{"id":"https://openalex.org/W2018293016","doi":"https://doi.org/10.1080/01904169409364855","title":"Influence of partial replacement of nitrate by amino acid nitrogen or urea in the nutrient medium on nitrate accumulation in NFT grown winter lettuce","display_name":"Influence of partial replacement of nitrate by amino acid nitrogen or urea in the nutrient medium on nitrate accumulation in NFT grown winter lettuce","publication_year":1994,"publication_date":"1994-10-01","ids":{"openalex":"https://openalex.org/W2018293016","doi":"https://doi.org/10.1080/01904169409364855","mag":"2018293016"},"language":"en","primary_location":{"id":"doi:10.1080/01904169409364855","doi":"https://doi.org/10.1080/01904169409364855","is_oa":false,"landing_page_url":"https://doi.org/10.1080/01904169409364855","pdf_url":null,"source":{"id":"https://openalex.org/S53118794","display_name":"Journal of Plant Nutrition","issn_l":"0190-4167","issn":["0190-4167","1532-4087"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Plant Nutrition","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5090623223","display_name":"Ayd\u0131n G\u00fcne\u015f","orcid":"https://orcid.org/0000-0003-2903-5816","observed_orcids":["https://orcid.org/0000-0003-2903-5816"]},"institutions":[{"id":"https://openalex.org/I149218525","display_name":"Ankara University","ror":"https://ror.org/01wntqw50","country_code":"TR","type":"education","lineage":["https://openalex.org/I149218525"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Aydin Gunes","raw_affiliation_strings":["Department of Soil Science, Faculty of Agriculture, University of Ankara, Ankara, 06110, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Science, Faculty of Agriculture, University of Ankara, Ankara, 06110, Turkey","institution_ids":["https://openalex.org/I149218525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044299708","display_name":"Wietse N. K. Post","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wietse N. K. Post","raw_affiliation_strings":["Glasshouse Crops Research Station, Kruisbroekweg 5, Postbus 8, Naaldwijk, 2670 AA, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Glasshouse Crops Research Station, Kruisbroekweg 5, Postbus 8, Naaldwijk, 2670 AA, The Netherlands","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056689375","display_name":"Ernest A. Kirkby","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ernest A. Kirkby","raw_affiliation_strings":["Department of Pure and Applied Biology, University of Leeds, Leeds, LS2 9JT, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pure and Applied Biology, University of Leeds, Leeds, LS2 9JT, United Kingdom","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101455787","display_name":"Mehmet Akta\u015f","orcid":"https://orcid.org/0000-0002-6027-7963","observed_orcids":["https://orcid.org/0000-0002-6027-7963"]},"institutions":[{"id":"https://openalex.org/I149218525","display_name":"Ankara University","ror":"https://ror.org/01wntqw50","country_code":"TR","type":"education","lineage":["https://openalex.org/I149218525"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Mehmet Aktas","raw_affiliation_strings":["Department of Soil Science, Faculty of Agriculture, University of Ankara, Ankara, 06110, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Science, Faculty of Agriculture, University of Ankara, Ankara, 06110, Turkey","institution_ids":["https://openalex.org/I149218525"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5234,"has_fulltext":false,"cited_by_count":97,"citation_normalized_percentile":{"value":0.81432728,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"17","issue":"11","first_page":"1929","last_page":"1938"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.44119998812675476,"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"}},"topics":[{"id":"https://openalex.org/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.44119998812675476,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.4214000105857849,"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/T13391","display_name":"Innovations in Aquaponics and Hydroponics Systems","score":0.060499999672174454,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic 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/nitrate-accumulation","display_name":"nitrate accumulation","score":0.8920000195503235},{"id":"https://openalex.org/keywords/nutrient-film-technique","display_name":"nutrient film technique","score":0.902999997138977},{"id":"https://openalex.org/keywords/winter-lettuce","display_name":"winter lettuce","score":0.9710000157356262},{"id":"https://openalex.org/keywords/lettuce","display_name":"lettuce","score":0.9409999847412109},{"id":"https://openalex.org/keywords/urea","display_name":"urea","score":0.8769999742507935},{"id":"https://openalex.org/keywords/amino-acid-nitrogen","display_name":"amino nitrogen","score":0.8040000200271606},{"id":"https://openalex.org/keywords/ammonium","display_name":"ammonium","score":0.8519999980926514},{"id":"https://openalex.org/keywords/chloride-accumulation","display_name":"chloride accumulation","score":0.6200000047683716},{"id":"https://openalex.org/keywords/cultivar-differences","display_name":"cultivar differences","score":0.7860000133514404},{"id":"https://openalex.org/keywords/nitrogen-uptake","display_name":"nitrogen uptake","score":0.5830000042915344},{"id":"https://openalex.org/keywords/hydroponics","display_name":"hydroponics","score":0.421999990940094}],"concepts":[{"id":"https://openalex.org/C2778343920","wikidata":"https://www.wikidata.org/wiki/Q578052","display_name":"Lactuca","level":2,"score":0.9182342290878296},{"id":"https://openalex.org/C2776384668","wikidata":"https://www.wikidata.org/wiki/Q182168","display_name":"Nitrate","level":2,"score":0.8426787853240967},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.6366553902626038},{"id":"https://openalex.org/C2780365088","wikidata":"https://www.wikidata.org/wiki/Q48318","display_name":"Urea","level":2,"score":0.6361178159713745},{"id":"https://openalex.org/C197321923","wikidata":"https://www.wikidata.org/wiki/Q4886","display_name":"Cultivar","level":2,"score":0.6224915981292725},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.6029733419418335},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5616821050643921},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.4874861240386963},{"id":"https://openalex.org/C2776617377","wikidata":"https://www.wikidata.org/wiki/Q182329","display_name":"Ammonium nitrate","level":2,"score":0.48642778396606445},{"id":"https://openalex.org/C2779870022","wikidata":"https://www.wikidata.org/wiki/Q190901","display_name":"Ammonium","level":2,"score":0.47674569487571716},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.46885475516319275},{"id":"https://openalex.org/C2778695967","wikidata":"https://www.wikidata.org/wiki/Q44791900","display_name":"Chloride","level":2,"score":0.4370582103729248},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.41262516379356384},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.40798673033714294},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.33522820472717285},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2324671745300293},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0484127402305603},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/01904169409364855","doi":"https://doi.org/10.1080/01904169409364855","is_oa":false,"landing_page_url":"https://doi.org/10.1080/01904169409364855","pdf_url":null,"source":{"id":"https://openalex.org/S53118794","display_name":"Journal of Plant Nutrition","issn_l":"0190-4167","issn":["0190-4167","1532-4087"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Plant Nutrition","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1470035979","https://openalex.org/W1970292825","https://openalex.org/W1982076188","https://openalex.org/W1983531136","https://openalex.org/W1999708019","https://openalex.org/W2012820281","https://openalex.org/W2060821832","https://openalex.org/W2083414243","https://openalex.org/W2088507470","https://openalex.org/W2283566951","https://openalex.org/W2399807290","https://openalex.org/W2402123454","https://openalex.org/W2589866943","https://openalex.org/W4255296811"],"related_works":["https://openalex.org/W2959086176","https://openalex.org/W4301506427","https://openalex.org/W1470035979","https://openalex.org/W2946488617","https://openalex.org/W2380594376","https://openalex.org/W2724873006","https://openalex.org/W3107261154","https://openalex.org/W6963503955","https://openalex.org/W2261217201","https://openalex.org/W4284694162"],"abstract_inverted_index":{"Two":[0],"cultivars":[1,94],"of":[2,61,64,72,98,148,161,168,176,178],"lettuce":[3],"plants":[4,101],"(Lactuca":[5],"sativa":[6],"L.":[7],"cvs":[8],"Berlo":[9,157],"and":[10,47,55,89,124],"Kirsten)":[11],"were":[12,102],"grown":[13],"for":[14,128],"two":[15,74,155],"months":[16],"in":[17,20,58,82,121,172,184],"late":[18],"fall":[19],"NFT":[21],"under":[22],"three":[23,130],"different":[24],"nitrogen":[25],"(N)\u2010regimes":[26],"but":[27],"with":[28,39,53,180],"the":[29,62,65,95,99,105,111,122,129,149,154,173,185],"same":[30],"total":[31,112,150],"N":[32,75,88,106,113],"concentration":[33],"(13.4":[34],"mM).":[35],"A":[36],"reference":[37,66],"treatment":[38,67],"a":[40,79],"nutrient":[41],"solution":[42],"containing":[43,84],"94%":[44],"nitrate":[45],"(NO3)":[46],"6%":[48],"ammonium":[49],"(NH4)":[50],"was":[51,68,109,118,171],"compared":[52],"urea":[54,123],"proteinate":[56,125,186],"treatments":[57,131],"which":[59],"20%":[60],"NO3":[63,162,179],"replaced":[69],"by":[70,104],"either":[71],"these":[73],"sources.":[76],"Proteinate":[77],"is":[78],"fertilizer":[80],"produced":[81],"Turkey":[83],"8%":[85,90],"amino":[86],"acid":[87],"NO3\u2010N.":[91],"For":[92],"both":[93],"fresh":[96,139],"weights":[97],"harvested":[100],"unaffected":[103],"source":[107],"as":[108],"also":[110],"uptake.":[114],"Nitrate":[115],"content,":[116],"however,":[117],"considerably":[119],"lower":[120],"plants,":[126],"values":[127],"ranging":[132],"from":[133,143],"3314":[134],"to":[135,146],"4579":[136],"mg":[137],"NO3/kg":[138],"wt":[140],"making":[141],"up":[142],"between":[144],"44.3%":[145],"55.4%":[147],"plant":[151],"N.":[152],"Of":[153],"cultivars,":[156],"accumulated":[158],"greater":[159],"concentrations":[160,182],"than":[163],"did":[164],"Kirsten.":[165],"The":[166],"accumulation":[167],"chloride":[169],"(Cl)":[170],"reverse":[174],"order":[175],"that":[177],"greatest":[181],"occurring":[183],"plants.":[187]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
