Research output per year
Research output per year
- 1 - 50 out of 60 results
Search results
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2023
Accurate estimates of land surface energy fluxes and irrigation requirements from UAV-based thermal and multispectral sensors
Peng, J., Nieto, H., Neumann Andersen, M., Kørup, K., Larsen, R., Morel, J., Parsons, D., Zhou, Z. & Manevski, K., Apr 2023, In: ISPRS Journal of Photogrammetry and Remote Sensing. 198, p. 238-254 17 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile29 Citations (Scopus)2 Downloads (Pure) -
Betingelse for indsamling af data til brug for omregningsfaktor mellem NDV/NDRE og planteoptag af kvælstof
Gislum, R., Larsen, R., Thomsen, I. K., Greve, M. B., Hansen, E. M. & Nyholm Jørgensen, R., 23 Aug 2023, 8 p.. No. 2023-0543874, Aug 23, 2023. (Rådgivningsnotat fra DCA - Nationalt Center for Fødevarer og Jordbrug).Research output: Memorandum/exposition › Memorandum
Open AccessFile57 Downloads (Pure) -
Opdatere trappemodel om dækningsgrad af efterafgrøder ved kontrol i forhold til etableringstidspunkt
Hansen, E. M., Thomsen, I. K., Cronin, I. V., Gislum, R., Larsen, R. & Mortensen, A. K., May 2023, 18 p.. No. 2022-0445946, Apr 26, 2023. (Rådgivningsnotat fra DCA - Nationalt Center for Fødevarer og Jordbrug).Research output: Memorandum/exposition › Memorandum
Open AccessFile53 Downloads (Pure) -
2022
Endelig rapport i pilotprojekt om biomasse
Gislum, R., Thomsen, I. K., Hansen, E. M., Mortensen, A. K., Larsen, R. & Olesen, J. E., Jun 2022, DCA - Nationalt Center for Fødevarer og Jordbrug. 21 p. (Rådgivningsrapport fra DCA - Nationalt Center for Fødevarer og Jordbrug).Research output: Book/anthology/dissertation/report › Report › Commissioned
Open AccessFile77 Downloads (Pure) -
Omregningsfaktor fra NDVI og NDRE til kg N optag/ha
Gislum, R., Holst, N., Mortensen, A. K., Larsen, R., Andersen, M. N., Thomsen, I. K. & Hansen, E. M., Sept 2022, 9 p.. No. 2022-0389751, Sept 19, 2022. (Rådgivningsnotat fra DCA - Nationalt Center for Fødevarer og Jordbrug).Research output: Memorandum/exposition › Memorandum
Open AccessFile85 Downloads (Pure) -
2021
Analyser i pilotprojekt om biomasse på baggrund af data fra forsøgsår 2020
Gislum, R., Thomsen, I. K., Hansen, E. M., Mortensen, A. K., Larsen, R. & Olesen, J. E., May 2021, 18 p.. No. 2021-0206943, May 05, 2021. (Rådgivningsnotat fra DCA – National Center for Fødevarer og Jordbrug).Research output: Memorandum/exposition › Memorandum
Open AccessFile655 Downloads (Pure) -
Diurnal and Seasonal Mapping of Water Deficit Index and Evapotranspiration by an Unmanned Aerial System: A Case Study for Winter Wheat in Denmark
Antoniuk, V., Manevski, K., Sørensen, K. K., Larsen, R., Sandholdt, I., Zhang, X. & Andersen, M. N., Aug 2021, In: Remote Sensing. 13, 15, 25 p., 2998.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access6 Citations (Scopus)110 Downloads (Pure) -
Environmental constraints to net primary productivity at northern latitudes: A study across scales of radiation interception and biomass production of potato
Peng, J., Manevski, K., Sørensen, K. K., Larsen, R., Zhou, Z. & Andersen, M. N., Feb 2021, In: International Journal of Applied Earth Observation and Geoinformation. 94, 12 p., 102232.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile21 Citations (Scopus)107 Downloads (Pure) -
Random forest regression results in accurate assessment of potato nitrogen status based on multispectral data from different platforms and the critical concentration approach
Peng, J., Manevski, K., Kørup, K., Larsen, R. & Andersen, M. N., 1 Jul 2021, In: Field Crops Research. 268, p. 108158 108158.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
56 Citations (Scopus) -
Remote sensing methods for monitoring crop nitrogen and water status
Andersen, M. N., Peng, J., Antoniuk, V., Sørensen, K. K., Larsen, R. & Manevski, K., 2021, p. 12-12. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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Understanding drought stress in winter wheat using UAV thermal and multispectral data
Antoniuk, V., Peng, J., Manevski, K., Sørensen, K. K., Larsen, R. & Andersen, M. N., 2021.Research output: Contribution to conference › Poster › Research
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2020
Revurdering af Landbrugsstyrelsens kontrolmodel 2019 (trappemodellen)
Thomsen, I. K., Hansen, E. M., Jensen, J. L., Larsen, R., Mortensen, A. K. & Gislum, R., 2 Sept 2020, 15 p.. No. 2020-0133641, Sept 01, 2020.Research output: Memorandum/exposition › Memorandum
Open AccessFile77 Downloads (Pure) -
2019
Afrapportering af kontrakt vedrørende udarbejdelse af kort over tilgængelige gletsjermelsforekomster i de indre dele af fjordene Tunugdliarfik, lgalikup Kangardlua, samt etablering af et forsøg med tilførsel af gletsjermel på Upernaviarsuk forsøgsstation
Greve, M. H., Larsen, R., Jensen, P. W., Pedersen, S. S., Greve, M. B. & de Jonge, L. W., 2019, (Accepted/In press)Research output: Book/anthology/dissertation/report › Report › Research
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Estimation of leaf area index by UAV(drone) and Sentinel-2 multispectral imagery
Peng, J., Manevski, K., Sørensen, K. K., Larsen, R. & Andersen, M. N., 2019.Research output: Contribution to conference › Poster › Communication
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Markforsøg med efterafgrøder: Etableringstidspunktets betydning for dækningsgrad
Thomsen, I. K., Hansen, E. M., Larsen, R. & Gislum, R., 2019, 10 p.. No. 2019-760-001110, Apr 30, 2019.Research output: Memorandum/exposition › Memorandum
Open AccessFile47 Downloads (Pure) -
Potato biomass estimation using ground, UAV, and satellite observations
Peng, J., Manevski, K., Sørensen, K. K., Larsen, R. & Andersen, M. N., 2019.Research output: Contribution to conference › Poster › Communication
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2017
Droner og losurin
Olesen, C. R., Nyholm Jørgensen, R., Laursen, M. S., Larsen, R. & Rosendahl Bjorholm, S., 1 Jun 2017, Danmarks Jægerforbund.Research output: Other contribution › Net publication - Internet publication › Communication
Open Access -
Høstdrab af rådyr: analyse af høstdrabsproblemets omfang i Danmark samt test af dronebåret losurin som afværgemetode
Olesen, C. R., Nyholm Jørgensen, R., Laursen, M. S., Larsen, R. & Rosendahl Bjorholm, S., 2017, Rønde: Danmarks Jægerforbund. 35 p.Research output: Book/anthology/dissertation/report › Report › Research
Open Access -
2016
Årlig opdatering af kort, der viser den procentuelle andel af bedrifter, husdyr og landbrugsarealer, der er omfattet af den danske undtagelse fra Nitratdirektivet i hver kommune
Larsen, R., 30 Nov 2016, 3 p.. No. 35535, Nov 30, 2016.Research output: Memorandum/exposition › Memorandum
Open AccessFile19 Downloads (Pure) -
CIGR2016 Talk - Real time back projection onto prerecorded DHM surface of UAV recorded images with RTK GPS and IMU
Laursen, M. S. (Performer), Larsen, R. (Producer), Jensen, K. (Producer) & Nyholm Jørgensen, R. (Producer), 2016Research output: Non-textual form › Pictures, Video and sound recordings (digital) › Research
Open Access -
Real time back projection onto prerecorded DHM surface of UAV recorded images with RTK GPS and IMU
Laursen, M. S., Larsen, R., Jensen, K. & Nyholm Jørgensen, R., 28 Jun 2016. 7 p.Research output: Contribution to conference › Paper › Research › peer-review
Open Access -
Towards UAV contour flight over agricultural fields using RTK-GNSS and a Digital Elevation Model
Jensen, K., Laursen, M. S., M. Neerup, M., Skriver, M., Larsen, R. & Nyholm Jørgensen, R., 28 Jun 2016. 7 p.Research output: Contribution to conference › Paper › Research › peer-review
Open Access -
2015
Best practice for upscaling soil carbon in South Greenland
Ogric, M., Adhikari, K., Herath, L., Knadel, M., Hermansen, C., de Jonge, L. W., Kristiansen, S. M., Larsen, R., Naveed, M., Norgaard, T., Peng, Y., Rasmussen, S. T. & Greve, M. H., 2015. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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BioMap - Mapping of Biomass using UAV
Mortensen, A. K., Karstoft, H., Nyholm Jørgensen, R., Larsen, R., Jørgensen, J. R. & Gislum, R., 2 Oct 2015. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
Open Access -
Estimation of above-ground dry matter and nitrogen uptake in catch crops using images acquired from an octocopter
Mortensen, A. K., Gislum, R., Larsen, R. & Nyholm Jørgensen, R., 2015, Precision agriculture '15: Papers presented at the 10th European Conference on Precision Agriculture. Stafford, J. V. (ed.). Wageningen Academic Publishers, Vol. 2015. p. 127-134 8 p.Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review
6 Citations (Scopus) -
Field trial design using semi-automated conventional machinery and aerial drone imaging for outlier identification
Nyholm Jørgensen, R., Brandt , M. B., Schmidt, T., Laursen, M. S., Larsen, R., Nørremark, M., Midtiby, H. S. & Christiansen, P., 2015, Precision agriculture '15: Papers presented at the 10th European Conference on Precision Engineering. Stafford, J. V. (ed.). Wageningen Academic Publishers, Vol. 2015. p. 151-158 8 p.Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review
1 Citation (Scopus) -
Microbiology of some Greenland soil
Naveed, M., Ogric, M., Adhikari, K., Herath, L., Knadel, M., Hermansen, C., Greve, M. H., Kristiansen, S. M., Larsen, R., Norgaard, T., Peng, Y., Rasmussen, S. T., Møldrup, P. & de Jonge, L. W., 2015. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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NIRS as an alternative to conventional soil analysis for Greenland soils (focus on SOC)
Knadel, M., Ogric, M., Adhikari, K., Herath, L., Hermansen, C., de Jonge, L. W., Kristiansen, S. M., Larsen, R., Naveed, M., Norgaard, T., Peng, Y., Rasmussen, S. T. & Greve, M. H., 2015. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research
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Vildtforvaltning i forbindelse med biomassehøst i ådale: Bedre forhold for vildtet og færre påkørsler
Olesen, C. R., Nielsen, L., Hald, A. B., Fris, H. J., Madsen, C. F., Nyholm Jørgensen, R., Larsen, R. & Laursen, M. S., 2015, 46 p.Research output: Book/anthology/dissertation/report › Report › Commissioned
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2014
An ensemble classification approach for improved Land Use/Cover Change Detection
Chellasamy, M., Ferre, T. P., Greve, M. H., Larsen, R. & Chinnasamy, U., 2014.Research output: Contribution to conference › Paper › Research › peer-review
2 Citations (Scopus) -
2013
Accuracy Assessment Measures for Image Segmentation Goodness of the Land Parcel Identification System
Montaghi, A., Larsen, R. & Greve, M. H., 2013, In: Remote Sensing Letters. 4, 10, p. 945-955 11 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
25 Citations (Scopus) -
Optimized driving direction based on a three-dimensional field representation
Ibrahim, I. A. F. A. H., Bochtis, D., Grøn Sørensen, C., Jensen, A. L. & Larsen, R., Feb 2013, In: Computers and Electronics in Agriculture. 91, p. 145–153 9 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
38 Citations (Scopus) -
2010
Comparing decision three modelling and indicator kriging for mapping soil organic carbon
Greve, M. H., Kheir, R. B., Greve, M. B., Bøcher, P. K., Larsen, R. & McCloy, K. R., 2010. 10 p.Research output: Contribution to conference › Paper › Research
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Comparing decision tree modeling and indicator Kriging for mapping the extent of organic soils in Denmark
Greve, M. H., Greve, M. B., Kheir, R. B., Bøcher, P. K., Larsen, R. & McCloy, K. R., 2010, Digital soil mapping: Bridging research, environmental application and operation. Boettinger, J. L., Howell, D. W., Moore, A. C., Hartemink, A. E. & Kienast-Brown, S. (eds.). Springer, p. 267-280Research output: Contribution to book/anthology/report/proceeding › Book chapter › Research › peer-review
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Notat om mulige teknologier til kontrol af landbrugets miljøgodkendelser
Olesen, J. E., Larsen, R., Heckrath, G. J., Adamsen, A. P. & Green, O., 23 Aug 2010, 5 p.. No. 737166, Aug 23, 2010.Research output: Memorandum/exposition › Memorandum
File54 Downloads (Pure) -
Predictive mapping of soil organic carbon in wet cultivated lands using classification-tree based models: The case study of Denmark
Kheir, R. B., Greve, M. H., Bøcher, P. K., Greve, M. B., Larsen, R. & McCloy, K. R., 2010, In: Journal of Environmental Management. 91, 5, p. 1150-1160Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
103 Citations (Scopus) -
2006
Kortlægning af behov, GIS og geodata
Pedersen, J. H. (Editor), Lanng, B. (Editor), Dalgaard, T. (Editor), Lanng, B., Friis, H., Sandby, J., Nybye, K., Als, F., Nielsen, T. H., Svarer, M., Larsen, R., Bøcher, P. K., Greve, M. B. & Pedersen, B. F., 2006, 46 p. (Intern Rapport; No. 5).Research output: Book/anthology/dissertation/report › Report › Research
Open AccessFile706 Downloads (Pure) -
Muligheder og begrænsninger for anvendelse af GIS og geodata
Pedersen, J. H. (Editor), Lanng, B. (Editor), Dalgaard, T. (Editor), Larsen, M., Friis, H., Sandby, J., Lanng, B., Nybye, K., Als, F., Nielsen, T. H., Svarer, M., Larsen, R., Bøcher, P. K., Greve, M. B. & Pedersen, B. F., 2006, 62 p. (Intern rapport; No. 4).Research output: Book/anthology/dissertation/report › Report › Research
Open AccessFile1340 Downloads (Pure) -
2005
Estimating topsoil organic matter content in two experimental fields in Denmark using multi-spectral aerial imagery and topographic data
Broge, N. H., Greve, M. H. & Larsen, R., 2005, In: Geografisk Tidsskrift. 105, 2, p. 1-3 3 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
2 Citations (Scopus) -
FarMap: A proposed method of field level land use mapping of agricultural areas across Europe
McCloy, K. R., Pedersen, B. F. & Larsen, R., 2005, New Strategies for Eropean Remote Sensing. Oluic, M. (ed.). Rotterdam: Millpress, p. 531-537 7 p.Research output: Contribution to book/anthology/report/proceeding › Book chapter › Research
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2004
DJFgeodata: Beskrivelse af geografiske data ved afdelingen
Greve, M. H. (Other), Balslev Greve, M. (Other), Sørensen, B. (Other), Larsen, R. (Other) & Tind, S. L. (Other), 2004Research output: Non-textual form › Dataset › Communication
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New methods for mapping of urine patches in pastures
Petersen, S. O., Larsen, R., Thomsen, A. & Hougaard, H., 2004, In: DARCOFenews. 1 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
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2003
Estimating humus content of bare soils using digital aerial photographs and topographic data
Broge, N. H., Greve, M. H. & Larsen, R., 2003, 4th European Conference on Precision Agriculture. Werner, A. & Jarfe, A. (eds.). Wageningen Academic Publishers, p. 171-171 1 p.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
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Using VHR satellite imagery for parcel measurements in Denmark
Larsen, R. & Pedersen, B. F., 2003, Proceedings of Remote Sensing controls 1999. p. 37-37 1 p.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
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2002
Klassifikation af landbrugsafgrøder
Larsen, R., 2002, ESRI brugerkonference i Danmark. 1 p.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
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2000
Controlling Area Based Subsidies by Remote Sensing and Building Decision Support Systems Based on Agricultural Registers
Pedersen, B. F. & Larsen, R., 2000, Proceedings of the Second International Conference on Geospatial Information in Agriculture and Forestry. p. 114-121 8 p.Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research
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Detailed Guidelines for Land Use and Land Cover Map Updating using Remote Sensing
Larsen, R., 2000, 25 p.Research output: Book/anthology/dissertation/report › Report › Research
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Hektarstøttekontrol ved anvendelse af satellitbilleder
Balslev Sørensen, M., Pedersen, B. F., Larsen, R. & Larsen, P. E., 2000, Landinspektørforeningens faglige møde 1999.Research output: Contribution to book/anthology/report/proceeding › Conference abstract in proceedings › Research
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Mission Report to Land Use and Statistics Section (CLUSS), PPD, MoA (Component 2 of ESPS)
Larsen, R., 2000, 25 p.Research output: Book/anthology/dissertation/report › Report › Research
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1999
Control of area based arable and forage subsidies using remote sensing: Program for Denmark 1998
Pedersen, B. F. & Larsen, R., 1999, Danish Institute of Agricultural Sciences, Department of Agricultural Systems. 83 p.Research output: Book/anthology/dissertation/report › Report › Research