Erik Steen Kristensen
Erik Steen Kristensen
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What is bioturbation? The need for a precise definition for fauna in aquatic sciences
E Kristensen, G Penha-Lopes, M Delefosse, T Valdemarsen, ...
Marine Ecology Progress Series 446, 285-302, 2012
Approaches to assess the environmental impact of organic farming with particular regard to Denmark
B Hansen, HF Alrøe, ES Kristensen
Agriculture, Ecosystems & Environment 83 (1-2), 11-26, 2001
Crop rotation and residue management effects on carbon sequestration, nitrogen cycling and productivity of irrigated rice systems
C Witt, KG Cassman, DC Olk, U Biker, SP Liboon, MI Samson, JCG Ottow
Plant and Soil 225 (1-2), 263-278, 2000
Energy utilization in crop and dairy production in organic and conventional livestock production systems
K Refsgaard, N Halberg, ES Kristensen
Agricultural systems 57 (4), 599-630, 1998
Voiding Patterns and Prevalence of Incontinence in Women.: A Questionnaire Survey
P Sommer, T Bauer, KK Nielsen, ES Kristensen, GG Hermann, K Steven, ...
British journal of Urology 66 (1), 12-15, 1990
Decomposition of plant materials in marine sediment exposed to different electron acceptors (O2, NO3−, and SO42−), with emphasis on substrate origin, degradation kinetics, and …
E Kristensen, M Holmer
Geochimica et Cosmochimica Acta 65 (3), 419-433, 2001
Macrofaunal Burrows and Irrigation in Marine Sediment: Microbiological and Biogeochemical
E Kristensen, JE Kostka
Interactions between Macro–and Microorganisms in Marine Sediments …, 2005
Nitrogen leaching from conventional versus organic farming systems—a systems modelling approach
B Hansen, ES Kristensen, R Grant, H Høgh-Jensen, SE Simmelsgaard, ...
European Journal of agronomy 13 (1), 65-82, 2000
Towards a systemic research methodology in agriculture: Rethinking the role of values in science
HF Alrøe, ES Kristensen
Agriculture and human values 19 (1), 3-23, 2002
Impact of polychaetes (Nereis spp. and Arenicola marina) on carbon biogeochemistry in coastal marine sedimentsPresented during the ACS Division of Geochemistry symposium …
E Kristensen
Geochemical Transactions 2 (12), 92-103, 2001
Nitrogen turnover on organic and conventional mixed farms
N Halberg, E Steen Kristensen, I Sillebak Kristensen
Journal of Agricultural and Environmental Ethics 8 (1), 30-51, 1995
Importance of intertidal sediment processes and porewater exchange on the water column biogeochemistry in a pristine mangrove creek (Ras Dege, Tanzania)
S Bouillon, JJ Middelburg, F Dehairs, AV Borges, G Abril, MR Flindt, ...
Does organic farming face distinctive livestock welfare issues?–A conceptual analysis
HF Alrøe, M Vaarst, ES Kristensen
Journal of Agricultural and environmental Ethics 14 (3), 275-299, 2001
Estimation of the effective protein degradability in the rumen of cows using the nylon bag technique combined with the outflow rate
ES Kristensen, PD M⊘ ller, T Hvelplund
Acta Agriculturae Scandinavica 32 (1), 123-127, 1982
Global development of organic agriculture: challenges and prospects
N Halberg, HF Alroe, MT Knudsen
CABI, 2006
Voiding patterns in men evaluated by a questionnaire survey
P Sommer, KK Nielsen, T Bauer, ES Kristensen, GG Hermann, K Steven, ...
British journal of urology 65 (2), 155-160, 1990
Antibiotic prophylaxis in acute nonperforated appendicitis. The Danish Multicenter Study Group III.
T Bauer, B Vennits, B Holm, J Hahn-Pedersen, D Lysen, H Galatius, ...
Annals of surgery 209 (3), 307, 1989
Transport of carbon dioxide and ammonium in bioturbated (Nereis diversicolor) coastal, marine sediments
E Kristensen, K Hansen
Biogeochemistry 45 (2), 147-168, 1999
The impact of organic farming on food security in a regional and global perspective
N Halberg, TB Sulser, H Høgh-Jensen, MW Rosegrant, MT Knudsen
Global development of organic agriculture: Challenges and prospects, 277-322, 2006
Benthic metabolism and sulfate reduction in a southeast Asian mangrove swamp
E Kristensen, M Holmer, N Bussarawit
Marine Ecology Progress Series, 93-103, 1991
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