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Name(s) matches "ambus"

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1. Ambus, P. (2004) Short term N2O losses in urine patches: a 15N labelling study. International Conference. Greenhouse Gas Emissions from Agriculture - Mitigation Options and Strategies, Leipzig, Germany, 10-12 February, 2004. [ Unpublished, ] * file
2. Ambus, P; Petersen, S.O. and Soussana, J.-F. (2007) Short-term carbon and nitrogen cycling in urine patches assessed by combined carbon-13 and nitrogen-15 labelling. Agriculture, Ecosystems and Environment. ** fileRestricted access
3. Ambus, P; Petersen, S.O. and Soussana, J.-F. (2006) Short term carbon and nitrogen cycling in urine patches assessed by combined carbon-13 and nitrogen-15 labelling. [ Submitted , 2006] * file
4. Ambus, Dr P (2002) Sources of N2O in organic grass-clover pastures. NJF Seminar no. 342 Agricultural soils and greenhouse gases in cool-temperate climate, Reykholt, Iceland, 31 July - 3 August 2002. [ Unpublished, ] file
5. Ambus, P. (2005) Relationship between nitrogen cycling and nitrous oxide emission in grass-clover pasture. Nutrient Cycling in Agroecosystems (72), pp. 189-199. fileRestricted access
6. Ambus, P. (2004) Kilovis af N omsættes dagligt i kløvergræs. [Kilograms of N is transformed daily in grass-clover.] In: Økologisk Jordbrug, August 2004, p. 6. Økologisk Landsforening. file
7. Ambus, P. (2002) Kommer der lattergas fra kløvergræsset? [Is grass-clover a source for nitrous oxide?] In: Landsbladet Mark, 2002. file
8. Ambus, P. (2002) Sources of N2O in organic grass-clover pastures. NJF Seminar no. 342 Agricultural soils and greenhouse gases in cool-temperate climate, Reykholt, Iceland, 31 July - 3 August 2002. [ Unpublished, ] file
9. Ambus, Per (2009) Klimavenlig majs ved minimal tilførsel af kvælstof. [Climate change friendly maize with reduced nitrogen applications.] In: Landbrugsavisen, April 2009. fileRestricted access
10. Ambus, Per (2009) Mindre økologisk lattergas - Økologisk planteavl belaster ikke miljøet i samme grad som konventionel planteavl. Dette udsagn gælder måske også for udslippet af lattergas. [Less organic nitrous oxide - Organic cropping systems have less impacts in the environment compared with conventional cropping systems. Perhaps this statement is true also concerning emissions of nitrous oxide.] In: Økologiks Jordbrug, February 2009. fileRestricted access
11. Ambus, Per (2007) Økologisk bioenergi og drivhusgasser. [Organic bioenergy and greenhouse gases.] In: Økologisk Jordbrug, November 2007. file
12. Ambus, Per (2002) Undersøgelse af kvælstofbinding og lattergas fra kløvergræsmarker. In: Økologisk Jordbrug, May 2002. file
13. Ambus, Dr Per (2002) Undersøgelse af kvælstofbinding og lattergas fra kløvergræsmarker. In: Økologisk Jordbrug, May 2002. file
14. Andersen, Mette Klindt; Hauggaard-Nielsen, Henrik; Ambus, Per and Jensen, Erik Steen (2004) Biomass production, symbiotic nitrogen fixation and inorganic N use in dual and tri-component annual intercrops. Plant and Soil. [ In Press , 2004] ** fileRestricted access
15. Andersen, Mette Klindt; Hauggaard-Nielsen, Henrik; Ambus, Per and Jensen, Erik Steen (2004) Biomass production, symbiotic nitrogen fixation and inorganic N use in dual and tri-component annual intercrops. Plant and Soil, 266, pp. 273-287. file
16. Carter, Mette S.; Albert, Kristian R. and Ambus, Prof. Per (2009) Is organic farming a mitigation option? – A study on N2O emission from winter wheat. International Scientific Congress on Climate Change, Copenhagen, Denmark, 10-12 March. [ Unpublished, ] filefile
17. Carter, Mette S. and Ambus, Per (2009) Greenhouse gas emissions from cultivation of energy crops – is it important? In: ICROFS news, November 2009. filefilefilefilefile
18. Carter, Mette S. and Ambus, Per (2009) Nødvendig viden om mark-emissioner for valg af biobrændsel. [Necessary knowledge on field emissions to choose between biofuels.] In: ICROFS nyt, September 2009. ICROFS. filefilefilefilefile
19. Carter, Mette S. and Ambus, Per (2006) Biologically fixed N2 as a source for the N2O production in a grass clover mixture, measured by 15N2. Nutrient Cycling in Agroecosystems, 74, pp. 13-26. file
20. Carter, Mette S.; Hauggaard-Nielsen, Henrik; Johansen, Anders and Ambus, Per (2009) Consequences of agro-biofuel production for greenhouse gas emissions. NJF seminar 428, WU-AgroBiogas, Viborg, Denmark, 9-10 September 2009. In: NJF Report, Vol. 5, No 3, NJF General Secretariat, Stockholm, Sweden. file
21. Carter, Mette S.; Johansen, Anders; Haugaard-Nielsen, Henrik and Ambus, Per (2008) Consequences of agro-biofuel production for greenhouse gas emissions. EnergyDTU Internal Conference, Technical University of Denmark, Lyngby, Denmark, 11 December. [ Unpublished, ] file
22. Dibet, Audrey; Hauggaard-Nielsen, Henrik; Kasyanova, Elena; Ruske, Rachel; Gooding, Mike; Pristeri, Aurelio; Monti, Michele; Dahlmann, Christoph; von Fragstein, Peter; Ambus, Per; Jensen, Erik and Crozat, Yves (2006) Pea-barley intercropping for the control of weeds in European organic cropping systems. Joint Organic Congress, Odense, Denmark, May 30-31, 2006. filefileRestricted access
23. Hauggaard-Nielsen, H; Ambus, P; Dalgaard, T; Johansen, A; Jørgensen, U; Nielsen, A.M.; Nielsen, L.H.; Olesen, J.E.; Roepstorff, A; Skytte, K; Smith, J.E.; Thomsen, A.B.; Thomsen, M.H. and Jensen, E.S. (2007) Biomass and bioenergy production in organic agriculture. Consequences for soil fertility, environment, spread of animal parasites and socio-economy. BioConcnes, a 4-year interdisciplinary project. 23rd NJF Congres, Faculty of Life Sciences, University of Copenhagne, Denmark, 26-29 June, 2007. [ Unpublished, ] file
24. Hauggaard-Nielsen, Henrik; Ambus, Per; Brisson, Nadine; Crozat, Yves; Dahlmann, Christoph; Dibet, Audrey; von Fragstein und Niemsdorff, Peter; Gooding, Mike; Kasyanova, Elena; Launay, Marie; Monti, Michele; Pristeri, Aurelio and Steen Jensen, Erik (2006) Pea-barley intercrops use nitrogen sources 20-30% more efficiently than the sole crops. Joint Organic Congress, Odense, Denmark, May 30-31, 2006. file
25. Hauggaard-Nielsen, Henrik; Ambus, Per and Jensen, Erik Steen (2003) The comparison of nitrogen use and leaching in sole cropped versus intercropped pea and barley. Nutrient Cycling in Agroecosystems, 65 (3), pp. 289-300. ** fileRestricted access
26. Hauggaard-Nielsen, Henrik; Ambus, Per and Jensen, Erik Steen (2001) Interspecific competition, N use and interference with weeds in pea-barley intercropping. Field Crops Research, 70 (2), pp. 101-109. ** fileRestricted access
27. Hauggaard-Nielsen, Henrik; Ambus, Per and Jensen, Erik Steen (2001) Reintroducing grain legume-cereal intercropping for increased protein production in European cropping systems. Fourth European Conference on Grain Legumes: Towards the sustainable production of healthy food, feed and novel products, Cracow, Poland, 8–12 July 2001. In: Proceedings of the 4th European Conference on Grain Legumes, AEP - European association for grain legume research, pp. 52-53. ** file
28. Hauggaard-Nielsen, Henrik; Ambus, Per and Jensen, Erik Steen (2001) Temporal and spatial root distribution and competition for nitrogen in pea-barley intercropping – a field study employing 32P methodology. Plant and Soil, 236 (1), pp. 63-74. ** fileRestricted access
29. Hauggaard-Nielsen, Henrik; Jensen, Erik Steen; Carter, Mette S.; Johansen, Anders and Ambus, Per (2009) Strip intercropping strategy for biomass to energy production while on the same time maintaining soil fertility. NJF seminar 428: Energy conversion from biomass production - EU-AgroBiogas, Viborg, Denmark, 9-10 September, 2009. In: NJF Report, Vol. 5, No 3, Year 2009, NJF General Secretariat, Stockholm, Sweden. file
30. Jensen, Erik Stee; Ambus, Per; Bellostas, Natalia; Boisen, Sigurd; Brisson, Nadine; Corre-Hellou, Guanelle; Crozat, Yves; Dahlmann, Christoph; Dibet, Audry; von Fragstein, Peter; Gooding, Mike; Hauggaard-Nielsen, Henrik; Kasyanova, Elena; Monti, Michele and Pristeri, Aurelio (2006) Intercropping of cereals and grain legumes for increased production, weed control, im-proved product quality and prevention of N –losses in European organic farming systems. Joint Organic Congress, Odense, Denmark, May 30-31, 2006. file
31. Johansen, A.; Hauggaard-Nielsen, H.; Ambus, P.; Dalgaard, T.; Jørgensen, U.; Nielsen, A.M.; Nielsen, L.H.; Olesen, J.E.; Roepstorff, A.; Skytte, K.; Smith, J.E.; Thomsen, A.B.; Carter, M.S. and Jensen, E.S. (2008) Production of biomass and bioenergy in organic agriculture and its consequences for soil quality, environment, biodiversity and socio-economy. [Produktion af biomasse og bioenergi i økologisk jordbrug og konsekvenserne for jord kvalitet, miljø, biodiversitet og socio-økonomi.] ALTERNET Workshop: Interlinkage between Biodiversity and Bioenergy, Edinburgh, 20th - 21st October 2008. file
32. Johansen , Anders; Hauggaard-Nielsen, Henrik; Ambus, Per and Carter, Mette S. (2009) Recycling of bioenergy waste-stream materials to soil in organic farming systems. NJF Seminar 422 , Tartu in Estonia, 25-27 August 2009. file
33. Laberge, Guillaume; Ambus, Per; Nielsen, Henrik Hauggaard and Jensen, Erik Steen (2006) Stabilization and plant uptake of N from 15N-labelled pea residue 16.5 years after incorporation in soil. Soil Biology and Biochemistry, 38 (7), pp. 1998-2000. file
34. Oleskowicz-Popiel, P; Ambus, P; Carter, M.S.; Dalgaard, T.; Hauggaard-Nielsen, H; Johansen, A; Jørgensen, U; Nielsen, A.M; Nielsen, H.B.; Nielsen, L.H; Olesen, J.E.; Roepstorff, A; Skytte, K; Schmidt, J.E.; Thomsen, A.B.; Thomsen, M.H. and Jensen, E.S. (2008) BioConcens: Biomass and bioenergy production agriculture – consequences for soil fertility, environment, spread of animal parasites and socio-economy. vth International Symposium on anaerobic digestion of solid wastes and energy crops. file
35. Thyme, M. and Ambus, P. (2004) N2O emission from grass-clover swards is largely unaffected by recently fixed N2. DARCOFenews (1). * filefilefilefilefile
36. Thyme, Mette and Ambus, Per (2004) From N2 fixation to N2O emission in a grass-clover mixture. 12th N Workshop 'Controlling N Flows and Losses', Exeter, UK, 21-24 September 2003. In: Hatch, D.J.; Chadwick, D.R.; Jarvis, S.C. and Roker, J.A. (Eds.) Controlling nitrogen flows and losses, Wageningen Academic Publishers, The Netherlands, pp. 365-366. * file
37. Thyme, Mette and Ambus, Per (2003) From N2 fixation to N2O emission in a grass-clover pasture. 12th N workshop "Controlling N flows and losses", Exeter, UK, 21st - 24th September 2003. [ In Press , 2003] * filefile
38. Thyme, Mette and Ambus, Per (2002) Production of N2O in grass-clover pastures. Non-CO2 greenhouse gases: Scientific understanding, control options and policy aspects., Maastricht, Holland, 21-23 january, 2002. In: van Ham, J; Baede, APM; Guicherit, R and Williams-Jacobse, JGFM (Eds.) Non-CO2 greenhouse gases: Scientific understanding, control options and policy aspects, Millpress, Rotterdam, Holland, pp. 149-150. file
39. Thyme, Ph.D. stud. Mette and Ambus, Dr Per (2002) Production of N2O in grass-clover pastures. Non-CO2 greenhouse gases: Scientific understanding, control options and policy aspects., Maastricht, Holland, 21-23 january, 2002. In: van Ham, J; Baede, APM; Guicherit, R and Williams-Jacobse, JGFM (Eds.) Non-CO2 greenhouse gases: Scientific understanding, control options and policy aspects, Millpress, Rotterdam, Holland, pp. 149-150. file
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