Jan Kofod Schjørring
Professor, emeritus
Section for Plant and Soil Sciences
Thorvaldsensvej 40
1871 Frederiksberg C
- 2000
- Published
Physiological regulation of plant-atmosphere ammonia exchange
Schjoerring, Jan K., Husted, Søren, Mäck, G., Høier Nielsen, K., Finnemann, J. & Mattsson, M., 2000, In: Plant and Soil. 221, p. 95-102 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Post-translational regulation of cytosolic glutamine synthetase by reversible phosphorylation and 14-3-3 protein interaction
Finnemann, J. & Schjoerring, Jan K., 2000, In: Plant Journal. 24, 2, p. 171-181 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Regulation of high-affinity nitrate transporter genes and high-affinity nitrate influx by nitrogen pools in roots of barley
Vidmar, J. J., Zhuo, D., Siddiqi, M. Y., Schjoerring, Jan K., Touraine, B. & Glass, A. D. M., 2000, In: Plant Physiology. 123, p. 307-318 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Resistance modelling of ammonia exchange over oilseed rape
Nemitz, E., Sutton, M. A., Schjoerring, Jan K., Husted, Søren & Wyers, G. P., 2000, In: Agricultural and Forest Meteorology. 105, p. 405-425 21 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Shoot nutrient indices as indicators of nitrogen, phosphorus and potassium deficiencies in grassland
Høgh-Jensen, H. & Schjoerring, Jan K., 2000, Ikke angivet. Lithuanian Institute of Agriculture, p. 124-131 8 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Sources and sinks of ammonia within an oilseed rape canopy
Nemitz, E., Sutton, M. A., Gut, A., José, R. S., Husted, Søren & Schjoerring, Jan K., 2000, In: Agricultural and Forest Meteorology. 105, p. 385-404 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Stomatal compensation points for ammonia in oilseed rape plants under field conditions
Husted, Søren, Schjoerring, Jan K., Høier Nielsen, K., Nemitz, E. & Sutton, M. A., 2000, In: Agricultural and Forest Meteorology. 105, p. 371-383 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Surface/atmosphere exchange and chemical interaction of gases and aerosols over oilseed rape
Nemitz, E., Sutton, M. A., Wyers, G. P., Otjes, R. P., Schjoerring, Jan K., Gallagher, M. W., Parrington, J., Fowler, D. & Choularton, T. W., 2000, In: Agricultural and Forest Meteorology. 105, p. 427-445 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
TERICA working group 6: trace gas fluxes and ecosystem functioning
Sutton, M. A., Chapman, S., Christensen, T., Emmett, B., Erisman, J. W., Fowler, D., Hoosbeek, M. R., Jones, M., Milford, C., Nemitz, E., Pilegaard, K., Riedo, M., Schjoerring, Jan K. & Wookey, P. A., 2000, EUR. Sutton, M. A., Moreno, J. M., Putten, W. H. V. D. & Struwe, S. (eds.). 19375 ed. Publications Office, p. 65-74 10 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
The analysis of ammonium in plant tissues
Husted, Søren, Hebbern, C. A., Mattsson, M. & Schjoerring, Jan K., 2000, Nitrogen in a sustainable ecosystem from the cell to the plant. Martins-Loucão, M. A. & Lips, S. H. (eds.). Leiden: Backhuys Publishers, p. 287-290 4 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
The ¤effect of P- or K-deficiencies on the structure and quality of grass-clover communities
Høgh-Jensen, H., Rubæk, G. H. & Schjoerring, Jan K., 2000, Grassland science in Europe. Søegaard, K. . . A. . (ed.). 5 ed. Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 406-408 3 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Translocation of NH4+ in oilseed rape plants in relation to glutamine synthetase isogene expression and activity
Finnemann, J. & Schjoerring, Jan K., 2000, Nitrogen in a sustainable ecosystem from the cell to the plant. Martins-Loucão, M. A. & Lips, S. H. (eds.). Leiden: Backhuys Publishers, p. 333-334 2 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
- Published
overview of the EXAMINE experiment
Sutton, M. A., Nemitz, E., Fowler, D., Wyers, G. P., Otjes, R. P., Schjoerring, Jan K., Husted, Søren, Høier Nielsen, K., José, R. S., Moreno, J., Gallagher, M. W. & Gut, A., 2000, In: Agricultural and Forest Meteorology. 105, p. 327-349 23 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1999
- Published
Dinitrogen fixation in white clover grown in pure stand and mixture with ryegrass estimated by the immobilized 15N isotope dilution method
Vanman Jørgensen, F., Jensen, E. S. & Schjoerring, Jan K., 1999, In: Plant and Soil. 208, p. 293-305 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Inorganic nitrogen absorption by plant roots: physiology and molecular biology
Glass, A. D. M., Erner, Y., Hunt, T., Kronzucker, H. J., Okamoto, M., Rawat, S., Silim, S., Schjoerring, Jan K., Siddiqi, M. Y., Vidmar, J. J., Wang, M. Y. & Zhuo, D., 1999, Ikke angivet. Gissel-Nielsen, G. & Jensen, A. (eds.). Humana Press, p. 1-16 16 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Measurements and modelling of NH3 fluxes with European ecosystems
Sutton, M. A. & Schjoerring, Jan K., 1999.Research output: Contribution to conference › Paper › Research
- Published
Plant nutrition, soil fertility, fertilizers and fertilization
Jensen, Lars Stoumann, Husted, Søren, Magid, Jakob, Nielsen, G. G., Nielsen, H. H., Nielsen, N. E. & Schjoerring, Jan K., 1999, 3. ed. København: Jordbrugsforlaget. 527 p.Research output: Book/Report › Book › Education
- Published
Regulation of ammonium distribution in plants
Schjoerring, Jan K., Finnemann, J., Husted, Søren, Mattsson, M., Høier Nielsen, K. & Pearson, J. N., 1999, Ikke angivet. Gissel-Nielsen, G. & Jensen, A. (eds.). Humana Press, p. 69-82 14 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Regulation of the expression of two new members of the BCH family of genes, BCH3 and BCH4, which encode inducible high affinity nitrate transporters in Hordeum vulgare, with relation to nitrate influx
Vidmar, J. J., Zhuo, D., Siddiqi, M. Y., Schjoerring, Jan K., Touraine, B. & Glass, A. D. M., 1999, Ikke angivet. Gissel-Nielsen, G. & Jensen, A. (eds.). Humana Press, p. 83-94 12 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Regulation of the hvst1 gene encoding a high-affinity sulfate transporter from Hordeum vulgare
Vidmar, J. J., Schjoerring, Jan K., Touraine, B. & Glass, A. D. M., 1999, In: Plant Molecular Biology. 40, p. 883-892 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Translocation of NH4+ in oilseed rape plants in relation to glutamine synthetase isogene expression and activity
Finnemann, J. & Schjoerring, Jan K., 1999, In: Physiologia Plantarum : An International Journal for Plant Biology. 105, p. 469-477 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Uptake and utilization of atmospheric ammonia in three native Poaceae species: leaf conductances, composition of apoplastic solution and interactions with root nitrogen supply
Hanstein, S., Mattsson, M., Jaeger, H. & Schjoerring, Jan K., 1999, In: New Phytologist. 141, p. 71-83 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1998
- Published
Ammonia: emission, atmospheric transport and deposition
Asman, W. A. H., Sutton, M. A. & Schjoerring, Jan K., 1998, In: New Phytologist. 139, p. 27-48 22 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ammonium and soluble amide-bound nitrogen in leaves of Brassica napus as related to glutamine synthetase activity and external N supply
Finnemann, J. & Schjoerring, Jan K., 1998, In: Plant Physiology and Biochemistry. 36, 5, p. 339-346 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Atmospheric ammonia and impacts of nitrogen deposition: uncertainties and challenges
Schjoerring, Jan K., 1998, In: New Phytologist. 139, p. 59-60 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Biological nitrogen fixation in grass-clover leys and its transfer to subsequent crops
Jensen, H. H. & Schjoerring, Jan K., 1998, APMinderhoudhoeve-reeks. Keulen, H. V., Lantinga, E. A. & Laar, H. H. V. (eds.). 2 ed. Landbouwuniversiteit Wageningen, p. 185-190 6 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Dynamic interactions between root NH4+ influx and long-distance N translocation in rice: insights into feedback processes
Kronzucker, H. J., Schjoerring, Jan K., Erner, Y., Kirk, G. J. D., Siddiqi, M. Y. & Glass, A. D. M., 1998, In: Plant and Cell Physiology. 39, 12, p. 1287-1293 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Influence of nitrogen nutrition and metabolism on ammonia volatilization in plants
Mattsson, M., Husted, Søren & Schjoerring, Jan K., 1998, In: Nutrient Cycling in Agroecosystems. 51, p. 35-40 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Kinetics of NH4+ and NO3-absorption and H+ fluxes in ryegrass and N2-fixing white clover
Høgh-Jensen, H., Wollenweber, B. & Schjoerring, Jan K., 1998, Current plant science and biotechnology in agriculture. Elmerich, C., Kondorosi, A. & Newton, W. E. (eds.). 31 ed. Kluwer Academic Publishers, p. 162 1 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Physiological parameters controlling plant-atmosphere ammonia exchange
Schjoerring, Jan K., Husted, Søren & Mattsson, M., 1998, In: Atmospheric Environment. 32, 3, p. 491-498 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Plant nutrition, soil fertility, fertilizers and fertilization
Jensen, Lars Stoumann, Magid, Jakob, Nielsen, G. G., Nielsen, H. H., Nielsen, N. E. & Schjoerring, Jan K., 1998, 2. ed. København: Jordbrugsforlaget. 471 p.Research output: Book/Report › Book › Education
- Published
Rapsplanters kvælstofomsætning
Schjoerring, Jan K., Husted, Søren, Høier Nielsen, K. & Finnemann, J., 1998, Biokemisk, fysiologiske, molekylærbiologiske og reistensbiologiske undersøgelser i vinterraps. p. 43-53 11 p.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- Published
Regulation of apoplastic NH4+ concentration in leaves of oilseed rape
Høier Nielsen, K. & Schjoerring, Jan K., 1998, In: Plant Physiology. 118, p. 1361-1368 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Soil-plant-atmosphere ammonia exchange associated with Calluna vulgaris and Deschampsia flexuosa
Schjoerring, Jan K., Husted, Søren & Poulsen, M. M., 1998, In: Atmospheric Environment. 32, 3, p. 507-512 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1997
- Published
Ammonia exchange between plants and the atmosphere: effects of ammonium supply to the roots, dark-induced senescence and reduced GS activity
Mattsson, M. & Schjoerring, Jan K., 1997, Developments in plant and soil sciences. Ando, T. . . A. . (ed.). 78 ed. Kluwer Academic Publishers, p. 827-831 5 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Ammonia exchange between plants and the atmosphere: effects of ammonium supply to the roots, dark-induced senescence and reduced GS activity
Mattsson, M. & Schjoerring, Jan K., 1997, In: Soil Science and Plant Nutrition. 43, p. 1113-1117 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ammonia volatilization from pig slurry applied with trail hoses or broadspread to winter wheat: effects of crop developmental stage, microclimate, and leaf ammonia absorption
Sommer, S. G., Friis, E., Bach, A. & Schjoerring, Jan K., 1997, In: Journal of Environmental Quality. 26, 4, p. 1153-1160 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Biologisk kvælstoffiksering og recirkulering
Jensen, E. S., Jørgensen, F., Vinther, F. P., Høgh-Jensen, H. & Schjoerring, Jan K., 1997, Økologisk planteproduktion. Kristensen, E. S. (ed.). Tjele: Danmarks Jordbrugsforskning, Forskningscenter Foulum, Vol. 1997. p. 101-106 6 p. (SP rapport / Statens Planteavlsforsøg).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- Published
Emission af ammoniak fra planter
Husted, Søren & Schjoerring, Jan K., 1997, In: Tidsskrift for Landoekonomi. 184, p. 233-240 8 p.Research output: Contribution to journal › Journal article › Research
- Published
Interactions between white clover and ryegrass under contrasting nitrogen availability: N2 fixation, N fertilizer recovery, N transfer and water use efficiency
Jensen, H. H. & Schjoerring, Jan K., 1997, In: Plant and Soil. 197, p. 187-199 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Isolation and characterization of a high affinity SO42-transporter from Hordeum vulgare cv. Klondike
Vidmar, J. J., Schjoerring, Jan K. & Glass, A. D. M., 1997, Ikke angivet. Cram, W. J., Kok, L. J. D., Stulen, I., Brunold, C. & Rennenberg, H. (eds.). Backhuys Publishers, p. 173-175 3 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Kinetics of nitrate and ammonium absorption and accompanying H+ fluxes in roots of Lolium perenne L. and N2-fixing Trifolium repens L.
Jensen, H. H., Wollenweber, B. & Schjoerring, Jan K., 1997, In: Plant, Cell and Environment. 20, p. 1184-1192 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Leaf-atmosphere NH3 exchange in barley mutants with reduced activities of glutamine synthetase
Mattsson, M., Häusler, R. E., Leegood, R. C., Lea, P. J. & Schjoerring, Jan K., 1997, In: Plant Physiology. 114, p. 1307-1312 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Measurement of ammonia gas emission from plants
Schjoerring, Jan K. & Husted, Søren, 1997, Plant volatile analysis. Linskens, H. -F. & Jackson, J. F. (eds.). Berlin: Springer, Vol. 19. p. 73-95 23 p. (Modern methods of plant analysis).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication
- Published
Plant nutrition, soil fertility, fertilizers and fertilization
Jensen, Lars Stoumann, Magid, Jakob, Nielsen, G. G., Nielsen, H. H., Nielsen, N. E. & Schjoerring, Jan K., 1997, København: Jordbrugsforlaget. 307 p.Research output: Book/Report › Book › Education
- Published
Plant-atmosphere ammonia exchange: quantification, physiological regulation and interactions with environmental factors
Schjoerring, Jan K., 1997, Copenhagen: The Royal Veterinary and Agricultural University, Department of Agricultural Sciences, Plant Nutrition and Soil Fertility Laboratory. 334 p.Research output: Book/Report › Ph.D. thesis › Research
- Published
Plantevækstfaktorer og afgrødefysiologi: teoretiske øvelser i planternes ernæring
Husted, Søren, Høgh-Jensen, H., Jensen, Lars Stoumann, Magid, Jakob, Mattsson, M., Mueller, T., Nielsen, N. E. & Schjoerring, Jan K., 1997, København: Jordbrugsforlaget. 134 p.Research output: Book/Report › Book › Education
- Published
Pod photosynthesis and drought adaptation of field grown rape (Brassica napus L.)
Mogensen, V. O., Jensen, C. R., Mortensen, G., Andersen, M. N., Schjoerring, Jan K., Thage, J. H. & Koribidis, J., 1997, In: European Journal of Agronomy. 6, p. 295-307 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Residual nitrogen effect of clover-ryegrass swards on yield and N uptake of a subsequent winter wheat crop as studied by use of 15N methodology and mathematical modelling
Jensen, H. H. & Schjoerring, Jan K., 1997, In: European Journal of Agronomy. 6, p. 235-243 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The ¤EXAMINE project: exchange of atmospheric ammonia with European ecosystems
Sutton, M. A., Nemitz, E., Fowler, D., Wyers, G. P., Otjes, R., José, R. S., Moreno, J., Schjoerring, Jan K., Husted, Søren, Meixner, F. X., Ammann, C., Neftel, A. & Gut, A., 1997, Ikke angivet. Borrell, P. A., Borell, P., Kelly, K. & Seiler, W. (eds.). Computational Mechanics, p. 155-161 7 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
ID: 4226215
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Golgi localized barley MTP8 proteins facilitate Mn transport
Research output: Contribution to journal › Journal article › Research › peer-review
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Barley HvHMA1 is a heavy metal pump involved in mobilizing organellar Zn and Cu and plays a role in metal loading into grains
Research output: Contribution to journal › Journal article › Research › peer-review
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Kvælstofudnyttelse ved bladgødskning i vinterhvede
Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Published