{"id":"https://openalex.org/W2109712030","doi":null,"title":"Nitrogen, Parasites and Plants - Key Interactions in Boreal Forest Ecosystems","display_name":"Nitrogen, Parasites and Plants - Key Interactions in Boreal Forest Ecosystems","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W2109712030","mag":"2109712030"},"language":"en","primary_location":{"id":"pmh:oai:DiVA.org:umu-111110","doi":null,"is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-111110","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I86987016","host_organization_name":"KTH Royal Institute of Technology","host_organization_lineage":["https://openalex.org/I86987016"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/doctoralThesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-111110","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057115201","display_name":"Joachim Strengbom","orcid":"https://orcid.org/0000-0002-1720-5016","observed_orcids":["https://orcid.org/0000-0002-1720-5016"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Joachim Strengbom","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-1720-5016","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5057115201"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.47749999165534973,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.47749999165534973,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10451","display_name":"Mycorrhizal Fungi and Plant Interactions","score":0.22550000250339508,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10005","display_name":"Ecology and Vegetation Dynamics Studies","score":0.18539999425411224,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nitrogen-deposition","display_name":"nitrogen deposition","score":0.9369999766349792},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.8899999856948853},{"id":"https://openalex.org/keywords/floristic-composition","display_name":"floristic composition","score":0.8519999980926514},{"id":"https://openalex.org/keywords/vaccinium-myrtillus","display_name":"Vaccinium myrtillus","score":0.9919999837875366},{"id":"https://openalex.org/keywords/lingonberry","display_name":"lingonberry","score":0.9129999876022339},{"id":"https://openalex.org/keywords/deschampsia-flexuosa","display_name":"Avenella flexuosa","score":0.9950000047683716},{"id":"https://openalex.org/keywords/parasitic-fungi","display_name":"parasitic fungi","score":0.6759999990463257},{"id":"https://openalex.org/keywords/plant-disease","display_name":"plant disease","score":0.5929999947547913},{"id":"https://openalex.org/keywords/leaf-litter-decomposition","display_name":"leaf litter decomposition","score":0.4790000021457672},{"id":"https://openalex.org/keywords/mycorrhizal-fungi","display_name":"mycorrhizal fungi","score":0.9160000085830688},{"id":"https://openalex.org/keywords/spatial-scale-dependence","display_name":"spatial scale dependence","score":0.5789999961853027},{"id":"https://openalex.org/keywords/plot-size","display_name":"plot size","score":0.5720000267028809}],"concepts":[{"id":"https://openalex.org/C87621631","wikidata":"https://www.wikidata.org/wiki/Q69564","display_name":"Taiga","level":2,"score":0.7381361126899719},{"id":"https://openalex.org/C100537666","wikidata":"https://www.wikidata.org/wiki/Q893477","display_name":"Boreal","level":2,"score":0.7151062488555908},{"id":"https://openalex.org/C139669111","wikidata":"https://www.wikidata.org/wiki/Q422666","display_name":"Understory","level":3,"score":0.7102887034416199},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.6169275045394897},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.5692077875137329},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5626785159111023},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5573853850364685},{"id":"https://openalex.org/C12202269","wikidata":"https://www.wikidata.org/wiki/Q893476","display_name":"Boreal ecosystem","level":3,"score":0.4779936373233795},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.47235235571861267},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.44508031010627747},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.32208502292633057},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2765771746635437},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.10902062058448792},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:DiVA.org:umu-111110","doi":null,"is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-111110","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I86987016","host_organization_name":"KTH Royal Institute of Technology","host_organization_lineage":["https://openalex.org/I86987016"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/doctoralThesis"},{"id":"mag:2109712030","doi":null,"is_oa":false,"landing_page_url":"http://umu.diva-portal.org/smash/get/diva2:868962/FULLTEXT01.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:DiVA.org:umu-111110","doi":null,"is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-111110","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I86987016","host_organization_name":"KTH Royal Institute of Technology","host_organization_lineage":["https://openalex.org/I86987016"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/doctoralThesis"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.6735000014305115,"display_name":"Zero hunger"},{"id":"https://metadata.un.org/sdg/15","score":0.4390000104904175,"display_name":"Life on land"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":113,"referenced_works":["https://openalex.org/W36954915","https://openalex.org/W116404857","https://openalex.org/W117052335","https://openalex.org/W128320313","https://openalex.org/W256194221","https://openalex.org/W273833721","https://openalex.org/W958817537","https://openalex.org/W1534447835","https://openalex.org/W1542649433","https://openalex.org/W1556341928","https://openalex.org/W1576511234","https://openalex.org/W1766134403","https://openalex.org/W1852460814","https://openalex.org/W1912619671","https://openalex.org/W1951371090","https://openalex.org/W1964371192","https://openalex.org/W1965827652","https://openalex.org/W1967423793","https://openalex.org/W1969703412","https://openalex.org/W1974010259","https://openalex.org/W1974222223","https://openalex.org/W1975329690","https://openalex.org/W1981977817","https://openalex.org/W1982838022","https://openalex.org/W1985451582","https://openalex.org/W1988266594","https://openalex.org/W1989648438","https://openalex.org/W1993152985","https://openalex.org/W1993291616","https://openalex.org/W1993310523","https://openalex.org/W1996111132","https://openalex.org/W1996812271","https://openalex.org/W2002616396","https://openalex.org/W2006498124","https://openalex.org/W2007553031","https://openalex.org/W2007701957","https://openalex.org/W2008126280","https://openalex.org/W2010531223","https://openalex.org/W2016392752","https://openalex.org/W2017252970","https://openalex.org/W2022864763","https://openalex.org/W2023451641","https://openalex.org/W2032673581","https://openalex.org/W2032765679","https://openalex.org/W2034265503","https://openalex.org/W2034859400","https://openalex.org/W2037687861","https://openalex.org/W2039193981","https://openalex.org/W2039305830","https://openalex.org/W2039908663","https://openalex.org/W2042265714","https://openalex.org/W2042327727","https://openalex.org/W2042533430","https://openalex.org/W2044077827","https://openalex.org/W2045291252","https://openalex.org/W2048074585","https://openalex.org/W2048309867","https://openalex.org/W2050775804","https://openalex.org/W2052328513","https://openalex.org/W2056847073","https://openalex.org/W2059679174","https://openalex.org/W2061313830","https://openalex.org/W2063472451","https://openalex.org/W2064525786","https://openalex.org/W2064672358","https://openalex.org/W2068114211","https://openalex.org/W2073523595","https://openalex.org/W2076671999","https://openalex.org/W2079339553","https://openalex.org/W2084195581","https://openalex.org/W2086832527","https://openalex.org/W2087872354","https://openalex.org/W2089020218","https://openalex.org/W2091844352","https://openalex.org/W2096976135","https://openalex.org/W2097474336","https://openalex.org/W2102385175","https://openalex.org/W2109078766","https://openalex.org/W2109662893","https://openalex.org/W2111716839","https://openalex.org/W2113842286","https://openalex.org/W2114773779","https://openalex.org/W2116920326","https://openalex.org/W2116954415","https://openalex.org/W2117983175","https://openalex.org/W2120641123","https://openalex.org/W2123145128","https://openalex.org/W2127817933","https://openalex.org/W2135912886","https://openalex.org/W2145484349","https://openalex.org/W2151626752","https://openalex.org/W2154322289","https://openalex.org/W2158329182","https://openalex.org/W2159049391","https://openalex.org/W2161306429","https://openalex.org/W2242326090","https://openalex.org/W2312492239","https://openalex.org/W2315148182","https://openalex.org/W2316587424","https://openalex.org/W2319273209","https://openalex.org/W2320903961","https://openalex.org/W2322480672","https://openalex.org/W2328287291","https://openalex.org/W2328554771","https://openalex.org/W2331667153","https://openalex.org/W2492670725","https://openalex.org/W2512392190","https://openalex.org/W2547966234","https://openalex.org/W2615105388","https://openalex.org/W2732899040","https://openalex.org/W2965228936","https://openalex.org/W3014015292","https://openalex.org/W4241668314"],"related_works":["https://openalex.org/W2027128590","https://openalex.org/W2000237475","https://openalex.org/W87447209","https://openalex.org/W2061313830","https://openalex.org/W1741295842","https://openalex.org/W2079104162","https://openalex.org/W2090485628","https://openalex.org/W2119220846","https://openalex.org/W1995847307","https://openalex.org/W2154547460"],"abstract_inverted_index":{"In":[0,58,93],"the":[1,55,68,71,90,95,115,127,133,200,210,240,255,278,293,327,342,345,396,423,452,458],"work":[2],"described":[3],"in":[4,11,20,29,48,54,86,114,119,126,155,159,170,209,213,222,224,254,284,287,309,357,391],"this":[5],"thesis":[6],"I":[7],"studied":[8],"how":[9],"increases":[10],"nitrogen":[12],"(N)":[13],"inputs":[14],"may":[15,316,322,464],"affect":[16],"plant":[17,172,194],"community":[18],"structure":[19],"boreal":[21],"forest":[22],"understorey":[23,49,214,258,330],"vegetation.":[24],"These":[25],"phenomena":[26],"were":[27,52,393,411,429,442],"investigated":[28],"N":[30,37,44,64,103,144,168,195,248,296,338,361,383,409,440],"fertilization":[31,56,297,384,441],"experiments":[32,310],"and":[33,197,351,404,431,446],"along":[34],"a":[35,190,206],"national":[36],"deposition":[38,339,362],"gradient.":[39],"After":[40],"five":[41,110],"years":[42,419,434],"of":[43,70,129,140,181,186,199,243,257,269,274,326,329,337,344,422,427,439,457],"additions,":[45],"large":[46,285],"changes":[47,212,253,463],"vegetation":[50,259,403],"composition":[51,256],"observed":[53,85,211,407],"study.":[57],"plots":[59,88,157],"that":[60,236,292,304,311,341,451],"received":[61],"50":[62,433],"kg":[63],"ha'1":[65],"year\"1":[66],"(N2),":[67],"abundance":[69,242],"dominant":[72],"species,":[73],"Vaccinium":[74],"myrtillus,":[75,188],"decreased":[76],"on":[77,106,138,149,281,402],"average":[78,107,150,282],"by":[79,132,166,231,261],"32":[80],"%.":[81],"No":[82],"decrease":[83],"was":[84,124,148,219,228,280,355,372],"control":[87,160],"during":[89],"same":[91],"period.":[92],"contrast,":[94],"grass":[96],"Deschampsia":[97],"flexuosa":[98,218,245,388],"responded":[99],"positively":[100],"to":[101,183,277,295,364,414],"increased":[102,167,177,241,247],"input,":[104],"being":[105],"more":[108,220],"than":[109,158,286],"times":[111],"as":[112,118,153,319],"abundant":[113,154,221],"N2":[116,156],"treatments":[117],"controls.":[120],"Also":[121],"an":[122],"increase":[123],"seen":[125],"incidence":[128,175,273],"disease":[130,275],"caused":[131],"parasitic":[134],"fungus":[135,251],"Valdensia":[136],"heterodoxa":[137,238],"leaves":[139],"V.":[141,187,226,270,349,352],"myrtillus":[142,227,350],"following":[143,178,246,408,461],"additions.":[145,249],"The":[146,202,250,272,369,400],"parasite":[147,203,279],"nearly":[151,432],"twice":[152],"plots.":[161],"This":[162,234,302,377,449],"could":[163],"be":[164,317,323,415,465],"explained":[165],"concentrations":[169],"host":[171],"tissue.":[173],"Disease":[174],"also":[176,204,412],"experimental":[179],"additions":[180,410],"glutamine":[182],"leaf":[184,267],"surfaces":[185],"suggesting":[189],"causal":[191],"connection":[192],"between":[193,332,395],"concentration":[196],"performance":[198],"fungus.":[201],"played":[205],"key":[207],"role":[208],"species":[215,331],"composition.":[216],"D.":[217,244,387],"patches":[223],"which":[225],"severely":[229],"affected":[230],"V":[232,237,375],"heterodoxa.":[233,376],"suggests":[235,450],"mediates":[239,252],"mainly":[260],"increasing":[262],"light":[263],"availability":[264],"via":[265],"premature":[266],"loss":[268],"myrtillus.":[271],"due":[276],"higher":[283],"smaller":[288],"N-treated":[289],"plots,":[290],"indicating":[291],"response":[294],"is":[298,378],"spatially":[299],"scale":[300],"dependent.":[301],"shows":[303],"using":[305],"small":[306],"plot":[307],"sizes":[308],"simulate":[312],"changed":[313],"environmental":[314],"conditions":[315],"problematic,":[318],"important":[320],"interactions":[321],"underestimated.":[324],"Comparison":[325],"occurrence":[328,343,392],"regions":[333,358,365,398],"with":[334,359,366,380],"different":[335,397],"rates":[336],"revealed":[340],"two":[346],"dwarf":[347],"shrubs":[348],"vitis-":[353],"idaea":[354],"lower":[356],"high":[360],"compared":[363],"low":[367],"deposition.":[368],"opposite":[370],"pattern":[371],"found":[373,394,413,443],"for":[374,455],"consistent":[379],"expectations":[381],"from":[382],"experiments.":[385],"For":[386],"no":[389,425],"differences":[390],"investigated.":[399],"effects":[401],"mycorrhizal":[405,447],"fungi":[406],"long":[416],"lasting.":[417],"Nine":[418],"after":[420,435],"termination":[421,436],"fertilization,":[424],"signs":[426,438],"recovery":[428],"detected,":[430],"characteristic":[437],"among":[444],"bryophytes":[445],"fungi.":[448],"time":[453],"needed":[454],"re-establishment":[456],"original":[459],"biota":[460],"N-induced":[462],"substantial.":[466]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2016-06-24T00:00:00"}