{"id":"https://openalex.org/W4249296595","doi":"https://doi.org/10.1080/00103629709369832","title":"Correlation of the Olsen phosphorus soil test: Spring wheat response","display_name":"Correlation of the Olsen phosphorus soil test: Spring wheat response","publication_year":1997,"publication_date":"1997-05-01","ids":{"openalex":"https://openalex.org/W4249296595","doi":"https://doi.org/10.1080/00103629709369832"},"language":"en","primary_location":{"id":"doi:10.1080/00103629709369832","doi":"https://doi.org/10.1080/00103629709369832","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00103629709369832","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/A5006763418","display_name":"Grant D. Jackson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. D. Jackson","raw_affiliation_strings":["a  Western Triangle Agricultural Research Center , P.O. Box 1474,  Conrad ,  MT ,  59425","Western Triangle Agricultural Research Center , P.O. Box 1474, Conrad , MT , 59425"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"a  Western Triangle Agricultural Research Center , P.O. Box 1474,  Conrad ,  MT ,  59425","institution_ids":[]},{"raw_affiliation_string":"Western Triangle Agricultural Research Center , P.O. Box 1474, Conrad , MT , 59425","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076407358","display_name":"Gregory D. Kushnak","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. D. Kushnak","raw_affiliation_strings":["a  Western Triangle Agricultural Research Center , P.O. Box 1474,  Conrad ,  MT ,  59425","Western Triangle Agricultural Research Center , P.O. Box 1474, Conrad , MT , 59425"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"a  Western Triangle Agricultural Research Center , P.O. Box 1474,  Conrad ,  MT ,  59425","institution_ids":[]},{"raw_affiliation_string":"Western Triangle Agricultural Research Center , P.O. Box 1474, Conrad , MT , 59425","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110434390","display_name":"Gregg R. Carlson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. R. Carlson","raw_affiliation_strings":["b  Northern Agricultural Research Center , Star Route 36, Box 43,  Havre ,  MT ,  59501","Northern Agricultural Research Center , Star Route 36, Box 43, Havre , MT , 59501"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"b  Northern Agricultural Research Center , Star Route 36, Box 43,  Havre ,  MT ,  59501","institution_ids":[]},{"raw_affiliation_string":"Northern Agricultural Research Center , Star Route 36, Box 43, Havre , MT , 59501","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108573741","display_name":"David M. Wichman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. M. Wichman","raw_affiliation_strings":["c  Central Agricultural Research Center ,  Moccasin ,  MT ,  59462","Central Agricultural Research Center , Moccasin , MT , 59462"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"c  Central Agricultural Research Center ,  Moccasin ,  MT ,  59462","institution_ids":[]},{"raw_affiliation_string":"Central Agricultural Research Center , Moccasin , MT , 59462","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7516,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.73101372,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"28","issue":"9-10","first_page":"813","last_page":"822"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.9829000234603882,"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":0.9829000234603882,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.009600000455975533,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.004699999932199717,"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/spring-wheat","display_name":"spring wheat","score":0.9639999866485596},{"id":"https://openalex.org/keywords/phosphorus-fertilizer-response","display_name":"phosphorus fertilizer response","score":0.9409999847412109},{"id":"https://openalex.org/keywords/critical-phosphorus-levels","display_name":"critical phosphorus levels","score":0.7689999938011169},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.6570000052452087},{"id":"https://openalex.org/keywords/grain-protein","display_name":"grain protein","score":0.7739999890327454},{"id":"https://openalex.org/keywords/grain-test-weight","display_name":"grain test weight","score":0.9129999876022339},{"id":"https://openalex.org/keywords/phosphorus-fertilizer-recommendations","display_name":"phosphorus fertilizer recommendations","score":0.6140000224113464},{"id":"https://openalex.org/keywords/starter-fertilizer","display_name":"starter fertilizer","score":0.6389999985694885},{"id":"https://openalex.org/keywords/montana","display_name":"Montana","score":0.5099999904632568}],"concepts":[{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.6873000860214233},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.6419122219085693},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.621433436870575},{"id":"https://openalex.org/C2780920634","wikidata":"https://www.wikidata.org/wiki/Q7705818","display_name":"Test weight","level":3,"score":0.5601744055747986},{"id":"https://openalex.org/C2992211155","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Grain yield","level":2,"score":0.5124266743659973},{"id":"https://openalex.org/C50516716","wikidata":"https://www.wikidata.org/wiki/Q877107","display_name":"Soil test","level":3,"score":0.4808555245399475},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.4780460000038147},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.46488022804260254},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.40352532267570496},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32488685846328735},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.23026853799819946},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.19739213585853577},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.15668252110481262},{"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:10.1080/00103629709369832","doi":"https://doi.org/10.1080/00103629709369832","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00103629709369832","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":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.9208999872207642}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W330676098","https://openalex.org/W1970914847","https://openalex.org/W2020807243","https://openalex.org/W2023455570","https://openalex.org/W2024945720"],"related_works":["https://openalex.org/W2024945720","https://openalex.org/W2023455570","https://openalex.org/W2147115361","https://openalex.org/W2142088065","https://openalex.org/W1971484511","https://openalex.org/W298580371","https://openalex.org/W4405142709","https://openalex.org/W4406617181","https://openalex.org/W3160024484","https://openalex.org/W2062893685"],"abstract_inverted_index":{"Spring":[0],"wheat":[1,27],"producers":[2],"in":[3],"central":[4,7],"and":[5,30,50,86,99,168,179,197],"north":[6],"Montana":[8],"are":[9],"lacking":[10],"information":[11],"to":[12,24,57,64,80,96,104,132],"interpret":[13],"the":[14,31,111,115],"Olsen":[15,32,73,171],"phosphorus":[16],"(P)":[17],"soil":[18,34,75,173,200,211],"test.":[19,35,212],"This":[20],"study":[21],"was":[22,130,189],"conducted":[23,39],"evaluate":[25],"spring":[26],"P":[28,33,74,100,123,137,145,165,172,186,199,206],"response":[29,101,112,138,161],"Field":[36],"experiments":[37],"were":[38,68,90,126,182],"at":[40,191],"29":[41,65],"cultivated":[42,52],"fallow,":[43,46],"5":[44],"no\u2010till":[45,48],"16":[47,120],"recrop,":[49],"2":[51],"recrop":[53],"locations":[54],"from":[55,62,78,94,102],"1986":[56],"1995.":[58],"Phosphorus":[59],"treatments":[60],"ranging":[61],"0":[63,103],"kg":[66],"P/ha":[67],"applied":[69],"on":[70],"sites":[71],"with":[72,194],"tests":[76],"varying":[77],"4":[79],"37":[81],"mg/kg.":[82],"Grain":[83,176],"yield,":[84],"protein,":[85],"test":[87,174,177],"weight":[88,178],"responses":[89],"measured.":[91],"Yields":[92],"fluctuated":[93],"1082":[95],"6270":[97],"kg/ha":[98],"1210":[105],"kg/ha.":[106],"A":[107],"Cate\u2010Nelson":[108],"plot":[109],"of":[110,119,210],"data":[113],"confirmed":[114],"current":[116],"critical":[117],"level":[118],"mg/kg,":[121],"but":[122],"fertilizer":[124,208],"recommendations":[125],"adjusted.":[127],"Multiple":[128],"regression":[129],"utilized":[131],"develop":[133],"a":[134,205],"highly":[135],"significant":[136],"equation":[139],"Y":[140,157],"=":[141,154,158,164,170],"\u201011.18":[142],"+":[143],"67.672":[144],"\u2010":[146],"1.22":[147],"P2":[148],"\u20100.98":[149],"(P":[150],"x":[151],"ST),":[152],"R2":[153],"0.55":[155],"where":[156],"grain":[159],"yield":[160],"(kg/ha),":[162,167],"P.":[163],"rate":[166],"ST":[169],"(mg/kg).":[175],"protein":[180,188],"content":[181],"generally":[183],"unaffected":[184],"by":[185],"except":[187],"depressed":[190],"several":[192],"environments":[193],"high":[195,198],"yields":[196],"tests.":[201],"Growers":[202],"should":[203],"use":[204],"starter":[207],"regardless":[209]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2022-05-12T00:00:00"}
