Tanaka, T., Wang, S., Jørgensen, J. R., Gentili, M., Vidal, A. Z., Mortensen, A. K., Acharya, B. S.
, Beck, B. D. & Gislum, R. (2024).
Review of Crop Phenotyping in Field Plot Experiments Using UAV-Mounted Sensors and Algorithms.
Drones,
8(6), Artikel 212.
https://doi.org/10.3390/drones8060212
Yuan, Z.
, Gislum, R., Jing, Z., Zhifeng, J., Xiang, M., Haicong, L., Rongming, G., Wei, Z., Jiaqi, F., Zhou, Q. & Hui, W. (2024).
Variations of seed size and seed number per spikelet and their effects on seed germination in hulled oats.
Grass and Forage Science,
79(1), 29-36. Artikel 12626.
https://doi.org/10.1111/gfs.12626
Gislum, R., Larsen, R., Thomsen, I. K., Greve, M. B., Hansen, E. M. & Nyholm Jørgensen, R., (2023).
Betingelse for indsamling af data til brug for omregningsfaktor mellem NDV/NDRE og planteoptag af kvælstof, Nr. 2023-0543874, 8 s., aug. 23, 2023. Rådgivningsnotat fra DCA - Nationalt Center for Fødevarer og Jordbrug
Hansen, E. M., Thomsen, I. K., Cronin, I. V., Gislum, R., Larsen, R. & Mortensen, A. K., (2023).
Opdatere trappemodel om dækningsgrad af efterafgrøder ved kontrol i forhold til etableringstidspunkt, Nr. 2022-0445946, 18 s., apr. 26, 2023. Rådgivningsnotat fra DCA - Nationalt Center for Fødevarer og Jordbrug
Gislum, R., Thomsen, I. K., Hansen, E. M., Mortensen, A. K., Larsen, R. & Olesen, J. E. (2022).
Endelig rapport i pilotprojekt om biomasse. Aarhus Universitet - DCA - Nationalt Center for Fødevarer og Jordbrug. Rådgivningsrapport fra DCA - Nationalt Center for Fødevarer og Jordbrug
Gislum, R., Holst, N., Mortensen, A. K., Larsen, R., Andersen, M. N., Thomsen, I. K. & Hansen, E. M., (2022).
Omregningsfaktor fra NDVI og NDRE til kg N optag/ha, Nr. 2022-0389751, 9 s., sep. 19, 2022. Rådgivningsnotat fra DCA - Nationalt Center for Fødevarer og Jordbrug
Azizi, K., Ayoubi, S., Nabiollahi, K., Garosi, Y.
& Gislum, R. (2022).
Predicting heavy metal contents by applying machine learning approaches and environmental covariates in west of Iran.
Journal of Geochemical Exploration,
233, Artikel 106921.
https://doi.org/10.1016/j.gexplo.2021.106921
Gislum, R., Thomsen, I. K., Hansen, E. M., Mortensen, A. K., Larsen, R. & Olesen, J. E., (2021).
Analyser i pilotprojekt om biomasse på baggrund af data fra forsøgsår 2020, Nr. 2021-0206943, 18 s., maj 05, 2021. Rådgivningsnotat fra DCA – National Center for Fødevarer og Jordbrug
Pedersen, M. F.
, Gyldengren, J. G., Pedersen, S. M., Diamantopoulos, E.
, Gislum, R. & Styczen, M. E. (2021).
A simulation of variable rate nitrogen application in winter wheat with soil and sensor information - An economic feasibility study.
Agricultural Systems,
192, Artikel 103147.
https://doi.org/10.1016/j.agsy.2021.103147
Tan, S., Mortensen, A. K., Ma, X.
, Boelt, B. & Gislum, R. (2021).
Assessment of grass lodging using texture and canopy height distribution features derived from UAV visual-band images.
Agricultural and Forest Meteorology,
308-309, Artikel 108541.
https://doi.org/10.1016/j.agrformet.2021.108541
Gislum, R., Thomopoulos, S.
, Gyldengren, J. G., Mortensen, A. K. & Boelt, B. (2021).
The Use of Remote Sensing to Determine Nitrogen Status in Perennial Ryegrass (Lolium perenne L.) for Seed Production.
Nitrogen,
2(2), 229-243.
https://doi.org/10.3390/nitrogen2020015
Zhong, Y., Vidkjær, N. H., Massange-Sanchez, J. A., Laursen, B. B., Gislum, R., Borg, S., Jiang, D.
& Hebelstrup, K. H. (2020).
Changes in spatiotemporal protein and amino acid gradients in wheat caryopsis after N-topdressing.
Plant Science,
291, Artikel 110336.
https://doi.org/10.1016/j.plantsci.2019.110336
Gyldengren, J. G., Abrahamsen, P.
, Olesen, J. E., Styczen, M., Hansen, S.
& Gislum, R. (2020).
Effects of winter wheat N status on assimilate and N partitioning in the mechanistic agroecosystem model DAISY.
Journal of Agronomy and Crop Science,
206(6), 784-805.
https://doi.org/10.1111/jac.12412
Nørremark, M., Gislum, R., Sørensen, P., Hansen, E. M., Thomsen, I. K. & Eriksen, J., (2020).
Effekten af præcisionsjordbrug og omregning til efterafgrøder, Nr. 2020-0191867, 9 s., dec. 17, 2020.
Zhong, Y., Sagnelli, D., Topbjerg, H. B., Hasler-Sheetal, H., Andrzejczak, O. A., Hooshmand, K., Gislum, R., Jiang, D.
, Møller, I. M., Blennow, A.
& Hebelstrup, K. H. (2020).
Expression of starch-binding factor CBM20 in barley plastids controls the number of starch granules and the level of CO2 fixation.
Journal of Experimental Botany,
71(1), 234-246.
https://doi.org/10.1093/jxb/erz401
Gyldengren, J. G., Greve, M. B., Skou-Nielsen, N.
, Olesen, J. E. & Gislum, R. (2020).
Field scale agronomic and environmental consequences of overlapping Nfertilizer application by disc spreaders.
Field Crops Research,
255, 1-18. Artikel 107901.
https://doi.org/10.1016/j.fcr.2020.107901
Thomsen, I. K., Hansen, E. M., Jensen, J. L., Larsen, R., Mortensen, A. K. & Gislum, R., (2020).
Revurdering af Landbrugsstyrelsens kontrolmodel 2019 (trappemodellen), Nr. 2020-0133641, 15 s., sep. 01, 2020.
Eriksen, J., Thomsen, I. K., Hoffmann, C. C., Hasler, B., Jacobsen, B. H.
, Baattrup-Pedersen, A., Strandberg, B., Christensen, B. T., Boelt, B., Iversen, B. V., Kronvang, B., Børgesen, C. D., Abolos Rodriguez, D., Zak, D. H., Hansen, E. M., Blicher-Mathiesen, G., Rubæk, G. H., Ørum, J. E.
, Rasmussen, J. ... Jørgensen, U. (2020).
Virkemidler til reduktion af kvælstofbelastningen af vandmiljøet. Aarhus Universitet - DCA - Nationalt Center for Fødevarer og Jordbrug. DCA rapport Nr. 174
https://dcapub.au.dk/djfpdf/DCArapport174.pdf
Gislum, R., Nyholm Jørgensen, R., Thomsen, I. K., Hansen, E. M. & Olesen, J. E., (2019).
Beskrivelse af setup for vidensindsamling og måling af NDVI-værdi i pilotprojekt om biomasse, Nr. 2019-760-001283, 3 s., jul. 03, 2019.
Wang, H.
, Mortensen, A. K., Mao, P.
, Boelt, B. & Gislum, R. (2019).
Estimating the nitrogen nutrition index in grass seed crops using a UAV-mounted multispectralcamera.
International Journal of Remote Sensing,
40(7), 2467-2482.
https://doi.org/10.1080/01431161.2019.1569783
Gislum, R., Thomsen, I. K., Hansen, E. M. & Olesen, J. E., (2019).
Fastsættelse af NDVI-krav i pilotprojektet om biomasse, Nr. 2019-760-001133, 8 s., maj 22, 2019.
Azim, S., Rasmussen, J., Nielsen, J.
, Gislum, R., Laursen, M. S. & Christensen, S. (2019).
Manual geo‑rectification to improve the spatial accuracy of ortho‑mosaics based on images from consumer‑grade unmanned aerial vehicles (UAVs).
Precision Agriculture,
20(6), 1199-1210.
https://doi.org/10.1007/s11119-019-09647-9
Thomsen, I. K., Hansen, E. M., Larsen, R. & Gislum, R., (2019).
Markforsøg med efterafgrøder: Etableringstidspunktets betydning for dækningsgrad, Nr. 2019-760-001110, 10 s., apr. 30, 2019.
Thomsen, I. K., Gislum, R., Hansen, E. M. & Olesen, J. E., (2019).
Overordnet vurdering af risiko for merudvaskning i pilotprojektordning om biomasse, Nr. 2019-760-001282, 7 s., jul. 03, 2019.
Nørremark, M., Thomsen, I. K., Blicher-Mathiesen, G., Nyord, T., Gislum, R., Sørensen, P., Hansen, E. M. & Eriksen, J., (2018).
Betragtninger vedrørende miljøeffektberegninger af pilotprojektordning om præcisionslandbrug, Nr. 2018-760-000878, 4 s., sep. 20, 2018.
Gislum, R., Nikneshan, P.
, Shrestha, S., Tadayyon, A.
, Deleuran, L. C. & Boelt, B. (2018).
Characterisation of castor (Ricinus communis L.) seed quality using fourier transform near-infrared spectroscopy in combination with multivariate data analysis.
Agriculture,
8(4), Artikel 59.
https://doi.org/10.3390/agriculture8040059
Deleuran, L. C., Olesen, M. H., Shetty, N., Gislum, R. & Boelt, B. (2018).
Importance of seed quality for the fresh cut chain.
Acta Horticulturae,
1209, 35-40.
https://doi.org/10.17660/ActaHortic.2018.1209.5
Skovsen, S., Dyrmann, M., Eriksen, J., Gislum, R., Karstoft, H. & Nyholm Jørgensen, R. (2018).
Predicting Dry Matter Composition of Grass Clover Leys Using Data Simulation and Camera-based Segmentation of Field Canopies into White Clover, Red Clover, Grass and Weeds. I
Proceedings of the 14th International Conference on Precision Engineering Artikel 5079 International Society of Precision Agriculture.
https://ispag.org/proceedings/?action=abstract&id=5079
Skovsen, S., Dyrmann, M., Eriksen, J., Gislum, R., Karstoft, H. & Nyholm Jørgensen, R. (2018).
Predicting Dry Matter Composition of Grass Clover Leys Using Data Simulation and Camera-based Segmentation of Field Canopies into White Clover, Red Clover, Grass and Weeds. Abstract fra International Conference on Precision Agriculture, Montréal, Quebec, Canada.
https://ispag.org/proceedings/?action=abstract&id=5079&search=authors
Mortensen, A. K., Bender, A., Whelan, B., Barbour, M. M., Sukkarieh, S.
, Karstoft, H. & Gislum, R. (2018).
Segmentation of lettuce in coloured 3D point clouds for fresh weight estimation.
Computers and Electronics in Agriculture,
154, 373-381.
https://doi.org/10.1016/j.compag.2018.09.010
Nielsen, S. F., Jørgensen, U., Hjorth, M., Felby, C.
& Gislum, R. (2017).
Comparing methods for measuring the digestibility of miscanthus in bioethanol or biogas processing.
GCB Bioenergy,
9(1), 168-175.
https://doi.org/10.1111/gcbb.12377
Knadel, M., Gislum, R., Hermansen, C., Peng, Y., Møldrup, P.
, de Jonge, L. W. & Greve, M. H. (2017).
Comparing predictive ability of laser-induced breakdown spectroscopy to visible near-infrared spectroscopy for soil property determination.
Biosystems Engineering,
156, 157-172.
https://doi.org/10.1016/j.biosystemseng.2017.01.007
Christiansen, M. P., Laursen, M. S., Nyholm Jørgensen, R., Skovsen, S. & Gislum, R. (2017).
Designing and Testing a UAV Mapping System for Agricultural Field Surveying.
Sensors,
17(12), Artikel 2703.
https://doi.org/10.3390/s17122703
Nørremark, M., Thomsen, I. K., Blicher-Mathiesen, G., Nyord, T., Gislum, R., Rasmussen, A., Sørensen, P., Hansen, E. M. & Eriksen, J., (2017).
Notat vedr. præcisionsjordbrug og målrettet regulering, Nr. 2017-760-000363, 12 s., sep. 29, 2017.
Mortensen, A. K., Karstoft, H., Søegaard, K., Gislum, R. & Nyholm Jørgensen, R. (2017).
Preliminary Results of Clover and Grass Coverage and Total Dry Matter Estimation in Clover-Grass Crops Using Image Analysis.
Journal of Imaging,
3(4), Artikel 59.
https://doi.org/10.3390/jimaging3040059
Etzerodt, T., Gislum, R., Laursen, B., Heinrichson, K., Gregersen, P. L., Jørgensen, L. N. & Fomsgaard, I. S. (2016).
Correlation of Deoxynivalenol Accumulation in Fusarium-Infected Winter and Spring Wheat Cultivars with Secondary Metabolites at Different Growth Stages.
Journal of Agricultural and Food Chemistry,
64(22), 4545-4555.
https://doi.org/10.1021/acs.jafc.6b01162
Ingvordsen, C. H.
, Gislum, R., Jørgensen, J. R., Mikkelsen, T. N., Stockmarr, A. & Bagger Jørgensen, R. (2016).
Grain protein concentration and harvestable protein under future climate conditions. A study of 108 spring barley accessions.
Journal of Experimental Botany,
67(8), 2151-2158.
https://doi.org/10.1093/jxb/erw033
Hauggaard-Nielsen, H., Lachouani, P.
, Knudsen, M. T., Ambus, P. L.
, Boelt, B. & Gislum, R. (2016).
Productivity and carbon footprint of perennial grass-forage legume intercropping strategies with high or low nitrogen fertilizer input.
Science of the Total Environment,
541, 1339-1347.
https://doi.org/10.1016/j.scitotenv.2015.10.013
Shrestha, S., Knapič, M., Žibrat, U.
, Deleuran, L. C. & Gislum, R. (2016).
Single seed near-infrared hyperspectral imaging in determining tomato (Solanum lycopersicum L.) seed quality in association with multivariate data analysis.
Sensors and Actuators B: Chemical,
237, 1027-1034.
https://doi.org/10.1016/j.snb.2016.08.170
Nielsen, S. F., Hjorth, M., Baby, S., Felby, C.
, Jørgensen, U. & Gislum, R. (2016).
The effect of harvest time, dry matter content and mechanical pretreatments on anaerobic digestion and enzymatic hydrolysis of miscanthus.
Bioresource Technology,
218, 1008-1015.
https://doi.org/10.1016/j.biortech.2016.07.046
Ingvordsen, C. H.
, Gislum, R., Jørgensen, J. R., Mikkelsen, T. N., Stockmarr, A. & Bagger Jørgensen, R. (2016, maj 3).
The fundament of food, crop protein production, is threatened by climate change.
http://atlasofscience.org/the-fundament-of-food-crop-protein-production-is-threatened-by-climate-change/
Vrešak, M.
, Halkjaer Olesen, M., Gislum, R., Bavec, F.
& Ravn Jørgensen, J. (2016).
The Use of Image-Spectroscopy Technology as a Diagnostic Method for Seed Health Testing and Variety Identification.
PLOS ONE,
11(3), e0152011. Artikel e0152011.
https://doi.org/10.1371/journal.pone.0152011
Hermansen, C., Knadel, M., Møldrup, P.
, Greve, M. H., Gislum, R. & de Jonge, L. W. (2016).
Visible–Near-Infrared Spectroscopy Can Predict the Clay/Organic Carbon and Mineral Fines/Organic Carbon Ratios.
Soil Science Society of America Journal,
80(6), 1486-1495.
https://doi.org/10.2136/sssaj2016.05.0159
Vidkjær, N. H., Wollenweber, B., Gislum, R., Jensen, K.-M. V. & Fomsgaard, I. S. (2015).
Are ant feces nutrients for plants? A metabolomics approach to elucidate the nutritional effects on plants hosting weaver ants.
Metabolomics,
11(4), 1013-1028.
https://doi.org/10.1007/s11306-014-0757-4
Nielsen, S. F., Wahid, R., Jørgensen, U., Møller, H. B., Felby, C.
& Gislum, R. (2015).
Assessing biogas potentials of energy crops using near infrared reflectance (NIR) spectroscopy. Poster session præsenteret på 17th International Conference on Near Infrared Spectroscopy, Foz do Iguazu, Brasilien.
Mortensen, A. K., Karstoft, H., Nyholm Jørgensen, R., Larsen, R., Jørgensen, J. R. & Gislum, R. (2015).
BioMap - Mapping of Biomass using UAV.
http://dce-conference.au.dk/fileadmin/dce-conference.au.dk/Abstracts15/28_Mortensen.pdf
Knadel, M., Peng, Y., Hermansen, C., Norgaard, T., Gislum, R., de Jonge, L. W., Møldrup, P.
& Greve, M. H. (2015).
Determining the clay/organic carbon ratio by visible near infrared spectroscopy. Abstract fra 17th International Conference on Near Infrared Spectroscopy, Foz do Iguazu, Brasilien.
Wahid, R., Nielsen, S. F., Hernandez, V. M., Ward, A. J., Gislum, R., Jørgensen, U. & Møller, H. B. (2015).
Methane production potential from Miscanthus sp. Effect of harvesting time, genotypes and plant fractions.
Biosystems Engineering,
133, 71-80.
https://doi.org/10.1016/j.biosystemseng.2015.03.005
Pinkalski, C., Damgaard, C., Jensen, K.-M. V., Gislum, R., Peng, R.
& Offenberg, J. (2015).
Non-destructive biomass estimation of Oecophylla smaragdina colonies: a model species for the ecological impact of ants.
Insect Conservation and Diversity,
8(5), 464-473.
https://doi.org/10.1111/icad.12126
Hermansen, C., Knadel, M., Moldrup, P.
, Greve, M. H., Gislum, R. & de Jonge, L. W. (2015).
Prediction of mineral fines to soil organic carbon ratio with visible near-infrared spectroscopy (vis-NIRS). Abstract fra ASA, CSSA and SSSA International Annual Meeting 2015, Minneapolis, USA.
Vrešak, M.
, Olesen, M. H., Gislum, R., Bavec, F.
& Jørgensen, J. R. (2015).
The use of image-spectroscopy technology as a diagnostic method for seed health tests and variety identification. Poster session præsenteret på Final COBRA Conference, Vingsted, Danmark.
Olesen, M. H., Nikneshan, P.
, Shrestha, S., Tadayyon, A.
, Deleuran, L. C., Boelt, B. & Gislum, R. (2015).
Viability Prediction of Ricinus cummunis L. Seeds Using Multispectral Imaging.
Sensors,
15(2), 4592-4604.
https://doi.org/10.3390/s150204592
Peng, Y., Knadel, M., Gislum, R., Schelde, K., Thomsen, A. G. & Greve, M. H. (2014).
Quantification of SOC and Clay Content Using Visible Near-Infrared Reflectance–Mid-Infrared Reflectance Spectroscopy With Jack-Knifing Partial Least Squares Regression.
Soil Science,
179(7), 325-332.
https://doi.org/10.1097/SS.0000000000000074
Eriksen, J. (red.), Jensen, P. N. (red.), Jacobsen, B. H. (red.)
, Thomsen, I. K., Schelde, K., Blicher-Mathiesen, G., Kronvang, B., Hansen, E. M., Jørgensen, U., Andersen, H. E., Hoffmann, C. C., Børgesen, C. D., Baattrup-Pedersen, A., Rasmussen, J. J., Olesen, J. E., Kjærgaard, C., Sørensen, P., Hasler, B., Eberhardt, J. M.
... Gislum, R. (2014).
Virkemidler til realisering af 2. generations vandplaner og målrettet arealregulering. DCA - Nationalt Center for Fødevarer og Jordbrug,. DCA rapport Bind 052
Deleuran, L. C., Kristensen, K., Gislum, R. & Boelt, B. (2013).
Optimizing the number of consecutive seed harvests in red fescue (Festuca rubra L.) and perennial ryegrass (Lolium perenne L.) for yield, yield components and economic return.
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science,
63(1), 1-10.
https://doi.org/10.1080/09064710.2012.703229
Peng, Y., Knadel, M., Gislum, R., Deng, F., Nørgaard, T., de Jonge, L. W., Møldrup, P.
& Greve, M. H. (2013).
Predicting Soil Organic Carbon at Field Scale Using a National Soil Spectral Library.
Journal of Near Infrared Spectroscopy,
21(3), 213-222.
https://doi.org/10.1255/jnirs.1053
Peng, Y., Knadel, M., Gislum, R., Schelde, K., Thomsen, A. G. & Greve, M. H. (2013).
Quantification Of Soil Characteristics Using Vis-NIR and Mir Spectroscopy On a Field Scale. I
Water, Food, Energy & Innovation for a Sustainable World Artikel 411-14
https://scisoc.confex.com/scisoc/2013am/webprogram/Paper81299.html
Gislum, R., Deleuran, L. C., Olesen, M. H., Tveden-Nyborg, S. & Boelt, B. (2012).
Single seed NIR as a fast method to predict germination ability in Pak Choi.
N I R News,
23(4), 6-7.
https://doi.org/10.1255/nirn.1306
Shetty, N., Olesen, M. H., Gislum, R., Deleuran, L. C. & Boelt, B. (2012).
Use of partial least squares discriminant analysis on visible-near infrared multispectral image data to examine germination ability and germ length in spinach seeds.
Journal of Chemometrics,
26(8-9), 462-466.
https://doi.org/10.1002/cem.1415
Shetty, N., Min, T.-G.
, Gislum, R., Olesen, M. H. & Boelt, B. (2011).
Optimal sample size for predicting viability of cabbage and radish seeds based on near infrared spectra of single seeds.
Journal of Near Infrared Spectroscopy,
19(6), 451-461.
https://doi.org/10.1255/jnirs.966
Wang, Q., Zhang, T., Cui, J., Wang, X., Zhou, H., Han, J.
& Gislum, R. (2011).
Path and ridge regression analysis of seed yield and seed yield components of Russian wildrye (Psathyrostachys juncea Nevski) under field conditions.
P L o S One,
6(4: e18245).
https://doi.org/10.1371/journal.pone.0018245
Green, O., Jørgensen, R. N.
, Kristensen, K., Gislum, R., Bochtis, D. & Sørensen, C. A. G. (2010).
Effects of the machine wheel load on grass yield. Poster session præsenteret på World Congress of the International Commission of Agricultural Engineering (CIGR), Sustainable biosystems through engineering, Quebec, Canada.
Min, T. G.
, Shetty, N., Kang, W. S.
, Deleuran, L. C., Olesen, M. H. & Gislum, R. (2010).
Multivariate classification of germinated, non-germinated and artificially aged radish and cabbage seeds using single seed near infrared reflectance spectroscopy. Poster session præsenteret på ISTA Congress Cologne, Køln, Tyskland.
Raju, C. S., Ward, A. J., Møller, H. B., Shetty, N. & Gislum, R. (2009).
Application of NIR in the measurement of quality parameters for biogas production - with focus on Danish meadow grasses. Poster session præsenteret på NJF Seminar: Agricultural application of NIRS and NIT, Slagelse, Danmark.
Jørgensen, R. N.
, Green, O., Swain, K. C., Kristensen, K., Gislum, R., Bochtis, D. & Sørensen, C. A. G. (2009).
Impact on clover-grass yield caused by different traffic intensities. Poster session præsenteret på International Agricultural Engineering Conference, Pathumthani, Thailand.
Jørgensen, R. N.
, Green, O., Swain, K. C., Kristensen, K., Gislum, R., Bochtis, D. & Sørensen, C. A. G. (2009).
Impact on clover-grass yield caused by different traffic intensities. I V. M. Salokhe & P. Soni (red.),
10th International Agricultural Engineering Conference - Book of Abstracts (s. 35-35). Asian Association for Agricultural Engineering.
Shetty, N., Raju, C. S., Gislum, R., Møller, H. B., Ward, A. J. & Lærke, P. E. (2009).
NIR-spectroscopy for measurement of quality parameters in plants for biogas. I
NJF Seminar 413 Agricultural applications of NIRS and NIT (s. 72)
http://www.njf.nu/filebank/files/20100205$211102$fil$n4JHGsicf0710a3ol5PG.pdf
Shetty, N., Raju, C. S., Gislum, R., Møller, H. B., Ward, A. J. & Lærke, P. E. (2009).
NIR-spectroscopy for measurement of quality parameters in plants for biogas. Poster session præsenteret på NJF Seminar: Agricultural applications of NIRS and NIT, Slagelse, Danmark.
Hart, J. M., Rolston, P., Mellbye, M. E., Silberstein, T. B., Young III, W. C., McCloy, B. L., Gingrich, G. A., Christensen, N. W.
& Gislum, R. (2007).
Comparison of soil N tests for prediction of spring N rate in perennial ryegrass seed production. I T. S. Aamild, L. T. Havstad & B. Boelt (red.),
Proceedings of the Sixth International Herbage Seed Conference: Seed production in the northern light (Bind 2, s. 239-243). Bioforsk.
Gislum, R., Rolston, P., Hart, J. M., Chynoweth, R., McCloy, B. & Young, W. C. (2007).
Economical optimal nitrogen (ECO-N) application rate is all that matters for the growers. I T. S. Aamlid, L. T. Havstad & B. Boelt (red.),
Proceedings of the Sixth International Herbage Seed Conference: Seed production in the norhern light (Bind 2, s. 206-210). Bioforsk.
Deleuran, L. C., Gislum, R. & Boelt, B. (2005).
Placement of nitrogen in spinach (Spinacea oleracea L.): a method to increase seed yield? Acta Agriculturae Scandinavica, Section B - Soil & Plant Science,
55(1), 68-75.
http://journalsonline.tandf.co.uk/(o3d042yoc2zxapytbzwgiz55)/app/home/contribution.asp?referrer=parent&backto=issue,5,13;journal,9,30;linkingpublicationresults,1:103635,1
Gislum, R., Boelt, B., Jensen, E. S.
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