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Sökning: id:"swepub:oai:lup.lub.lu.se:20d14f73-85b1-4e55-8b60-c975946d39f3" > The influence of N ...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00005718naa a2200529 4500
001oai:lup.lub.lu.se:20d14f73-85b1-4e55-8b60-c975946d39f3
003SwePub
008160401s2008 | |||||||||||000 ||eng|
009oai:lup.lub.lu.se:dbc8d14b-6a55-4165-b9e4-c8d4b41eba8d
009oai:DiVA.org:lnu-120569
024a https://lup.lub.lu.se/record/35678132 URI
024a https://lup.lub.lu.se/record/12789572 URI
024a https://doi.org/10.1016/j.scitotenv.2007.11.0172 DOI
024a https://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-1205692 URI
040 a (SwePub)lud (SwePub)lnu
041 a engb eng
042 9 SwePub
072 7a art2 swepub-publicationtype
072 7a ref2 swepub-contenttype
100a Akselsson, Ceciliau Lund University,Lunds universitet,Avdelningen för kemiteknik,Institutionen för processteknik och tillämpad biovetenskap,Institutioner vid LTH,Lunds Tekniska Högskola,Institutionen för naturgeografi och ekosystemvetenskap,Naturvetenskapliga fakulteten,Division of Chemical Engineering,Department of Process and Life Science Engineering,Departments at LTH,Faculty of Engineering, LTH,Dept of Physical Geography and Ecosystem Science,Faculty of Science,IVL Swedish Environmental Research Institute, Sweden4 aut0 (Swepub:lu)chem-cak
2451 0a The influence of N load and harvest intensity on the risk of P limitation in Swedish forest soils
264 1b Elsevier BV,c 2008
520 a Nitrogen (N) is often considered to be the major factor limiting tree growth in northern forest ecosystems. An increased N availability, however, increases the demand for other nutrients such as base cations and phosphorous (P) which in turn may change which nutrient is the limiting factor. If P or base cations become limiting, N will start to leach which means a risk of increased eutrophication of surface waters. As many studies focus on base cations, this study instead aims at estimating P budgets on a regional scale for different harvesting scenarios relevant for Swedish conditions. P budget calculations were carried out for 14,550 coniferous sites from the Swedish National Forest Inventory, as weathering+deposition–harvesting–leaching. Three scenarios with different harvest intensities were used: 1) no harvesting, 2) stem harvesting and 3) wholetree harvesting. The input data were derived from measurements and model results. The P budget estimates indicate that harvesting, especially whole-tree harvesting, result in net losses of P in large parts of Sweden. The highest losses were found in southern Sweden due to high growth rate in this area. In the whole-tree harvesting scenario the losses exceeded 1 kg ha−1 y−1 on many sites. N budget calculations on the same sites indicate that N generally accumulates in the whole country and especially in the southern parts. Consequently, the N and P budget calculations indicate that the forests in southern Sweden are in a transition phase from N-to P-limitation to growth. This transition will proceed as long as the accumulation of N continues. These results are important in a sustainable forestry context, as a basis for assessing the risk of future N leaching, and in designing recommendations for abatement strategies of N deposition and for application of wood ash recycling and N fertilization.
650 7a NATURVETENSKAPx Geovetenskap och miljövetenskapx Miljövetenskap0 (SwePub)105022 hsv//swe
650 7a NATURAL SCIENCESx Earth and Related Environmental Sciencesx Environmental Sciences0 (SwePub)105022 hsv//eng
650 7a LANTBRUKSVETENSKAPERx Lantbruksvetenskap, skogsbruk och fiskex Skogsvetenskap0 (SwePub)401042 hsv//swe
650 7a AGRICULTURAL SCIENCESx Agriculture, Forestry and Fisheriesx Forest Science0 (SwePub)401042 hsv//eng
653 a Phosphorous
653 a Nitrogen
653 a Budget
653 a Forest soils
653 a Sweden
653 a Harvesting
653 a Weathering
653 a Forestry and Wood Technology
700a Olle, Westlingu IVL Swedish Environmental Research Institute, Sweden4 aut
700a Alveteg, Mattiasu Lund University,Lunds universitet,Avdelningen för kemiteknik,Institutionen för processteknik och tillämpad biovetenskap,Institutioner vid LTH,Lunds Tekniska Högskola,Division of Chemical Engineering,Department of Process and Life Science Engineering,Departments at LTH,Faculty of Engineering, LTH,Lund University, Sweden4 aut0 (Swepub:lu)chem-mal
700a Thelin, Gunnaru Lund University,Lunds universitet,Avdelningen för kemiteknik,Institutionen för processteknik och tillämpad biovetenskap,Institutioner vid LTH,Lunds Tekniska Högskola,Division of Chemical Engineering,Department of Process and Life Science Engineering,Departments at LTH,Faculty of Engineering, LTH,Lund University, Sweden4 aut0 (Swepub:lu)ple-gth
700a Fransson, Ann-Mariu Lund University,Lunds universitet,Biologiska institutionen,Naturvetenskapliga fakulteten,Department of Biology,Faculty of Science,Lund University, Sweden4 aut0 (Swepub:lnu)anfrac
700a Sofie, Hellstenu IVL Swedish Environmental Research Institute, Sweden4 aut
710a Avdelningen för kemiteknikb Institutionen för processteknik och tillämpad biovetenskap4 org
773t Science of the Total Environmentd : Elsevier BVg 404, s. 284-289q 404<284-289x 1879-1026x 0048-9697
856u http://dx.doi.org/10.1016/j.scitotenv.2007.11.017y FULLTEXT
8564 8u https://lup.lub.lu.se/record/3567813
8564 8u https://lup.lub.lu.se/record/1278957
8564 8u https://doi.org/10.1016/j.scitotenv.2007.11.017
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-120569

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