Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Ib Sillebak Kristensen"'
Autor:
Tommy Dalgaard, Birgitte Hansen, Berit Hasler, Ole Hertel, Nicholas J Hutchings, Brian H Jacobsen, Lars Stoumann Jensen, Brian Kronvang, Jørgen E Olesen, Jan K Schjørring, Ib Sillebak Kristensen, Morten Graversgaard, Mette Termansen, Henrik Vejre
Publikováno v:
Environmental Research Letters, Vol 9, Iss 11, p 115002 (2014)
With more than 60% of the land farmed, with vulnerable freshwater and marine environments, and with one of the most intensive, export-oriented livestock sectors in the world, the nitrogen (N) pollution pressure from Danish agriculture is severe. Cons
Externí odkaz:
https://doaj.org/article/b4e9f53cdc334d3ab74bc3496b09d015
Publikováno v:
Doltra, J, Villar, A, Moros, R, Salcedo, G, Hutchings, N J & Kristensen, I S 2018, ' Forage management to improve on-farm feed production, nitrogen fluxes and greenhouse gas emissions from dairy systems in a wet temperate region ', Agricultural Systems, vol. 160, pp. 70-78 . https://doi.org/10.1016/j.agsy.2017.11.004
Improving forage cropping systems and grasslands are key factors to enhance on-farm resources and sustainability in wet temperate regions of North Spain, contributing to the preservation of associated ecosystem services. This study evaluates the pote
Autor:
Marie Trydeman Knudsen, Ranjan Parajuli, Morten Graversgaard, Morten Birkved, Ib Sillebak Kristensen, Lisbeth Mogensen, Nancy Peña, Andrea Corona, Tommy Dalgaard
Publikováno v:
Parajuli, R, Kristensen, I S, Knudsen, M T, Mogensen, L, Corona, A, Birkved, M, Peña, N, Graversgaard, M & Dalgaard, T 2017, ' Environmental life cycle assessments of producing maize, grass-clover, ryegrass and winter wheat straw for biorefinery ', Journal of Cleaner Production, vol. 142, no. 4, pp. 3859-3871 . https://doi.org/10.1016/j.jclepro.2016.10.076
Recercat. Dipósit de la Recerca de Catalunya
instname
Recercat: Dipósit de la Recerca de Catalunya
Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
Parajuli, R, Kristensen, I S, Knudsen, M T, Mogensen, L, Corona, A, Birkved, M, Peña, N, Graversgaard, M & Dalgaard, T 2017, ' Environmental life cycle assessments of producing maize, grass-clover, ryegrass and winter wheat straw for biorefinery ', Journal of Cleaner Production, vol. 142, no. 4, pp. 3859–3871 . https://doi.org/10.1016/j.jclepro.2016.10.076
Recercat. Dipósit de la Recerca de Catalunya
instname
Recercat: Dipósit de la Recerca de Catalunya
Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
Parajuli, R, Kristensen, I S, Knudsen, M T, Mogensen, L, Corona, A, Birkved, M, Peña, N, Graversgaard, M & Dalgaard, T 2017, ' Environmental life cycle assessments of producing maize, grass-clover, ryegrass and winter wheat straw for biorefinery ', Journal of Cleaner Production, vol. 142, no. 4, pp. 3859–3871 . https://doi.org/10.1016/j.jclepro.2016.10.076
Unidad de excelencia María de Maeztu MdM-2015-0552 The aim of this study is to assess the potential environmental impacts of producing maize, grass-clover, ryegrass, and straw from winter wheat as biomass feedstocks for biorefinery. The Life Cycle A
Autor:
Tommy Dalgaard, Hans van Grinsven, Brian H. Jacobsen, Tenna Jensen, Henk Westhoek, Jaap Willems, Ib Sillebak Kristensen
Publikováno v:
Willems, J, van Grinsven, H J M, Jacobsen, B H, Jensen, T, Dalgaard, T, Westhoek, H & Kristensen, I S 2016, ' Why Danish pig farms have far more land and pigs than Dutch farms? Implications for feed supply, manure recycling and production costs ', Agricultural Systems, vol. 144, pp. 122-132 . https://doi.org/10.1016/j.agsy.2016.02.002
The Netherlands and Denmark are the two biggest pig meat exporters in Europe, both with a strong focus on the German market. The structure of pig farms is very different: an average Danish pig farm has 3500 pigs, 170 ha of agricultural land on which
Publikováno v:
Ozturk, I, Kristensen, I S & Baby, S 2018, ' Sensitivity of silage-maize to climate change in Denmark : A productivity analysis using impact response surface ', European Journal of Agronomy, vol. 98, no. August, pp. 55-64 . https://doi.org/10.1016/j.eja.2018.05.007
The sensitivity of silage maize to changing climate in Denmark under varying Nitrogen (N) and undersown catch crop (CC) treatments was investigated using a process-based, soil-plant-atmosphere model; Farm Assesment Tool (FASSET), and the impact respo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68461d660222abc1afd8fd7367654854
https://pure.au.dk/portal/da/publications/sensitivity-of-silagemaize-to-climate-change-in-denmark(126e34cf-6aa2-44a9-af49-d75cf51e0ad9).html
https://pure.au.dk/portal/da/publications/sensitivity-of-silagemaize-to-climate-change-in-denmark(126e34cf-6aa2-44a9-af49-d75cf51e0ad9).html
Autor:
Ib Sillebak Kristensen, Nicholas J. Hutchings, Inge Toft Kristensen, Wim de Vries, Christen Duus Børgesen, Tommy Dalgaard, J. Kros, Jan Cees Voogd
Publikováno v:
Science of The Total Environment
Kros, J, Hutchings, N J, Kristensen, I T, Kristensen, I S, Børgesen, C D, Voogd, J C, Dalgaard, T & de Vries, W 2018, ' A comparison of disaggregated nitrogen budgets for Danish agriculture using Europe-wide and national approaches ', Science of the Total Environment, vol. 643, no. December, pp. 890-901 . https://doi.org/10.1016/j.scitotenv.2018.06.267
Science of the Total Environment 643 (2018)
Science of the Total Environment, 643, 890-901
Kros, J, Hutchings, N J, Kristensen, I T, Kristensen, I S, Børgesen, C D, Voogd, J C, Dalgaard, T & de Vries, W 2018, ' A comparison of disaggregated nitrogen budgets for Danish agriculture using Europe-wide and national approaches ', Science of the Total Environment, vol. 643, no. December, pp. 890-901 . https://doi.org/10.1016/j.scitotenv.2018.06.267
Science of the Total Environment 643 (2018)
Science of the Total Environment, 643, 890-901
Spatially detailed information on agricultural nitrogen (N) budgets is relevant to identify regions where there is a need for a reduction in inputs in view of various forms of N pollution. However, at the scale of the European Union, there is a lack
Publikováno v:
Manevski, K, Børgesen, C D, Andersen, M N & Kristensen, I S 2015, ' Reduced nitrogen leaching by intercropping maize with red fescue on sandy soils in North Europe : A combined field and modeling study ', Plant and Soil, vol. 388, no. 1-2, pp. 67-85 . https://doi.org/10.1007/s11104-014-2311-6
AimTo study maize (Zea mays L.) growth and soil nitrogen (N) dynamics in monocrop and intercropped systems in a North European climate and soil conditions with the support of a simulation model.MethodsField data for 3 years at two sites/soil types in
Publikováno v:
Doltra, J, Villar, A, Moros, R, Salecedo, G, Hutchings, N J & Kristensen, I S 2016, ' Productivity and sustainability indicators of existing forage cropping systems in dairy farms of Northern Spain ', Edinburgh, United Kingdom, 05/09/2016-09/09/2016, .
Aarhus University
Aarhus University
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c4d988e364d878e86e6d5f30cd04b647
https://pure.au.dk/portal/da/publications/productivity-and-sustainability-indicators-of-existing-forage-cropping-systems-in-dairy-farms-of-northern-spain(766e560f-3c73-4008-a9ca-f604533837b1).html
https://pure.au.dk/portal/da/publications/productivity-and-sustainability-indicators-of-existing-forage-cropping-systems-in-dairy-farms-of-northern-spain(766e560f-3c73-4008-a9ca-f604533837b1).html
Autor:
Ib Sillebak Kristensen, Olesen, Jørgen E., Nicholas Hutchings, Lisbeth Mogensen, Faverdin, P., Kairsty Topp, Ana Barradas, Bruno Godinho, Brien, Donald O., Laurence Shalloo, Gertjan Holshof, Hink Perdok, Marcia Stienezen
Publikováno v:
[Research Report] auto-saisine. 2015, 125 p
Aarhus University
Aarhus University
This deliverable collates the information on simulated effects of mitigation and adaptation options at the farm scale in Europe, primarily using the FarmAC model for the mitigation options, and applying semi quantitative modelling for the adaptation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::eb6b8bfa2ce28b1d61f426ce7390ca0a
https://hal.archives-ouvertes.fr/hal-01211008
https://hal.archives-ouvertes.fr/hal-01211008
Autor:
Brian Kronvang, Mette Termansen, Jan K. Schjørring, Morten Graversgaard, Birgitte Hansen, Nicholas J. Hutchings, Jørgen E. Olesen, Tommy Dalgaard, Ole Hertel, Brian H. Jacobsen, Lars Stoumann Jensen, Henrik Vejre, Berit Hasler, Ib Sillebak Kristensen
Publikováno v:
Dalgaard, T, Hansen, B, Hasler, B, Hertel, O, Hutchings, N J, Jacobsen, B H, Jensen, L S, Kronvang, B, Olesen, J E, Schjørring, J K, Kristensen, I S, Graversgaard, M, Termansen, M & Vejre, H 2014, ' Policies for agricultural nitrogen management-trends, challenges and prospects for improved efficiency in Denmark ', Environmental Research Letters, bind 9, nr. 11 . https://doi.org/10.1088/1748-9326/9/11/115002
With more than 60% of the land farmed, with vulnerable freshwater and marine environments, and with one of the most intensive, export-oriented livestock sectors in the world, the nitrogen (N) pollution pressure from Danish agriculture is severe. Cons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bfdacf89b8fd2de60df4f27552616f3
https://pure.au.dk/portal/da/publications/policies-for-agricultural-nitrogen-managementtrends-challenges-and-prospects-for-improved-efficiency-in-denmark(02978183-faaf-434d-b0aa-12f2e0f739d1).html
https://pure.au.dk/portal/da/publications/policies-for-agricultural-nitrogen-managementtrends-challenges-and-prospects-for-improved-efficiency-in-denmark(02978183-faaf-434d-b0aa-12f2e0f739d1).html