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Olaf Christen
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Year
Break crop benefits in temperate wheat production
J Kirkegaard, O Christen, J Krupinsky, D Layzell
Field Crops Research 107 (3), 185-195, 2008
5452008
Effects of nitrogen source and rate on productivity and quality of winter oilseed rape (Brassica napus L.) grown in different crop rotations
G Rathke, O Christen, W Diepenbrock
Field Crops Research 94 (2-3), 103-113, 2005
5072005
Environmental impacts of dietary recommendations and dietary styles: Germany as an example
T Meier, O Christen
Environmental science & technology 47 (2), 877-888, 2013
2832013
Investigations on the energy efficiency of organic and integrated farming with specific emphasis on pesticide use intensity
S Deike, B Pallutt, O Christen
European Journal of Agronomy 28, 461-470, 2008
1702008
Modelling nitrogen cycles of farming systems as basis of site-and farm-specific nitrogen management
B Küstermann, O Christen, KJ Hülsbergen
Agriculture, ecosystems & environment 135 (1-2), 70-80, 2010
1322010
Growth and yield of winter wheat in the first 3 years of a monoculture under varying N fertilization in NW Germany
K Sieling, C Stahl, C Winkelmann, O Christen
European Journal of Agronomy 22, 71-84, 2005
1322005
Estimating precompression stress of structured soils on the basis of aggregate density and dry bulk density
J Rücknagel, B Hofmann, R Paul, O Christen, KJ Hülsbergen
Soil and Tillage 92 (1-2), 213-220, 2007
952007
Balancing virtual land imports by a shift in the diet. Using a land balance approach to assess the sustainability of food consumption. Germany as an example
T Meier, O Christen, E Semler, G Jahreis, L Voget-Kleschin, A Schrode, ...
Appetite 74, 20-34, 2014
872014
Wege zu einer gesellschaftlich akzeptierten Nutztierhaltung [Ways towards a socially accepted livestock farming]
A Spiller, M Gauly, A Balmann, J Bauhus, R Birner, W Bokelmann, ...
Berichte über Landwirtschaft: Zeitschrift für Agrarpolitik und …, 2015
86*2015
Long-term productivity and environmental effects of arable farming as affected by crop rotation, soil tillage intensity and strategy of pesticide use: a case-study of two …
S Deike, B Pallutt, B Melander, O Christen
European Journal of Agronomy 29, 191-199, 2008
772008
The influence of soil gravel content on compaction behaviour and pre-compression stress
J Rücknagel, P Götze, B Hofmann, O Christen, K Marschall
Geoderma 209, 226-232, 2013
742013
Gender as a factor in an environmental assessment of the consumption of animal and plant-based foods in Germany
T Meier, O Christen
The International Journal of Life Cycle Assessment 17 (5), 550-564, 2012
732012
Sustainable agriculture-history, concept and consequences for research, education and extension
O Christen
Berichte Uber Landwirtschaft 74 (1), 66-86, 1996
72*1996
Crop rotation effects on yield of oilseed rape, wheat and barley and residual effects on the subsequent wheat
K Sieling, O Christen
Archives of Agronomy and Soil Science 61 (11), 1531-1549, 2015
692015
Effect of different preceding crops and crop rotations on yield of oil-seed rape (Brassica napus L.)
O Christen, K Sieling
Journal of Agronomy and Crop Science 174 (4), 265-271, 1995
681995
The effect of different preceding crops on the development, growth and yield of winter wheat
O Christen, K Sieling, H Hanus
European Journal of Agronomy 1, 21-28, 1992
681992
Healthcare costs associated with an adequate intake of sugars, salt and saturated fat in Germany: a health econometrical analysis
T Meier, K Senftleben, P Deumelandt, O Christen, K Riedel, M Langer
PloS one 10 (9), e0135990, 2015
612015
Global burden of sugar-related dental diseases in 168 countries and corresponding health care costs
T Meier, P Deumelandt, O Christen, GI Stangl, K Riedel, M Langer
Journal of dental research 96 (8), 845-854, 2017
572017
Effects of previous cropping on seed yield and yield components of oil-seed rape (Brassica napus L.)
K Sieling, O Christen, B Nemati, H Hanus
European journal of agronomy 6 (3-4), 215-223, 1997
571997
Effect of preceding crop combination and N fertilization on yield of six oil-seed rape cultivars (Brassica napus L.)
K Sieling, O Christen
European Journal of Agronomy 7, 301-306, 1997
571997
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