{"id":"https://openalex.org/W2091759062","doi":"https://doi.org/10.1080/00103628409367502","title":"Optimum nutrient levels in a container growing medium determined by a saturated aqueous extract","display_name":"Optimum nutrient levels in a container growing medium determined by a saturated aqueous extract","publication_year":1984,"publication_date":"1984-06-01","ids":{"openalex":"https://openalex.org/W2091759062","doi":"https://doi.org/10.1080/00103628409367502","mag":"2091759062"},"language":"en","primary_location":{"id":"doi:10.1080/00103628409367502","doi":"https://doi.org/10.1080/00103628409367502","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00103628409367502","pdf_url":null,"source":{"id":"https://openalex.org/S159568494","display_name":"Communications in Soil Science and Plant Analysis","issn_l":"0010-3624","issn":["0010-3624","1532-2416"],"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-2"],"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":"Communications in Soil Science and Plant Analysis","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/A5108387143","display_name":"V. R. Timmer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"V.R. Timmer","raw_affiliation_strings":["a   Faculty of Forestry , University of Toronto ,  Toronto ,  Ontario","Faculty of Forestry , University of Toronto , Toronto , Ontario"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"a   Faculty of Forestry , University of Toronto ,  Toronto ,  Ontario","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Faculty of Forestry , University of Toronto , Toronto , Ontario","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077728009","display_name":"William J. Parton","orcid":"https://orcid.org/0000-0003-4151-7869","observed_orcids":["https://orcid.org/0000-0003-4151-7869"]},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"W.J. Parton","raw_affiliation_strings":["a   Faculty of Forestry , University of Toronto ,  Toronto ,  Ontario","Faculty of Forestry , University of Toronto , Toronto , Ontario"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"a   Faculty of Forestry , University of Toronto ,  Toronto ,  Ontario","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Faculty of Forestry , University of Toronto , Toronto , Ontario","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":0.5422,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.6323277,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"15","issue":"6","first_page":"607","last_page":"618"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12113","display_name":"Growth and nutrition in plants","score":0.9282000064849854,"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/T12113","display_name":"Growth and nutrition in plants","score":0.9282000064849854,"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":0.0649000033736229,"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/T12870","display_name":"Seedling growth and survival studies","score":0.003599999938160181,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/pinus-resinosa","display_name":"red pine","score":0.996999979019165},{"id":"https://openalex.org/keywords/critical-nutrient-levels","display_name":"critical nutrient levels","score":0.6700000166893005},{"id":"https://openalex.org/keywords/substrate-fertility","display_name":"substrate fertility","score":0.5849999785423279},{"id":"https://openalex.org/keywords/nitrogen","display_name":"nitrogen","score":0.4569999873638153},{"id":"https://openalex.org/keywords/phosphorus","display_name":"phosphorus","score":0.9990000128746033},{"id":"https://openalex.org/keywords/potassium","display_name":"potassium","score":0.9990000128746033},{"id":"https://openalex.org/keywords/calcium","display_name":"calcium","score":0.9980000257492065},{"id":"https://openalex.org/keywords/magnesium","display_name":"magnesium","score":1.0},{"id":"https://openalex.org/keywords/electrical-conductivity","display_name":"electrical conductivity","score":0.6629999876022339},{"id":"https://openalex.org/keywords/seedling-growth","display_name":"seedling growth","score":0.7070000171661377},{"id":"https://openalex.org/keywords/nutrient-uptake","display_name":"nutrient uptake","score":0.7089999914169312},{"id":"https://openalex.org/keywords/dry-matter-production","display_name":"dry matter production","score":0.6000000238418579},{"id":"https://openalex.org/keywords/luxury-consumption","display_name":"luxury consumption","score":0.5640000104904175},{"id":"https://openalex.org/keywords/nutrient-toxicity","display_name":"nutrient toxicity","score":0.6909999847412109}],"concepts":[{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.8858675360679626},{"id":"https://openalex.org/C2776096895","wikidata":"https://www.wikidata.org/wiki/Q1385709","display_name":"Seedling","level":2,"score":0.6122609972953796},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.5463176965713501},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5015699863433838},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.41919443011283875},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.40988337993621826},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.39728307723999023},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.3743355870246887},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2520279288291931},{"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:10.1080/00103628409367502","doi":"https://doi.org/10.1080/00103628409367502","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00103628409367502","pdf_url":null,"source":{"id":"https://openalex.org/S159568494","display_name":"Communications in Soil Science and Plant Analysis","issn_l":"0010-3624","issn":["0010-3624","1532-2416"],"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-2"],"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":"Communications in Soil Science and Plant Analysis","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9208999872207642,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W116379884","https://openalex.org/W2021690432"],"related_works":["https://openalex.org/W2048505769","https://openalex.org/W2042680684","https://openalex.org/W2037850282","https://openalex.org/W2171031385","https://openalex.org/W2015445493","https://openalex.org/W3020622645","https://openalex.org/W2030805402","https://openalex.org/W7008597710","https://openalex.org/W4414887626","https://openalex.org/W264029547"],"abstract_inverted_index":{"Red":[0],"pine":[1,109,121],"(Pinus":[2],"resinosa":[3],"Ait.)":[4],"seedlings":[5,122],"were":[6,78,98,116],"grown":[7],"for":[8,23,103,119],"15":[9],"weeks":[10],"over":[11,64],"a":[12,19,28,38],"range":[13,66],"of":[14,27,42,57,67,74,85,89,106,149],"nutrient":[15,25,83,90,114],"regimes":[16],"to":[17,80],"calibrate":[18],"test":[20,34],"procedure":[21],"used":[22],"monitoring":[24],"status":[26],"common":[29],"container":[30],"growing":[31,44,76],"medium.":[32],"The":[33,111],"was":[35],"based":[36],"on":[37],"saturated":[39],"aqueous":[40],"extract":[41],"the":[43,65,75,86],"medium,":[45],"obtained":[46],"by":[47],"suction":[48],"displacement.":[49],"Seedling":[50],"growth":[51,105],"and":[52,62,82,146],"nutrition":[53],"exhibited":[54],"typical":[55],"responses":[56],"deficiency,":[58],"sufficiency,":[59],"luxury":[60],"consumption":[61],"toxicity":[63],"substrate":[68],"fertility":[69],"examined.":[70],"Water":[71],"extractable":[72],"nutrients":[73],"medium":[77],"related":[79],"yield":[81],"uptake":[84],"seedlings.":[87,110],"Ranges":[88],"levels":[91,115],"associated":[92],"with":[93],"maximum":[94],"dry":[95],"matter":[96],"production":[97],"selected":[99],"as":[100],"provisional":[101],"values":[102],"optimum":[104,118],"containerized":[107],"red":[108,120],"following":[112],"critical":[113],"considered":[117],"managed":[123],"under":[124],"similar":[125],"cultural":[126],"conditions:":[127],"15\u201365":[128],"ppm":[129,135,138,141,144],"N":[130],"(as":[131],"NH4":[132],"+),":[133],"35\u201395":[134],"P,":[136],"25\u2013115":[137],"K,":[139],"30\u201360":[140],"Ca,":[142],"15\u201335":[143],"Mg,":[145],"electrical":[147],"conductivity":[148],"1.0\u20132.2":[150],"dS/m.":[151]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-08-15T07:11:24.734988","created_date":"2016-06-24T00:00:00"}