. Aust. J. Soil Res., 48, 221-230. Abstract
Michel, K., Herrmann, S., & Ludwig, B. (2010): Modelling chemical and biological reactions during unsaturated flow in silty arable soils. Geoderma, 156, 293-301. Abstract
Sänger, A., Geisseler, D. & Ludwig, B. (2010): Effects of rainfall pattern on carbon and nitrogen dynamics in soil amended with biogas slurry and composted cattle manure. J. of Plant Nutr. Soil Sci., 173, 692-698. Abstract
Zareitalabad, P., Heinze, S., Rottmann, N., Potthoff, M., Dyckmans, J. & Joergensen, R.G. (2010): Decomposition of ¹⁵N-labelled maize leaves in soil affected by endogeic geophagous Aporrectodea caliginosa. Soil Biol. Biochem. 42, 276-282Abstract
Heitkamp, F., Raupp, J. & Ludwig, B. (2009): Impact of fertilizer type and rate on carbon and nitrogen pools in a sandy Cambisol. Plant Soil, 319, 259-275 Abstract.
Herrmann, S., Mayer, J., Michel, K. & Ludwig, B. (2009): Predictive capacity of visible-near-infrared spectroscopy for quality parameter assessment of compost. J. Near Infrared Spec.17, 289-301. Abstract
Jacobs, A., Rauber, R. & Ludwig, B. (2009): Impact of reduced tillage on carbon and nitrogen storage of two Haplic Luvisols after 40 years. Soil Till. Res. 102:158-164. Abstract
Khan, K.S., Heinze, S. & Joergensen, R.G. (2009): Simultaneous measurement of S, macronutrients, and heavy metals in the soil microbial biomass with CHCl₂fumigation and NH₄NO₃ extraction. Soil Biol. Biochem. 41:309-314. Abstract
Rottmann, N., Dyckmans, J. & Joergensen, R.G. (2009): Microbial use and decomposition of maize leaf straw incubated in packed soil colums at different depth. Eur. J. of Soil Biol., 46, 27-33. Abstract

Proceedings

Al Asfoor, H., Schiborra, A. , Sundrum, A. & Schlecht, E. (2010): Effect of diet C/N and NDF/soluble carbohydrates ratio on dung composition in Bubalus bubalis. Proc. Soc. Nutr. Physiol.19; in press.
Heinze, S., Rauber, R. & Joergensen, R.G. (2009): Einfluss langjähriger Bodenbearbeitung mittels Pflug und Kreiselegge auf die mikrobielle Biomasse und deren Aktivität. Vortrag DBG-Jahrestagung Bonn.
Heitkamp, F.,Raupp, J. & Ludwig, B. (2009): Der Einfluss von Düngerart und Rate auf unterschiedlich schnell umsetzbare C- und N-Pools. In: Böden - eine endliche Ressource, September 2009, Bonn.
Jost, D., Joergensen, R.G., Sundrum, A. & Schlecht, E. (2009): Etablierung von Methoden zur Bestimmung mikrobieller Biomasse in Rinderkot. Vortrag DBG-Jahrestagung 2009, Bonn.
Herrmann, S.,Mayer, J.,Michel, K. & Ludwig, B. (2009): Anwendbarkeit der Nah- Infrarotspektroskopie zur Qualitätsbeurteilung von Komposten. In: Böden - eine endliche Ressource, September 2009, Bonn.
Jacobs, A., Helfrich, M.,Dyckmans, J.,Rauber, R. & Ludwig, B. (2009): Auswirkung der Bodenbearbeitung auf Mineralisierung und Stabilisierung organischer Substanz – ein Mikrokosmenversuch. In: Böden - eine endliche Ressource, September 2009, Bonn.
Jäger, N. & Flessa, H. (2009): Langzeiteffekte unterschiedlicher Düngung auf N₂O-Emissionen. Vortrag DBG-Jahrestagung 2009, Bonn.
Jäger, N. & Flessa, H. (2009): Long-term fertilization effects on soil organic matter and net-exchange rates of N2O and CH4 on a sandy arable soil. NCGG5, Wageningen
Predotova, M., Sundrum, A. , Joergensen, R.-G. & Schlecht, E. (2009): Methodological aspects of quantitative analysis of ruminant faeces for adenosine triphosphate by luciferin-luciferase reaction. In: Chilliard, Y, F. Glasser, F. Faulconnier, I. Veissier, M. Doreau (eds). Ruminant physiology - digestion, metabolism and effects of nutrition on reproduction and welfare. Proceedings of the XIth International Symposium on Ruminant Physiology. pp. 322-324. Wageningen Academic Publishers, The Netherlands.
Rottmann, N., Bürkert, A. & Joergensen, R.G. (2009): Einfluss unterschiedlicher Düngung und Feldfrüchte auf den Strohabbau im Litterbag-Versuch unter subtropischen Bedingungen (Oman). Vortrag DBG-Jahrestagung Bonn.
Sänger, A., Geisseler, D. & Ludwig, B. (2009): Einfluss unterschiedlicher Beregnungsmuster auf die Dynamik von C und N aus Biogasgülle und Rottemist im Boden. In: Böden - eine endliche Ressource, September 2009, Bonn.
Siegfried, K., Amthauer Gallardo, D., Dietz, H. & Buerkert, A. (2009): Estimationg nutrient and carbon losses on an irigated sandy soil in Northern Oman. Tropentag 2009, Hamburg.
Heinze, S., Raupp, J. & Joergensen, R.G. (2008): Influence of pH-heterogeneity of fertiliser effects on microbial biomass in a long-term field trial of ecological agriculture.Eurosoil Abstracts 2008, Wien, 59.
Heinze, S., Raupp, J. & Jörgensen, R. G. (2008): Einfluss mineralischer und organischer Düngeranwendung auf die mikrobielle Biomasse in einem Langzeit-Versuch der ökologischen Landwirtschaft. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft, im Druck.
Heitkamp, F, Raupp, J. & Ludwig, B. (2008): Fertilizer type and rate: effects on labile carbon and nitrogen pools in a long-term trial on a sandy Cambisol. Eurosoil Abstracts 2008, Wien, 228.
Jacobs, A., Rauber, R. & Ludwig, B. (2008): Impact of tillage on carbon and nitrogen storage of two Haplic Luvisols. Eurosoil Abstracts 2008, Wien, 17.
Rottmann, N., Raupp, J., Dyckmans, J. & Jörgensen, R.G. (2008): Decomposition and microbial colonisation of litter affected by the depth of incubation in a column experiment. Eurosoil Abstracts 2008, Wien, 5.
Rottmann, N., Raupp, J., Dyckmans, J. & Jörgensen, R.G. (2008): Abbau und mikrobielle Besiedelung von Streu in Abhängigkeit der Einarbeitungstiefe im Säulenversuch. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft, im Druck.
Siegfried, K., Dietz, H., Schlecht, E. & Buerkert, A. (2008): Gaseous Carbon and Nitrogen Emissions in Organic Agriculture in Northern Oman. Poster Tropentag, Hohenheim.
Ernst, S., Amthauer Gallardo, D., Michel, K. & Ludwig, B. (2007): Freisetzung von Nährionen aus Böden unterschiedlicher Klimaregionen. Mitteilung der Deutschen Bodenkundlichen Gesellschaft, Band 110, Heft 1, S. 185.
Heinze, S., Raupp, J. & Jörgensen, R.G. (2007): Die mikrobielle Biomasse im Darmstadt-Dauer-Düngungsversuch zur ökologischen Landbewirtschaftung. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft, Band 110, Heft 1, S. 309-310.
Heitkamp, F., Michel, K., Raupp, J. & Ludwig, B. (2007): Kohlenstoff und Stickstoff-Pools in einem Ackerboden nach 27 Jahren organischer und mineralischer Düngung. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft, Band 110, Heft 1, S. 197-198.
Jacobs, A., Rauber, R., Michel, K. & Ludwig, B. (2007): Einfluss von Bodenbearbeitung auf Aggregatstabilität, sowie C- und N-Speicherung in Ackerböden zweier Langzeitversuche. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft, Band 110, Heft 1, S. 209-210.
Rottmann, N., Ludwig, B. & Jörgensen, R.G. (2007): Vergleich von Methoden zur CO2 Messung im Säulenversuch. Mitteilungen der Deutschen Bodenkundlichen Gesellschaft, Band 110, Heft 1, S. 325-326.