{"id":"https://openalex.org/W2105563290","doi":"https://doi.org/10.23986/afsci.7448","title":"Grain quality and N uptake of spring cereals as affected by nitrogen fertilization in northern conditions: a meta-analysis","display_name":"Grain quality and N uptake of spring cereals as affected by nitrogen fertilization in northern conditions: a meta-analysis","publication_year":2013,"publication_date":"2013-06-26","ids":{"openalex":"https://openalex.org/W2105563290","doi":"https://doi.org/10.23986/afsci.7448","mag":"2105563290"},"language":"en","primary_location":{"id":"doi:10.23986/afsci.7448","doi":"https://doi.org/10.23986/afsci.7448","is_oa":true,"landing_page_url":"https://doi.org/10.23986/afsci.7448","pdf_url":"https://journal.fi/afs/article/download/7448/6302","source":{"id":"https://openalex.org/S166660306","display_name":"Agricultural and Food Science","issn_l":"1459-6067","issn":["1459-6067","1795-1895"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","ddh","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4310316993","host_organization_name":"Scientific Agricultural Society of Finland","host_organization_lineage":["https://openalex.org/P4310316993"],"host_organization_lineage_names":["Scientific Agricultural Society of Finland"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agricultural and Food Science","raw_type":"journal-article"},"volume":null,"type":"review","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://journal.fi/afs/article/download/7448/6302","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076588261","display_name":"Elena Valkama","orcid":"https://orcid.org/0000-0002-8337-8070","observed_orcids":["https://orcid.org/0000-0002-8337-8070"]},"institutions":[{"id":"https://openalex.org/I4210163838","display_name":"Agrifood Research Finland","ror":"https://ror.org/05kh5wx29","country_code":"FI","type":"government","lineage":["https://openalex.org/I3017910207","https://openalex.org/I4210153464","https://openalex.org/I4210163838"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Elena Valkama","raw_affiliation_strings":["MTT Agrifood Research Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MTT Agrifood Research Finland","institution_ids":["https://openalex.org/I4210163838"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050458258","display_name":"Tapio Salo","orcid":"https://orcid.org/0000-0002-7820-122X","observed_orcids":["https://orcid.org/0000-0002-7820-122X"]},"institutions":[{"id":"https://openalex.org/I4210163838","display_name":"Agrifood Research Finland","ror":"https://ror.org/05kh5wx29","country_code":"FI","type":"government","lineage":["https://openalex.org/I3017910207","https://openalex.org/I4210153464","https://openalex.org/I4210163838"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Tapio Salo","raw_affiliation_strings":["MTT Agrifood Research Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MTT Agrifood Research Finland","institution_ids":["https://openalex.org/I4210163838"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076661995","display_name":"Martti Esala","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210163838","display_name":"Agrifood Research Finland","ror":"https://ror.org/05kh5wx29","country_code":"FI","type":"government","lineage":["https://openalex.org/I3017910207","https://openalex.org/I4210153464","https://openalex.org/I4210163838"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Martti Esala","raw_affiliation_strings":["MTT Agrifood Research Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MTT Agrifood Research Finland","institution_ids":["https://openalex.org/I4210163838"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016478717","display_name":"Eila Turtola","orcid":"https://orcid.org/0000-0003-3923-785X","observed_orcids":["https://orcid.org/0000-0003-3923-785X"]},"institutions":[{"id":"https://openalex.org/I4210163838","display_name":"Agrifood Research Finland","ror":"https://ror.org/05kh5wx29","country_code":"FI","type":"government","lineage":["https://openalex.org/I3017910207","https://openalex.org/I4210153464","https://openalex.org/I4210163838"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Eila Turtola","raw_affiliation_strings":["MTT Agrifood Research Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MTT Agrifood Research Finland","institution_ids":["https://openalex.org/I4210163838"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210163838"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":92,"max":97},"biblio":{"volume":"22","issue":"2","first_page":"208","last_page":"222"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12310","display_name":"Crop Yield and Soil Fertility","score":0.7764000296592712,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.7764000296592712,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T12294","display_name":"Agricultural Science and Fertilization","score":0.2069000005722046,"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/T12566","display_name":"Nitrogen and Sulfur Effects on Brassica","score":0.007400000002235174,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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"}}],"keywords":[{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.9509999752044678},{"id":"https://openalex.org/keywords/spring-cereals","display_name":"spring cereals","score":0.859000027179718},{"id":"https://openalex.org/keywords/grain-quality","display_name":"grain quality","score":0.996999979019165},{"id":"https://openalex.org/keywords/nitrogen-uptake","display_name":"nitrogen uptake","score":0.9890000224113464},{"id":"https://openalex.org/keywords/1000-grain-weight","display_name":"1000-grain weight","score":0.9309999942779541},{"id":"https://openalex.org/keywords/grain-test-weight","display_name":"grain test weight","score":0.9150000214576721},{"id":"https://openalex.org/keywords/grain-protein-content","display_name":"grain protein content","score":0.8840000033378601},{"id":"https://openalex.org/keywords/spring-barley","display_name":"spring barley","score":0.9789999723434448},{"id":"https://openalex.org/keywords/spring-oats","display_name":"spring oats","score":0.8529999852180481},{"id":"https://openalex.org/keywords/spring-wheat","display_name":"spring wheat","score":1.0},{"id":"https://openalex.org/keywords/soil-acidity","display_name":"soil acidity","score":0.7879999876022339},{"id":"https://openalex.org/keywords/yield-quality","display_name":"yield quality","score":0.6499999761581421},{"id":"https://openalex.org/keywords/nitrogen-management","display_name":"nitrogen management","score":0.6959999799728394}],"concepts":[{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.7252603769302368},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7028976082801819},{"id":"https://openalex.org/C2778712887","wikidata":"https://www.wikidata.org/wiki/Q102836","display_name":"Spring (device)","level":2,"score":0.6701275706291199},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.6647131443023682},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.5814945697784424},{"id":"https://openalex.org/C2992211155","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Grain yield","level":2,"score":0.5586658716201782},{"id":"https://openalex.org/C88972607","wikidata":"https://www.wikidata.org/wiki/Q2666904","display_name":"Human fertilization","level":2,"score":0.5423529744148254},{"id":"https://openalex.org/C2778520195","wikidata":"https://www.wikidata.org/wiki/Q16249780","display_name":"Grain quality","level":2,"score":0.512750506401062},{"id":"https://openalex.org/C2993605384","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Nitrogen fertilizer","level":3,"score":0.46442902088165283},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.4495221972465515},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.44767722487449646},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.42143067717552185},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.40688061714172363},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.373182475566864},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.29428765177726746},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.12911134958267212},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.1250602900981903},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0647335946559906},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.23986/afsci.7448","doi":"https://doi.org/10.23986/afsci.7448","is_oa":true,"landing_page_url":"https://doi.org/10.23986/afsci.7448","pdf_url":"https://journal.fi/afs/article/download/7448/6302","source":{"id":"https://openalex.org/S166660306","display_name":"Agricultural and Food Science","issn_l":"1459-6067","issn":["1459-6067","1795-1895"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","ddh","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4310316993","host_organization_name":"Scientific Agricultural Society of Finland","host_organization_lineage":["https://openalex.org/P4310316993"],"host_organization_lineage_names":["Scientific Agricultural Society of Finland"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agricultural and Food Science","raw_type":"journal-article"},{"id":"pmh:oai:jukuri.luke.fi:10024/481339","doi":null,"is_oa":true,"landing_page_url":"http://jukuri.luke.fi/handle/10024/481339","pdf_url":"http://ojs.tsv.fi/index.php/AFS/article/view/7448/6302","source":{"id":"https://openalex.org/S4306400569","display_name":"Jukuri (Natural Resources Institute Finland (Luke))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I3017910207","host_organization_name":"Natural Resources Institute Finland","host_organization_lineage":["https://openalex.org/I3017910207"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"fi=A2 Katsausartikkeli tieteellisess\u00e4 aikakauslehdess\u00e4|sv=A2 \u00d6versiktsartikel i en vetenskaplig tidskrift|en=A2 Review article, Literature review, Systematic review|"},{"id":"pmh:oai:doaj.org/article:0731e854c3d14511916a1ac51631c194","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/0731e854c3d14511916a1ac51631c194","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Agricultural and Food Science, Vol 22, Iss 2 (2013)","raw_type":"article"},{"id":"pmh:oai:jukuri.luke.fi:11111/71781","doi":null,"is_oa":false,"landing_page_url":"https://jukuri.luke.fi/handle/11111/71781","pdf_url":null,"source":{"id":"https://openalex.org/S4306400569","display_name":"Jukuri (Natural Resources Institute Finland (Luke))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I3017910207","host_organization_name":"Natural Resources Institute Finland","host_organization_lineage":["https://openalex.org/I3017910207"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://jukuri.luke.fi/handle/10024/481339","raw_type":"fi=A2 Katsausartikkeli tieteellisess\u00e4 aikakauslehdess\u00e4|sv=A2 \u00d6versiktsartikel i en vetenskaplig tidskrift|en=A2 Review article, Literature review, Systematic review|"}],"best_oa_location":{"id":"doi:10.23986/afsci.7448","doi":"https://doi.org/10.23986/afsci.7448","is_oa":true,"landing_page_url":"https://doi.org/10.23986/afsci.7448","pdf_url":"https://journal.fi/afs/article/download/7448/6302","source":{"id":"https://openalex.org/S166660306","display_name":"Agricultural and Food Science","issn_l":"1459-6067","issn":["1459-6067","1795-1895"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","ddh","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-70","russia-white-list-3"],"host_organization":"https://openalex.org/P4310316993","host_organization_name":"Scientific Agricultural Society of Finland","host_organization_lineage":["https://openalex.org/P4310316993"],"host_organization_lineage_names":["Scientific Agricultural Society of Finland"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agricultural and Food Science","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.991100013256073,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[{"id":"https://openalex.org/study-designs/systematic-review","display_name":"Systematic Review"},{"id":"https://openalex.org/study-designs/meta-analysis","display_name":"Meta-Analysis"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323781","display_name":"Bioforsk","ror":"https://ror.org/04aah1z61"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2105563290.pdf","grobid_xml":"https://content.openalex.org/works/W2105563290.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1606015344","https://openalex.org/W1680955843","https://openalex.org/W1978287687","https://openalex.org/W1979629928","https://openalex.org/W2022475778","https://openalex.org/W2024466295","https://openalex.org/W2032412173","https://openalex.org/W2043778196","https://openalex.org/W2047553240","https://openalex.org/W2069598815","https://openalex.org/W2077981691","https://openalex.org/W2079298218","https://openalex.org/W2095493264","https://openalex.org/W2106056059","https://openalex.org/W2114375034","https://openalex.org/W2135986183","https://openalex.org/W2136990589","https://openalex.org/W2141954320","https://openalex.org/W2149378721","https://openalex.org/W2152597958","https://openalex.org/W2163898585","https://openalex.org/W2812452520","https://openalex.org/W2883728133","https://openalex.org/W2884698289","https://openalex.org/W3030577490","https://openalex.org/W3034756089","https://openalex.org/W3034849803","https://openalex.org/W4240459704","https://openalex.org/W7034623634","https://openalex.org/W7048690026"],"related_works":["https://openalex.org/W7066276199","https://openalex.org/W2077981691","https://openalex.org/W2001292932","https://openalex.org/W2374839828","https://openalex.org/W2135986183","https://openalex.org/W2128300463","https://openalex.org/W2063443799","https://openalex.org/W2070682858","https://openalex.org/W2201749446","https://openalex.org/W1972744501"],"abstract_inverted_index":{"We":[0],"reviewed":[1],"quantitatively":[2],"40":[3],"Finnish":[4],"field":[5],"experiments":[6,29],"related":[7],"to":[8,46,108,128,147],"the":[9,16,44,47,122,125,132,139],"effect":[10,55,64],"of":[11,19,25,36,124,141],"nitrogen":[12],"(N)":[13],"fertilizer":[14,70],"on":[15,32,56,65],"main":[17],"parameters":[18,140],"grain":[20,58,66,142],"quality":[21,143,150],"and":[22,60,115,138],"N":[23,72,103,130,136,157],"uptake":[24,73],"spring":[26,113,119],"cereals.":[27],"The":[28],"were":[30],"conducted":[31],"a":[33,61,109,152],"wide":[34],"range":[35],"mineral":[37],"soils":[38,80,93],"under":[39],"varying":[40],"growth":[41],"conditions":[42],"from":[43],"1950s":[45],"1990s.":[48],"Overall":[49],"there":[50],"was":[51],"no":[52],"statistically":[53],"significant":[54],"1000":[57],"weight":[59],"slightly":[62,78],"negative":[63],"test":[67],"weight.":[68],"Nitrogen":[69],"increased":[71,107],"much":[74],"more":[75],"steeply":[76],"in":[77,86,90,98,112,118],"acidic":[79,92],"(SA,":[81],"pH":[82,95],"5.8\u20136.9),":[83],"located":[84,97],"mostly":[85],"South":[87],"Finland,":[88],"than":[89,117],"moderately":[91],"(MA,":[94],"5.0\u20135.7),":[96],"Central":[99],"Finland.":[100],"With":[101],"increasing":[102],"rates,":[104],"protein":[105],"content":[106],"larger":[110],"extent":[111],"barley":[114],"oats":[116],"wheat.":[120],"In":[121],"light":[123],"current":[126],"trend":[127],"reduce":[129],"fertilizerapplication,":[131],"obtained":[133],"regressions":[134],"between":[135],"rates":[137],"may":[144],"be":[145],"used":[146],"maintain":[148],"yield":[149],"at":[151],"desirable":[153],"level,":[154],"while":[155],"optimizing":[156],"management.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
