Browse eprints by Research

Number of eprints: 77.

Journal paper

Melander, Bo; Rasmussen, Ilse A.; Holst, Niels and Hansen, Preben Klarskov (2012) Direct control of perennial weeds between crops – implications for organic farming. Crop Protection, 40, pp. 36-42.

Hauggaard-Nielsen, Henrik; Johansen , Anders; Carter, Mette S.; Ambus, Per and Jensen, Erik Steen (2012) Strip cropping of alternating perennial grass-clover and annual rye - vetch intercrops when grown within an organic farming system. Field Crops Research, 136 ( ), 1-11.

Carter, Mette S.; Hauggaard-Nielsen, Henrik; Heiske, Stefan; Jensen, Morten; Thomsen, Sune T.; Schmidt, Jens Ejbye; Johansen, Anders and Ambus, Per (2012) Consequences of field N2O emissions for the environmental sustainability of plant-based biofuels produced within an organic farming system. Global Change Biology Bioenergy, 4 (4), pp. 435-452.

Caicedo, Daniel Rodríguez; Torres, Jose Miguel Cotes and Cure, José Ricardo (2012) Comparison of eight degree-days estimation methods in four agroecological regions in Colombia. [Comparação de oito métodos para calcular graus-dia em quatro regiões agroecológicas.] Bragantia, 71 (2), pp. 299-307.

Rasmussen, J.; Søegaard, K. and Eriksen, J. (2012) N2-fixation and residual effect of four legume species and four companion grass species. European Journal of Agronomy, 36, pp. 66-74.

Horsted, K.; Allesen-Holm, B.H.; Hermansen, J.E. and Kongsted, A.G. (2012) Sensory profiles of breast meat from broilers reared in an organic niche production system and conventional standard broilers. Journal of the Science of Food and Agriculture, 92, pp. 258-265.

Kongsted, A.G.; Claudi-Magnussen, C.; Horsted, K.; Hermansen, J.E. and Andersen, B.H. (2011) Effect of breed on performance and meat quality of first parity sows in a seasonal organic rearing system. Journal of Science of Food and Agriculture, 91 (15), pp. 2882-2887.

Meyling, Nicolai V.; Thorup-Kristensen, Kristian and Eilenberg, Jørgen (2011) Below- and aboveground abundance and distribution of fungal entomopathogens in experimental conventional and organic cropping systems. Biological Control, 59, pp. 180-186.

Forslund, Anita; Markussen, Bo; Toenner-Klank, Lise; Bech, Tina B.; Jacobsen, Ole Stig and Dalsgaard, Anders (2011) Leaching of Cryptosporidium parvum Oocysts, Escherichia coli, and a Salmonella enterica Serovar Typhimurium Bacteriophage through Intact Soil Cores following Surface Application and Injection of Slurry. Applied and Environmental Microbiology, 77 (22), pp. 8129-8138.

Askegaard, Margrethe; Olesen, Jørgen E.; Rasmussen, Ilse A. and Kristensen, Kristian (2011) Nitrate leaching from organic arable crop rotations is mostly determined by autumn field management. Agriculture, Ecosystems and Environment, 142 (3-4), pp. 149-160.

Thorup-Kristensen, Kristian; Dresbøll, Dorte Bodin and Kristensen, Hanne L. (2011) Crop yield, root growth, and nutrient dynamics in a conventional and three organic cropping systems with different levels of external inputs and N re-cycling through fertility building crops. European Journal of Agronomy, 37, 66-82.

Panneerselvam, P.; Hermansen, John E. and Halberg, Niels (2011) Food security of small holding farmers: comparing organic and conventional systems in India. Journal of Sustainable Agriculture, 35 (1), pp. 48-68.

Doltra, Jordi; Lægdsmand, Mette and Olesen, Jørgen Eivind (2011) Cereal yield and quality as affected by N availability in organic and conventional crop rotations in Denmark: a combined modeling and experimental approach. European Journal of Agronomy, 34, pp. 83-95.

Askegaard, M.; Thomsen, I.K.; Berntsen, J.; Hovmøller, M.S. and Kristensen, K. (2011) Performance of spring barley varieties and variety mixtures as affected by manure application and their order in an organic crop rotation. Acta Agriculturae Scand Section B - Soil and Plant Science, 61, pp. 421-430.

Rasmussen, Jesper; Henriksen, Christian Bugge; Griepentrog, Hans W. and Nielsen, Jon (2011) Punch planting, flame weeding and delayed sowing to reduce intra-row weeds in row crops. Weed Research, 51, pp. 489-498.

Jensen, Annette Nygaard; Mejer, Helena; Mølbak, Lars; Langkjær, Maria; Jensen, Tim Kaare; Angen, Øystein; Martinussen, Torben; Klitgaard, Kirstine; Baggesen, Dorte Lau; Thamsborg, Stig Milan and Roepstorff, Allan (2010) The effect of a diet with fructan-rich chicory roots on intestinal helminths and microbiota with special focus on Bifidobacteria and Campylobacter in piglets around weaning. Animal.

Horsted, K.; Allesen-Holm, B.H. and Hermansen, J.E. (2010) The effect of breed and feed-type on the sensory profile of breast meat in male broilers reared in an organic free-range system. British Poultry Science, 51 (4), pp. 515-524.

Horsted, K.; Hammershøj, M. and Allesen-Holm, B.H. (2010) Effect of grass–clover forage and whole-wheat feeding on the sensory quality of eggs. J Sci Food Agric, 90, pp. 343-348.

Deleuran, L.C.; Gislum, R. and Boelt, B. (2010) Effect of seed rate and row spacing in seed production of Festulolium. Acta Agrculturae Scandinavia. Section B. Soil and Plant Science, 60 (2), pp. 152-156.

Elsgaard, Lars; Elmholt, Susanne and Jørgensen, Martin Heide (2010) Effects of band-steaming on microbial activity and abundance in organic farming soil. Agriculture, Ecosystems & Environment, 137 (3-4), pp. 223-230.

Chirinda, N.; Carter, M.S; Albert, K.R.; Ambus, P.; Olesen, J.E.; Porter, J.R. and Petersen, S.O. (2010) Emissions of nitrous oxide from arable organic and conventional cropping systems on two soil types. Agriculture, Ecosystems and Environment, 136, pp. 199-208.

Bennedsgaard, Torben Werner; Klaas, I.C. and Vaarst, M. (2010) Reducing use of antimicrobials — Experiences from an intervention study in organic dairy herds in Denmark. Livestock Science, 131, pp. 181-193.

Chirinda, N.; Olesen, J.E.; Porter, J.R. and Schjønning, P. (2010) Soil properties, crop production and greenhouse gas emissions from organic and inorganic fertilizer-based arable cropping systems. Agriculture, Ecosystems and Environment, 139, pp. 584-594.

Jacobsen, Sven-Erik; Christiansen, J.L. and Rasmussen, Jesper (2010) Weed harrowing and inter-row hoeing in organic grown quinoa (Chenopodium quinoa Willd.). Outlook on Agriculture, 39 (3), pp. 323-327.

Wiking, L.; Theil, Peter K.; Nielsen, Jacob H. and Sørensen, Martin T. (2009) Effect of grazing fresh legumes or feeding silage on enzymes involved in the synthesis of milk fat in dairy cows. Journal of Dairy Research, 77, pp. 337-342.

Mogensen, L.; Vestergaard, J.S.; Frette, X.; Lund, P.; Weisbjerg, M.R. and Kristensen, T. (2009) Effect of toasting field beans and of grass-clover: Maize silage ratio on milk production, milk composition and sensory quality of milk. Livestock Science (128), pp. 123-132.

Nielsen, Bea; Thamsborg, Stig Milan; Hansen, Hanne; Ranvig, Hans and Høgh-Jensen, Henning (2009) Effects of including chicory in perennial ryegrass-white clover leys on production and health in organic lambs. Livestock Science, 125, pp. 66-73.

Kongsted, A.G. and Hermansen, J.E. (2009) Induction of lactational estrus in organic piglet production. Theriogenology, 72, pp. 1188-1194.

Sørensen, Martin T.; Vestergaard, Ellen-Margrethe; Jensen, Søren K.; Lauridsen, Charlotte and Højsgaard, Søren (2009) Performance and diarrhoea in piglets following weaning at seven weeks of age: Challenge with E. coli O 149 and effect of dietary factors. Livestock Science, 123, pp. 314-321.

Kongsted, A.G. and Hermansen, J.E. (2009) Sow body condition at weaning and reproduction performance in organic piglet production. Acta Agriculturae Scand Section A, 59, pp. 93-103.

Olesen, Jørgen Eivind; Askegaard, Margrethe and Rasmussen, Ilse A. (2009) Winter cereal yields as affected by animal manure and green manure in organic arable farming. European Journal of Agronomy, 30, pp. 119-128.

Oudshoorn, Frank; Kristensen, Troels and Nadimi, Esmaeil (2008) Dairy cow defecation and urination frequency and spatial distribution in relation to time-limited grazing. Livestock Science, 2008 (113), pp. 62-73.

Kongsted, A.G. and Hermansen, J.E. (2008) The mating behavior and reproduction performance in a multi-sire mating system for pigs. Theriogenology, 69, pp. 1139-1147.

Hansen, Preben Klarskov; Rasmussen, Ilse A.; Holst, Niels and Andreasen, Christian (2007) Tolerance of four spring barley (Hordeum vulgare L.) varieties to weed harrowing. Weed Research, 47 (3), pp. 241-251.

Carter, Mette S. (2007) Contribution of nitrification and denitrification to N2O emissions from urine patches. Soil Biology & Biochemistry, 39, pp. 2091-2102.

Olesen, Jørgen E. and Munkholm, Lars J. (2007) Subsoil loosening in a crop rotation for organic farming eliminated plough pan with mixed effects on crop yield. Soil & Tillage Research, 94, pp. 376-385.

Bennedsgaard, Torben Werner; Thamsborg, Stig Milan; Aarestrup, Frank Møller; Enevoldsen, Carsten; Vaarst, Mette and Christoffersen, Anna Bodil (2006) Resistance to penicillin of Staphylococcus aureus isolates from cows with high somatic cell counts in organic and conventional dairy herds in Denmark. Acta Veterinaria Scandinavica, 48 (24).

Eriksen, J.; Studnitz, M.; Strudsholm, K.; Kongsted, A.G. and Hermansen, J.E. (2006) Effect of nose ringing and stocking rate of pregnant and lactating outdoor sows on exploratory behavior, grass cover and nutrient loss potential. Livestock Science, 104, pp. 91-102.

Hansen, L.L.; Claudi-Magnussen, C.; Jensen, S.K. and Andersen, H.J. (2006) Effect of organic pig production systems on performance and meat quality. Meat Science (74), pp. 605-615.

Kristensen, T.; Thamsborg, S.M.; Andersen, H.R.; Søegaard, K. and Nielsen, L. (2006) Effects of grazing system on production and parasitism of dairy breed heifers and steers grazing wet marginal grasslands. Animal Science (82), pp. 201-211.

Rasmussen, I.A.; Askegaard, M.; Olesen, J.E. and Kristensen, K. (2006) Effects on weeds of management in newly converted organic crop rotations in Denmark. Agriculture, Ecosystems & Environment, 113, pp. 184-195.

Vinther, F.P.; Hansen, E.M. and Eriksen, J. (2006) Leaching of soil organic carbon and nitrogen in sandy soils after cultivating grass-clover swards. Biology and Fertility of Soils (43), pp. 12-19.

Dresbøll, Dorte Bodin; Magid, Jakob and Thorup-Kristensen, Kristian (2006) Long-term stability and mineralisation rate of compost is influenced by timing of nutrient application during composting of plant residues. Compost Science & Utilization, 14 (3), pp. 215-221.

Eriksen, J.; Hermansen, J.E.; Strudsholm, K. and Kristensen, K. (2006) Potential loss of nutrients from different rearing strategies for fattening pigs on pasture. Soil Use and Management, 22, pp. 256-266.

Thorup-Kristensen, K. (2006) Root growth and nitrogen uptake of carrot, early cabbage, onion and lettuce following a range of green manures. [Rodvækst og kvælstofoptagelse hos gulerod, tidlig kål, løg og salat efter forskellige grøngødningsafgrøder.] Soil Use and Management, 22, pp. 29-38.

Horsted, Klaus; Hammershøj, Marianne and Hermansen, John E. (2006) Short-term effects on productivity and egg quality in nutrient-restricted versus non-restricted organic layers with access to different forage crops. Acta Agriculturae Scandinavica, Section A, 56, pp. 42-54.

Jensen, A.N.; Dalsgaard, A.; Stockmarr, A.; Nielsen, E.M. and Baggesen, D.L. (2006) Survival and transmission of Salmonella enterica serovar Typhimurium in an outdoor organic pig farming environment. Applied and Environmental Microbiology, 72 (3), pp. 1833-1842.

Vinther, F.P. and Dahlmann-Hansen, L. (2005) Effects of ridging on crop performance and symbiotic N2 fixation of fababean (Vicia faba L.). Soil Use and Management, 21, pp. 205-211.

Langer, Vibeke and Rohde, Benjamin (2005) Factors reducing yield in organic white clover seed production in Denmark. Grass and Forage Science, 60 (2), pp. 168-174.

Elmholt, S. and Labouriau, R. (2005) Fungi in Danish soils under organic and conventional farming. Agriculture, Ecosystems and Environment, 107, pp. 65-73.

Horsted, Klaus; Henning, Judith and Hermansen, John E. (2005) Growth and sensory characteristics of organically reared broilers differing in strain, sex and age at slaughter. Acta Agriculturae Scandinavica, Section A, 55, pp. 149-157.

Askegaard, Margrethe; Olesen, Jørgen E. and Kristensen, Kristian (2005) Nitrate leaching from organic arable crop rotations: effects of location, manure and catch crop. Soil Use and Management, 21, pp. 181-188.

Schjønning, P.; Iversen, B.V.; Munkholm, L.J.; Labouriau, R. and Jacobsen, O.H. (2005) Pore characteristics and hydraulic properties of a sandy loam supplied for a century with either animal manure or mineral fertilizers. Soil Use and Management, 21, pp. 265-275.

Melander, B. and Jørgensen, M.H. (2005) Soil steaming to reduce intrarow weed seedling emergence. Weed Research, 45 (3), pp. 202-211.

Mogensen, Lisbeth; Ingvartsen, Klaus L.; Kristensen, Troels; Seested, Susanne and Thamsborg, Stig M. (2004) Organic dairy production based on rapeseed, rapeseed cake or cereals as supplement to silage ad libitum. Acta Agriculturae Scandinavica, Section A - Animal Science, 54 (2), pp. 81-94.

Rasmussen, Jesper; Kurtzmann, J.I. and Jensen, A. (2004) Tolerance of competitive spring barley cultivars to weed harrowing. Weed Research, 44, pp. 446-452.

Sehested, Jakob; Kristensen, Troels and Søegaard, Karen (2003) Effect of concentrate supplementation level on production, health and efficiency in an organic dairy herd. Livestock Production Science, 80 (1), pp. 153-165.

Bennedsgaard, Torben Werner; Thamsborg, Stig Milan; Vaarst, Mette and Enevoldsen, Carsten (2003) Eleven years with organic dairy production in Denmark – herd health and production related to time of conversion and compared to conventional production. Livestock Production Science, 80 (1-2), pp. 121-131.

Askegaard, Margrethe; Eriksen, Jørgen and Olesen, Jørgen E. (2003) Exchangeable potassium and potassium balances in organic crop rotations on a coarse sandy soil. Soil Use and Management, 19, pp. 96-103.

Nielsen, B.K.; Thamsborg, S.M. and Kristensen, T. (2003) Feed Supplements for Young Dairy Breed Calves After Turn-Out to Pasture: Effect on Weight Gain and Subclinical Coccidiosis in Organic Production Systems. Acta Agric. Scand. Animal Science, 53, pp. 1-10.

Nielsen, B.; Thamsborg, S.M.; Andersen, H.R. and Kristensen, T. (2003) Herbage intake in Danish Jersey and Danish Holstein steers on perennial ryegrass/white clover pasture. Livestock Production Science, 86 (1-3), pp. 261-267.

Petersen, J. (2003) Weed - spring barley competition for applied nitrogen in pig slurry. Weed Research (43), pp. 33-39.

Rasmussen, K. (2002) Influence of liquid manure application method on weed control in spring cereals. Weed Research (42), pp. 287-298.

Schjønning, Per; Elmholt, Susanne; Munkholm, Lars J. and Debosz, Kasia (2002) Soil quality aspects of humid sandy loams as influenced by organic and conventional long-term management. Agriculture, Ecosystems & Environment, 88 (3), pp. 195-214.

Kjaer, Jørgen B.; Sørensen, Poul and Su, Guosheng (2001) Divergent selection on feather pecking behaviour in laying hens (Gallus gallus domesticus). Applied Animal Behaviour Science, 71, pp. 229-239.

Hauggaard-Nielsen, Henrik and Jensen, Erik Steen (2001) Evaluating pea and barley cultivars for complementarity in intercropping at different levels of soil N availability. Field Crops Research, 72 (3), pp. 185-196.

Eriksen, J (2001) Implications of grazing by sows for nitrate leaching from grassland and the succeeding cereal crop. Grass and Forage Science, 56, pp. 317-322.

Langer, Vibeke (2001) the potential of leys and short rotation coppice hedges as reservoirs for parasitoids of cereal aphids in oganic agriculture. Agriculture, Ecosystems and Environment, 87, pp. 81-92.

Munkholm, Lars J.; Schjønning, Per and Petersen, Carsten T. (2001) Soil mechanical behaviour of sandy loams in a temperate climate: case studies on long-term effects of fertilization and crop rotation. Soil Use and Management, 17, pp. 269-277.

Borgen, Anders and Davanlou, Mehrnaz (2000) Biological control of common bunt (Tilletia tritici) in organic farming. Journal of Plant Production, 3 (5), pp. 159-174.

Halberg, Niels (1999) Indicators of resource use and environmental impact for use in a decision aid for Danish livestock farmers. Agriculture, Ecosystems & Environment, 76, pp. 17-30.

Conference paper, poster, etc.

Willer, Helga and Lernoud, Julia (2014) Data on organic agriculture worldwide – Developing organic data collection activities further. Paper at: IFOAM Organic World Congress 2014, Istanbul, Turkey, 13-15 October 2014. [Completed]

Willer, Helga and Schaack, Diana (2014) The Organic Market in Europe – Results of a Survey of the OrganicDataNetwork Project. In: Rahmann, G. and Aksoy, U. (Eds.) Building Organic Bridges, Johann Heinrich von Thünen-Institut, Braunschweig, Germany, 4, Thuenen Report, no. 20, pp. 1015-1018.

Zanoli, Raffaele; Feldmann, Corinna and Willer, Helga (2013) Workshop on collection and quality of organic market data. Workshop at: 18th Organic World Congress, Istanbul, October 10-14, 2014. [Submitted]

Vassileva, Elka; Ivanova, Daniela; Botezat, Elena and Tomescu, Ada-Mirela (2008) Comparative Study of Consumers’ Perceptions and Attitudes to Organic Agricultural Products in Bulgaria and Romania. [Сравнително изследване на потребителските възприятия и отношения към биологичните селскостопански продукти в България и Румъния.] In: Lee, Yong-Hak and Shin, Hojung (Eds.) The 16th Symposium of IGWT - Achieving Commodity & Service Excellence in the Age of Digital Convergence - Proceedings, Korean Academy of Commodity Science & Technology (KACST), Suwon, Korea, Vol. 1, pp. 376-380.

Report

Willer, Helga and Schaack, Diana (2013) Intermediate report on compilation of key organic market data = Deliverable 4.2 of the OrganicDataNetwork project. Research Institute of Organic Agriculture (FiBL) , Communication, Frick, Switzerland.

Book

Ivanova, Daniela; Vasileva, Elka; Stefanov, Stilian and Tipova, Nina (2012) Organic products in Bulgaria.Producers’ Manual. [Биологичните продукти в България. Ръководство за производители.] 1st, edition. Рublishing House - UNWE, Sofia, Bulgaria.

This list was generated on Sat Jul 12 09:52:12 2025 CEST.