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Research Affiliation: I.10 (VegCatch) Organic vegetable cultivation methods and use of catch crops


Number of eprints: 78.

Askegaard, Margrethe (2006) GROWTH AND RESIDUAL EFFECTS OF LEGUME AND NON-LEGUME CATCH CROP SPECIES ON COARSE SAND. [preprint]

Askegaard, Margrethe (2006) RESIDUAL EFFECT AND LEACHING OF N AND K IN CROPPING SYSTEMS WITH LEGUME AND NON-LEGUME CATCH CROPS ON A COARSE SAND. [preprint]

Askegaard, Margrethe (2002) Forsøg med efterafgrøder på sandjord. In Økologisk Jordbrug, 1. November, No 275, page 6.

Askegaard, Margrethe; Rasmussen, Ilse A. and Olesen, Jørgen E. (2004) Resultater med efterafgrøder i økologiske forsøg – hvordan kan disse resultater udnyttes på økologiske og konventionelle bedrifter. [oral] Presentation at Planteproduktion 2004, Herning, 13-14 Januar.

Axelsen, J (2005) Efterafgrøder gavner smådyr - og dermed landmanden. In Agrologisk, April, Volume 23, No 1, page pp. 14-15.

Axelsen, J.; Thorup-Kristensen, K.; Askegaard, M. and kROGH, P.H. (2006) High densities of Collembola and mites in organic fields with undersown catch crops. High densities of Collembola and mites in organic fields with undersown catch crops (under revision).

Axelsen, Scenior scientist Jørgen Aagaard (2003) Efterafgrøder og grøngødning giver masser af liv i jorden [Nitrogen catch crops and green manuere causes a lot of life in the soil]. In Tidsskriftet Praktisk Økologi.

Bjørn, Gitte and Fruekilde, Anne Mette (2003) Kepaløg (Allium cepa L) dyrket konventionelt og økologisk - ligheder og forskelle [Cepa onions (Allium cepa L) grown convetniollay and organically - similarities and differences]. Grøn Viden(153):pp. 1-6.

Christiansen, J.S.; Thorup-Kristensen, K. and Kristensen, H.L. (2006) Root development of beetroot, sweet corn and celeriac, and soil N content after incorporation of green manure [Rodudvikling hos rødbede, sukkermajs og rodselleri, samt jordens kvælstofindhold efter nedpløjning af grøngødning]. Journal of Horticultural Science & Biotechnology 81(5):pp. 831-838.

Christiansen, Julie S.; Kristensen, Hanne L. and Thorup-Kristensen, Kristian (2003) Rodsystemer hos rødbede, sukkermajs og knoldselleri efter grøngødning [Root systems of beetroot, sweet corn and celleriac after green manure]. In Forskningsnytt, Volume 4, page pp. 20-21.

Dresbøll, Dorte Bodin; Kjeldsen Bjørn, Gitte and Thorup-Kristensen, Kristian (2006) Organic Vegetables were less damaged by Fungi and Insect Attacks than Conventional Vegetables. Journal of Horticultural Science and Biotechnology.

Eriksen, J (2002) Svovl til korn. In Planteavlsorientering, Volume 07-427. Landkontoret for Planteavl.

Eriksen, J (2001) Effects of timing of sulfur application and nitrogen fertilization on yield and quality of barley. Paper presented at COST Action 829 meeting Sulfur-Nitrogen Interactions in Plants, Oulu, Finland, 7-9 September 2001; Published in Book of abstracts from COST Action 829 meeting Sulfur-Nitrogen Interactions in Plants.

Eriksen, J and Askegaard, M (2002) Pas på kalium og svovl i økologiske sædskifter. In Landsbladet, Volume 36, page 28.

Eriksen, J and Thorup-Kristensen, K (2002) The effect of catch crops on sulphate leaching and availability of S in the succeeding crop. Poster presented at 5th Workshop on Sulphur Transport and Assimilation, Montpellier, France, 11-14 April 2002; Published in Book of abstracts, page 98.

Eriksen, J and Thorup-Kristensen, K (2002) The effect of catch crops on sulphate leaching and availibility of S in the succeeding crop on sandy loam soil in Denmark. Agriculture, Ecosystems and Environment 90:pp. 247-254.*

Eriksen, J. (2004) Gross sulphur mineralisation-immobilisation turnover in soil amended with plant residues. Soil Biology & Biochemistry 37:pp. 2216-2224.

Eriksen, J. (2004) Hvordan undgås svovlmangel i økologiske sædskifter. Paper presented at Planteproduktion 2004, 13-14 januar 2004; Published in Månedsmagasinet Mark(1), page 1.

Eriksen, J. (2004) Organic manures as sources of fertiliser sulphur. Paper presented at Biogeochemistry of sulphur in agricultural systems, Pulawy, Poland, 21-22 April 2004; Published in Proceedings of Biogeochemistry of sulphur in agricultural systems II, page pp. 52-70. Polish Fertilizer Society.

Eriksen, J. (February 2004) Svovl i økologiske sædskifter. Online at <http://www.foejo.dk/enyt2/enyt/jan04/svovl.html>. FØJOenyt. Nyhedsbrev fra Forskningscenter for Økologisk Jordbrug

Eriksen, J. (2004) Svovl i økologiske sædskifter?. In Økologisk Jordbrug, 23. January, No 305, page 6.

Eriksen, J. (2002) Organic manures as sources of fertiliser sulphur. Paper presented at International Fertiliser Society, Cambridge, 16-17 December; Published in International Fertiliser Society Proceedings(505), page pp. 1-19.*

Eriksen, J. (2002) Svovl til husdyrgødet vårbyg og forfrugtseffekt af græsmarker. Paper presented at Gødningsseminar 2002, Nyborg, Viborg og Hovborg, 8.-10. Oktober 2002.*

Eriksen, J. (2002) Svovl til husdyrgødet vårbyg og forfrugtseffekt af græsmarker. Paper presented at Gødningsseminarer, Nyborg, Viborg og Hovborg, 8-10 oktober 2002; Published in Bilag til Gødningsseminar 2002.*

Eriksen, J. (2001) Organic manures as sources of fertiliser sulphur. Paper presented at International Fertilizer society, Cambridge, UK, 16-17 December 2002; Published in International Fertiliser Society Proceedings 505, page pp. 1-19.

Eriksen, J. and Thorup-Kristensen, K. (2003) The effect of catch crops on sulphate leaching and availability of S in the succeeding crop, in Davidian, J.C.; Grill, D.; De Kok, L.J.; Stulen, H.; Hawkesford, M.J.; Schnug, E. and Rennenberg, H., Eds. Sulfur Transport and Assimilation in Plants: Regulation, Interaction and Signaling. Backhuys Publishers.

Eriksen, J.; Thorup-Kristensen, K. and Askegaard, M. (2004) Plant-availability of catch crop S following spring incorporation. Journal of Plant Nutrition and Soil Science 167:pp. 609-615.

Fruekilde, Anne Mette and Bjørn, Gitte (203) Mindre sygdom i økologisk dyrkede kepaløg [Less diseases in oganically grown onions]. In Forskningsnytt om økologisk landbruk i Norden, No 4, page pp. 16-17.

Georgieva, S.; Christensen, S.; Petersen, H.; Gjelstrup, P. and Thorup-Kristensen, K. (2005) Early decomposer assemblages of soil organisms in litterbags with vetch and rye roots. Soil Biology and Biochemistry 37:pp. 1145-1155.**

Jensen, Lars Stoumann (2005) Lille effekt af fangafgrøder [Little effect of catch crops]. In Økologisk Jordbrug, 7. October, No 345, page 6. Økologisk Landsforening.

Jensen, Lars Stoumann; Pedersen, Anders; Magid, Jakob and Nielsen, Niels Erik (2006) Influence of catch crops on phosphorous and potassium availability in a depleted loamy soil. Soil Use and Management (draft manuscript).

Jensen, Lars Stoumann; Pedersen, Anders; Magid, Jakob and Nielsen, Niels Erik (2005) Catch crops have little effect on P and K availability of depleted soils [Efterafgrøder har ringe effekt på P og K forsyningen på udpint lerjord]. DARCOFenews. Online at <http://www.darcof.dk/enews/jun05/fosfor.html>

Jensen, Lars Stoumann; Pedersen, Anders; Magid, Jakob and Nielsen, Niels Erik (2005) Efterafgrøder har ringe effekt på P og K forsyningen på udpint lerjord [Catch crops have little effect on P and K availability of depleted soils]. FØJOenyt. Online at <http://www.foejo.dk/enyt2/enyt/jun05/fosfor.html>

Kristensen, H.L. and Thorup-Kristensen, K. (2007) Effects of Vertical distribution of soil inorganic nitrogen on root growth and subsequent nitrogen uptake by field vegetable crops [Jordens vertikale fordeling af uorganiske kvælstof påvirker rodvækst eller kvælstofoptagelse hos grønsager i markforsøg]. Soil Use and Management(23):pp. 338-347.

Kristensen, H.L. and Thorup-Kristensen, K. (2006) Deep roots of Brassica oleracea have high uptake of 15N-nitrate to 2 meters soil depth. [preprint]**

Kristensen, H.L. and Thorup-Kristensen, K. (2003) Olieræddike kan optage tabt nitrat fra 2,5 meters dybde [Fodder radish takes up lost nitrate from 2.5 meters depth]. In Månedsmagasinet Mark, Volume 7, page pp. 14-15.**

Kristensen, Hanne L. and Thorup-Kristensen, Kristian (2005) Grønkål optager nitrat fra mere end 2 meters dybde [Curly kale takes up nitrate from more than 2 meters depth]. FØJOenyt 4. Online at <http://www.foejo.dk/enyt2/enyt/aug05/root.html>**

Kristensen, Hanne L. and Thorup-Kristensen, Kristian (2003) Geotekstiler som rodspærre [Geotextiles as root barriers]. Miljøprojekt no. 773, Miljøstyrelsen.**

Müller, Torsten; Thorup-Kristensen, Kristian; Magid, Jakob; Jensen, Lars Stoumann and Hansen, Søren (2006) Catch Crops in Organic Farming Systems without Livestock Husbandry - Simulations with the DAISY model. Ecological Modelling 191:pp. 538-544.**

Müller, Dr. Torsten and Thorup-Kristensen, Dr. Kristian (2002) Total N difference method and 15N isotope dilution methode - A comparative study on N-fixation. Paper presented at "Stabile Isotope in der Bodenkunde", Göttingen, March 2002; Published in Mitteilgn. Dtsch. Bodenkundl. Gesellsch., 98, page pp. 23-24.**

Nielsen, Otto (2001) Entomopathogenic nematodes in agricultural cropping systems. Paper presented at 34th Annual Meeting for the Society of Invertebrate Pathology, Noordwijkerhout, Holland, August 25-30; Published in Conference abstract book.**

Nielsen, Otto and Philipsen, Holger (2005) Abundance of naturally occurring entomopathogenic nematodes and establishment of inoculated Steinernema feltiae in an organic cropping system . Paper presented at 9th European meeting in the International Organisation of Biological Control, Salzau, Germany, May 2003; Published in IOBC Bulletin 28(3), page pp. 31-34.

Nielsen, Otto and Philipsen, Holger (2004) Seasonal population dynamics of inoculated and indigenous steinernematid nematodes in an organic cropping system. Nematology 6(6):pp. 901-909.

Nielsen, Otto; Skovgaard, Ib Michael and Philipsen, Holger (2004) Estimating the incidence of entomopathogenic nematodes in soil by the use of bait insects. Nematology 6(6):pp. 891-900.*

Pedersen, Anders (2008) Modelling crop root development and nitrate uptake. Ph.D. thesis, Department of Agricultural Sciences, The Faculty of Life Sciences, University of Copenhagen.*

Pedersen, Anders (2007) Simulating Root Density Dynamics and Nitrogen Uptake – Can a Simple Approach be Sufficient?. [oral] Presentation at 37th Annual Biological Systems Simulation Conference, Holiday Inn, College Park, Maryland USA, 17-19 april.**

Pedersen, Anders (2005) If modelling modelling with Daisy. [oral] Presentation at 14th N WORKSHOP “N management in agrosystems in relation to the Water Framework Directive”, Maastricht, The Netherlands, 24-26 October 2005.

Pedersen, Anders; Stoumann Jensen, Lars and Thorup-Kristensen, Kristian (2005) A model analysis on nitrate leaching under different soil and climate conditions and use of catch crops. Poster presented at at 14th N WORKSHOP “N management in agrosystems in relation to the Water Framework Directive”, Maastricht, The Netherlands, 24-26 October 2005,.

Pedersen, Anders and Thorup-Kristensen, Kristian (2006) Hvornår kan udtagning af Nmin prøver betale sig? [When will it be valuable to make mineral N samples?]. In Frugt og Grønt, September, No 9, page pp. 378-379. Frugt og Grønt Rådgivningen, Skejby, Århus.**

Pedersen, Anders and Thorup-Kristensen, Kristian (2004) Modelling root distribution and nitrogen uptake. Poster presented at International Congress Rhizophere, Perspective and Challenges - A tribute to Lorenz Hiltner, Munich, Germany, 12-17 september 2004.

Pedersen, Anders; Thorup-Kristensen, Kristian and Jensen, Lars Stoumann (2006) Simulating nitrate retention in soils and the effect of catch crops use and root growth. Working Paper.*

Pedersen, Anders; Thorup-Kristensen, Kristian; Kristensen, Hanne Lakkenborg and Berntsen, Jørgen (2004) Simulating root growth. DARCOFenews. Online at <http://www.darcof.dk/enews/june04/roots.html>

Pedersen, Anders; Zhang, Kefeng; Jensen, Lars Stoumann and Thorup-Kristensen, Kristian (2007) Simulating Root Density Dynamics and Nitrogen Uptake -Field Trials and Root Model Approach in Denmark . Poster presented at 37th Biological Systems Simulation Conference, Holiday Inn, College Park, Maryland,, 17-19 April.**

Pedersen, Anders; Zhang, Kefeng; Jensen, Lars Stoumann and Thorup-Kristensen, Kristian (2007) Simulating Root Density Dynamics and Nitrogen Uptake – Can a Simple Approach be Sufficient?. Paper presented at 37th Annual Biological Systems Simulation Conference, Holiday Inn, College Park, Maryland, US, April 17-19, 2007; Published in 37th Annual Biological Systems Simulation Conference, Program and Abstract, page pp. 11-12. USDA-ARS.**

Philipsen, Holger and Nielsen, Otto (2003) Host potential of insects from cruciferous crops to entomopathogenic nematodes and augmentation of nematodes through oil seed rape growing. Paper presented at 10th Meeting of the International Organisation of Biological Control, Athens, Greece, May 2001; Published in IOBC Bulletin 26(1), page pp. 141-146.

Philipsen, Holger and Nielsen, Otto (2003) Host potential of insects from cruciferous crops to entomopathogenic nematodes and augmentation of nematodes through oil seed rape growing. Paper presented at Entomopathogens and parasitic nematodes: Current research and perspectives in pest control. 8th European Meeting in the IOBC/WPRS Working Group, Athens, Greece, 29 May - 2 June; Published in IOBC Bulletin 26(1), page pp. 141-146.**

Ravnskov, Sabine; Jensen, Birgit; Nielsen, Steen Lykke and Larsen, John (2004) Quantification of root fungi using signature fatty acids. Poster presented at Rhizosphere Congress, Perspectives and Challenges – a tribute to Lorenz Hiltner”, September 12-17, 2004, Munich, Germany, Munich, Germany, September 12-17, 2004.*

Sørensen, Dr. Jørn Nygaard and Thorup-Kristensen, Dr. Kristian (2003) Undersåning af bælgplanter til grøngødskning. Frugt & Grønt 2(4):pp. 164-166.**

Sørensen, Dr. Jørn Nygaard and Thorup-Kristensen, Dr. Kristian (2003) Undersowing legume crops for green manuring of lettuce [Undersåning af bælgplanter til grøngødskning af salat]. Biological Agriculture and Horticulture.**

Thorup-Kristensen, K (2002) Utilising differences in rooting depth to design vegetable crop rotations with high nitrogen use efficiency (NUE). Paper presented at ISHS Workshop: Towards an ecologically sound fertilisation in field vegetables production, Wageningen, The Netherlands, 2000; Published in Booij, R and Neeteson, J, Eds. Acta Horticulturae 571, page pp. 249-254. ISHS.*

Thorup-Kristensen, K. (2006) Effect of deep and shallow root systems on the dynamics of soil inorganic N during 3-year crop rotations. Plant and Soil(288):pp. 233-248.

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.*

Thorup-Kristensen, K. (2005) Biodiversity as a tool in crop nutrition. Paper presented at Ecosystem services as a tool for production improvement in organic farming - the role and impact of biodiversity, FiBL, Schweitz, April 2005.*

Thorup-Kristensen, K. (2005) Use of green manure, catch crops, and deep rooted crops for nutrient management in an organic vegetable crop rotation [Brug af grøngødning, efterafgrøder og afgrøder med dyb rodvækst til forbedret næringsstofhusholdning i et økologisk grønsagssædskifte]. Paper presented at 1st QualityLowInputFood Congress, Newcastls, UK, January 2005; Published in Book of abstracts.

Thorup-Kristensen, K. (2001) Root growth and soil nitrogen depletion by onion, lettuce, early cabbage and carrot. Paper presented at Environmental problems associated with nitrogen fertilisation of field grown vegetable crops, Potsdam, Germany, 30 August - 1 September, 1999; Published in Rahn, CR; Lillywhite, RD; De Neve, S; Fink, M and Ramos, C, Eds. Acta Horticulturae 563, page pp. 201-205. ISHS.**

Thorup-Kristensen, Kristian (2007) Bedre sædskifter med dybe rødder [Better rotations with deep roots]. In Økologisk Jordbrug, Volume 27, No 378, page 10.

Thorup-Kristensen, Kristian (2005) Brug efterafgrøder rigtigt i sædskiftet [Optimal use of catch crops in rotations]. In Mark, December, No 12, page pp. 16-19.

Thorup-Kristensen, Kristian (2005) Kapitel 1: Grøngødning og efterafgrøder, Kapitel 2: Grøngødningens biologi, og Kapitel 3: Grøngødningens virkninger, in Bjerg, Anna-Christa, Eds. Grøngødning, efterafgrøder og dækafgrøder, chapter 1-2-3, page pp. 1-37. Landbrugsforlaget.

Thorup-Kristensen, Kristian (2004) Crop cover improves the nitrogen status in vegetable crop rotations. DARCOFenews(1). Online at <http://www.darcof.dk/enews/april04/crop-cover.html>

Thorup-Kristensen, Kristian (2004) Forslag til øget kvælstofeffekt af efterafgrøder ved optimeret artsvalg, management og placering, in Jørgensen, Uffe, Eds. Forberedelse af Vandmiljøplan III. Rapport fra Kvælstofgruppen (F10). Forbedret kvælstofudnyttelse i mark og effekt på kvælstoftab. Report, chapter 4.5, page pp. 100-110.*

Thorup-Kristensen, Kristian (2004) Ny lovende efterafgrøde [New promising catch crop]. In Økologisk Jordbrug, Volume 24, No 309, page 10.

Thorup-Kristensen, Kristian (2004) Om at vende chikanegræsset til egen fordel [How to turn legally required catch crops to your own advantage]. In Agrologisk, November, page pp. 8-10.

Thorup-Kristensen, Kristian (2004) Plantedække øger udnyttelsen af N i økologiske grønsager [Crop cover improves the nitrogen status in vegetable crop rotations]. FØJOenyt. Online at <http://www.foejo.dk/enyt2/enyt/april04/erfaringer.html>

Thorup-Kristensen, Kristian (2003) Efterafgrøder med mange formål. In Økologisk Jordbrug, Volume 23, No 285, page 6.

Thorup-Kristensen, Kristian (2002) Six years results from an organic vegetable crop rotation aimed at self-sufficiency in nitrogen. [oral] Presentation at XXVIth International Horticultural Congress & Exhibition (IHC2002), Toronto, Canada, Agust 2002.

Thorup-Kristensen, Kristian (2002) Viden om rodvækst er nyttig. In Økologisk Jordbrug, Volume 22, No 277, page 14.

Thorup-Kristensen, Kristian; Magid, Jacob and Jensen, Lars Stoumann (2003) Catch crops and green manures as biological tools in nitrogen management in temperate zones, in Advances in Agronomy, page pp. 227-302. Elsevier.*

Thorup-Kristensen, Kristian and Tersbøl, Michael Bjerg, Anna-Christa, Eds. (2005) Grøngødning og efterafgrøder. Landbrugsforlaget.

This list was generated on Sat May 17 06:54:57 CEST 2008.