Jan Kofod Schjørring
Professor, emeritus
Section for Plant and Soil Sciences
Thorvaldsensvej 40
1871 Frederiksberg C
- 1995
- Published
Apoplastic pH and ammonium concentration in leaves of Brassica napus L.
Husted, Søren & Schjoerring, Jan K., 1995, In: Plant Physiology. 109, p. 1453-1460 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ammonia volatilization in relation to nitrogen nutrition of young Brassica napus plants growing with controlled nitrogen supply
Olsen, C., Mattsson, M. & Schjoerring, Jan K., 1995, In: Journal of Plant Physiology. 147, p. 306-312 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Nitrogen incorporation and remobilization in different shoot components of field-grown winter oilseed rape (Brassica napus L.) as effected by rate of nitrogen application and irrigation
Schjoerring, Jan K., Bock, J. G. H., Gammelvind, L., Jensen, C. R. & Mogensen, V. O., 1995, In: Plant and Soil. 177, p. 255-264 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Symbiotic N2-fixation by the cover crop Pueraria phaseoloides as influenced by litter mineralization
Vesterager, J. M., Østerby, S., Jensen, E. S. & Schjoerring, Jan K., 1995, In: Plant and Soil. 177, p. 1-10 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- 1996
- Published
Photosynthesis in leaves and siliques of winter oilseed rape (Brassica napus L.)
Gammelvind, L., Schjoerring, Jan K., Mogensen, V. O., Jensen, C. R. & Bock, J. G. H., 1996, In: Plant and Soil. 186, p. 227-236 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ammonia compensation points in two cultivars of Hordeum vulgare L. during vegetative and generative growth
Husted, Søren, Mattsson, M. & Schjoerring, Jan K., 1996, In: Plant, Cell and Environment. 19, p. 1299-1306 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Ammonia flux between oilseed rape plants and the atmosphere in response to changes in leaf temperature, light intensity, and air humidity
Husted, Søren & Schjoerring, Jan K., 1996, In: Plant Physiology. 112, p. 67-74 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Teoretiske øvelser i Planternes Ernæring på kurset: Plantevækstfaktorer og afgrødefysiologi A & B
Husted, Søren, Høgh-Jensen, H., Jensen, Lars Stoumann, Magid, Jakob, Mattsson, M., Mueller, T., Nielsen, N. E., Schjoerring, Jan K. & Wollenweber, B., 1996Research output: Book/Report › Compendium/lecture notes › Education
- Published
Competition for inorganic N in mixtures of white clover and ryegrass
Høgh-Jensen, H. & Schjoerring, Jan K., 1996.Research output: Contribution to conference › Paper › Research
- Published
Residual nitrogen effect of clover-ryegrass sward on a subsequent cereal crop as studied by 15N methodology and mathematical modelling
Høgh-Jensen, H. & Schjoerring, Jan K., 1996, Ikke angivet. Raupp, J. (ed.). Institute for Biodynamic Research, 12 p.Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
- Published
Leaf photosynthesis and drought adaptation in field-grown oilseed rape (Brassica napus L.)
Jensen, C. R., Mogensen, V. O., Mortensen, G., Andersen, M. N., Schjoerring, Jan K., Thage, J. H. & Koribidis, J., 1996, In: Functional Plant Biology. 23, p. 631-644 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Management of biological nitrogen fixation in grass/clover leys
Jensen, E. S., Jensen, H. H., Vanman Jørgensen, F., Schjoerring, Jan K. & Vinther, E. P., 1996. 8 p.Research output: Contribution to conference › Paper › Research
- Published
Ammonia emission from young barley plants: influence of N source, light/dark cycles and inhibition of glutamine synthetase
Mattsson, M. & Schjoerring, Jan K., 1996, In: Journal of Experimental Botany. 47, 297, p. 477-484 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Characteristics of ammonia emission from barley plants
Mattsson, M. & Schjoerring, Jan K., 1996, In: Plant Physiology and Biochemistry. 34, p. 691-695 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Quantification of ammonia exchange over agricultural cropland
Schjoerring, Jan K., 1996.Research output: Contribution to conference › Paper › Research
- Published
A ¤passive flux sampler for measuring ammonia volatilization from manure storage facilities
Sommer, S. G., Sibbesen, E., Nielsen, T., Schjoerring, Jan K. & Olesen, J. E., 1996, In: Journal of Environmental Quality. 25, 2, p. 241-247 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Kompendium i planternes ernæring i land- og havebrug
Jensen, Lars Stoumann, Eppendorfer, W. H., Magid, Jakob, Nielsen, N. E. & Schjoerring, Jan K., 1996, København: DSR. 411 p.Research output: Book/Report › Book › Education
- 1997
- 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
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
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
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
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
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
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 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
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
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
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-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
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
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
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
- 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
- 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
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
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
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
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
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
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
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
- 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
- 1999
- 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
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
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
- 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
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
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