{"id":"https://openalex.org/W2270675746","doi":null,"title":"The effect of potassium on dry matter production and nutritive value of grass on three different soil types.","display_name":"The effect of potassium on dry matter production and nutritive value of grass on three different soil types.","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2270675746","mag":"2270675746"},"language":"en","primary_location":{"id":"pmh:oai:jukuri.luke.fi:10024/518987","doi":null,"is_oa":false,"landing_page_url":"http://jukuri.luke.fi/handle/10024/518987","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":"","raw_type":"fi=A4 Artikkeli konferenssijulkaisussa|sv=A4 Artikel i en konferenspublikation|en=A4 Conference proceedings|"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012689601","display_name":"Sanna Kykk\u00e4nen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sanna Kykk\u00e4nen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075310729","display_name":"Perttu Virkaj\u00e4rvi","orcid":"https://orcid.org/0000-0002-1954-9904","observed_orcids":["https://orcid.org/0000-0002-1954-9904"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Perttu Virkaj\u00e4rvi","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-1954-9904","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112026816","display_name":"Maarit Hyrk\u00e4s","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maarit Hyrk\u00e4s","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075874125","display_name":"Kirsi J\u00e4rvenranta","orcid":"https://orcid.org/0000-0002-4948-227X","observed_orcids":["https://orcid.org/0000-0002-4948-227X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kirsi J\u00e4rvenranta","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023724353","display_name":"P\u00e4ivi Kurki","orcid":"https://orcid.org/0000-0001-7077-9337","observed_orcids":["https://orcid.org/0000-0001-7077-9337"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P\u00e4ivi Kurki","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7077-9337","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5018062736","display_name":"Raija Suomela","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Raija Suomela","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3943,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.73659243,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"245","last_page":"247"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.9272000193595886,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.9272000193595886,"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/T13591","display_name":"Pasture and Agricultural Systems","score":0.04390000179409981,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.0071000000461936,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/potassium-fertilization","display_name":"potassium fertilization","score":0.9929999709129333},{"id":"https://openalex.org/keywords/dry-matter-production","display_name":"dry matter production","score":0.8119999766349792},{"id":"https://openalex.org/keywords/phleum-pratense","display_name":"timothy grass","score":0.8840000033378601},{"id":"https://openalex.org/keywords/festuca-pratensis","display_name":"Festuca pratensis","score":0.9959999918937683},{"id":"https://openalex.org/keywords/cattle-slurry","display_name":"cattle slurry","score":0.8460000157356262},{"id":"https://openalex.org/keywords/potassium-uptake","display_name":"potassium uptake","score":0.531000018119812},{"id":"https://openalex.org/keywords/organic-matter-digestibility","display_name":"organic matter digestibility","score":0.6899999976158142},{"id":"https://openalex.org/keywords/grass-tetany","display_name":"grass tetany","score":0.796999990940094},{"id":"https://openalex.org/keywords/soil-type","display_name":"soil type","score":0.45500001311302185},{"id":"https://openalex.org/keywords/potassium-chloride","display_name":"potassium chloride","score":0.5180000066757202}],"concepts":[{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.7545294165611267},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7477739453315735},{"id":"https://openalex.org/C2776949755","wikidata":"https://www.wikidata.org/wiki/Q158502","display_name":"Phleum","level":2,"score":0.7244299054145813},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.6541690826416016},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5887625813484192},{"id":"https://openalex.org/C38304854","wikidata":"https://www.wikidata.org/wiki/Q185716","display_name":"Manure","level":2,"score":0.5853673815727234},{"id":"https://openalex.org/C88972607","wikidata":"https://www.wikidata.org/wiki/Q2666904","display_name":"Human fertilization","level":2,"score":0.5688350200653076},{"id":"https://openalex.org/C48743137","wikidata":"https://www.wikidata.org/wiki/Q1783121","display_name":"Organic matter","level":2,"score":0.5159323811531067},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.4961739480495453},{"id":"https://openalex.org/C2779370140","wikidata":"https://www.wikidata.org/wiki/Q13377214","display_name":"Forage","level":2,"score":0.474906325340271},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.41698676347732544},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1929025650024414},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.18039780855178833},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.09611308574676514},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:jukuri.luke.fi:10024/518987","doi":null,"is_oa":false,"landing_page_url":"http://jukuri.luke.fi/handle/10024/518987","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":"","raw_type":"fi=A4 Artikkeli konferenssijulkaisussa|sv=A4 Artikel i en konferenspublikation|en=A4 Conference proceedings|"},{"id":"pmh:oai:jukuri.luke.fi:11111/78414","doi":null,"is_oa":false,"landing_page_url":"https://jukuri.luke.fi/items/5c59867d-4a2d-4217-a5c4-6ddb71ca9489","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/10024/518987","raw_type":"fi=A4 Artikkeli konferenssijulkaisussa|sv=A4 Artikel i en konferenspublikation|en=A4 Conference proceedings|"},{"id":"mag:2270675746","doi":null,"is_oa":false,"landing_page_url":"https://www.nvwv.nl/sites/default/files/files/egf2015-Kykkanen%20-%20The%20effect%20of%20potassium.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306511673","display_name":"Grassland and forages in high output dairy farming systems. Proceedings of the 18th Symposium of the European Grassland Federation, Wageningen, The Netherlands, 15-17 June 2015","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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Grassland and forages in high output dairy farming systems. Proceedings of the 18th Symposium of the European Grassland Federation, Wageningen, The Netherlands, 15-17 June 2015","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.958299994468689,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2053777958","https://openalex.org/W2072440955","https://openalex.org/W2308494284"],"related_works":["https://openalex.org/W2888482621","https://openalex.org/W1496655918","https://openalex.org/W4231426079","https://openalex.org/W3040568731","https://openalex.org/W2783337160","https://openalex.org/W245989593","https://openalex.org/W2749826757","https://openalex.org/W18819590","https://openalex.org/W2213646982","https://openalex.org/W7219366843"],"abstract_inverted_index":{"In":[0],"Finland,":[1],"grass":[2,39,75,99],"yield":[3],"response":[4],"to":[5,54],"potassium":[6,13,27,143],"(K)":[7],"fertilization":[8],"varies":[9],"with":[10,179],"soil":[11,23,107,135],"acid-extractable":[12],"(KHCl)":[14],"availability,":[15],"rather":[16],"than":[17],"the":[18,56,140],"traditionally":[19],"used":[20,37],"measure":[21,55],"of":[22,50,58,106,134,142,155,184],"acid":[24],"ammonium":[25],"acetate-extractable":[26],"(KAAc).":[28],"However,":[29],"in":[30],"previous":[31],"experiments,":[32],"no":[33],"animal":[34],"manure":[35],"was":[36,42,53,124,170],"and":[38,71,85,120,181],"nutritive":[40],"value":[41,87,154],"only":[43],"partially":[44],"taken":[45],"into":[46],"account.":[47],"The":[48,122],"objective":[49],"this":[51],"experiment":[52],"effects":[57],"cattle":[59],"slurry,":[60],"mineral":[61],"K-fertilization":[62],"(0,":[63],"50,":[64],"100,":[65],"150,":[66],"200":[67],"kg":[68],"ha-1":[69],"year-1)":[70],"their":[72],"interaction":[73],"on":[74,160,177],"(Phleum":[76],"pratense":[77],"\u2013":[78],"Festuca":[79],"pratensis)":[80],"dry":[81],"matter":[82,89],"(DM)":[83],"production":[84],"nutritional":[86,153],"(organic":[88],"digestibility,":[90],"K":[91,147,168],"concentration,":[92],"Diet":[93],"Cation":[94],"Anion":[95],"Difference":[96],"=":[97],"DCAD,":[98,159],"tetany":[100],"index)":[101],"under":[102],"three":[103,115],"different":[104],"levels":[105,183],"KHCl.":[108,185],"Three-year":[109],"field":[110],"experiments":[111],"were":[112],"established":[113],"at":[114],"locations:":[116],"site":[117],"1,":[118],"2":[119],"3.":[121],"study":[123],"carried":[125],"out":[126],"as":[127,150],"a":[128,164],"split":[129],"plot":[130],"experiment.":[131],"KHCl":[132],"concentration":[133],"did":[136],"not":[137],"entirely":[138],"explain":[139],"utilization":[141],"by":[144],"grass.":[145],"Mineral":[146],"fertilization,":[148],"given":[149],"KCl,":[151],"decreased":[152],"forage":[156],"except":[157],"for":[158],"which":[161],"Cl":[162],"has":[163],"strong":[165],"positive":[166],"effect.":[167],"uptake":[169],"more":[171],"effective":[172],"without":[173],"slurry":[174],"application":[175],"especially":[176],"soils":[178],"low":[180],"medium":[182]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}
