{"id":"https://openalex.org/W2079095044","doi":"https://doi.org/10.2136/sssaj1956.03615995002000010017x","title":"Copper Requirements and Deficiency Symptoms of a Number of Field and Vegetable Crops","display_name":"Copper Requirements and Deficiency Symptoms of a Number of Field and Vegetable Crops","publication_year":1956,"publication_date":"1956-01-01","ids":{"openalex":"https://openalex.org/W2079095044","doi":"https://doi.org/10.2136/sssaj1956.03615995002000010017x","mag":"2079095044"},"language":"en","primary_location":{"id":"doi:10.2136/sssaj1956.03615995002000010017x","doi":"https://doi.org/10.2136/sssaj1956.03615995002000010017x","is_oa":false,"landing_page_url":"https://doi.org/10.2136/sssaj1956.03615995002000010017x","pdf_url":null,"source":{"id":"https://openalex.org/S59755854","display_name":"Soil Science Society of America Journal","issn_l":"0361-5995","issn":["0361-5995","1435-0661"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-2","norway-2","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science Society of America Journal","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/A5062303755","display_name":"Loren Nelson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L. G. Nelson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065989485","display_name":"K. C. Berger","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. C. Berger","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5077734833","display_name":"H. J. Andries","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1304256225","display_name":"University of Wisconsin System","ror":"https://ror.org/03ydkyb10","country_code":"US","type":"education","lineage":["https://openalex.org/I1304256225"]},{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. J. Andries","raw_affiliation_strings":["Research Assistant (now Assistant Agronomist, Washington State College), Professor of Soils, and Research Assistant, respectively, University of Wisconsin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Assistant (now Assistant Agronomist, Washington State College), Professor of Soils, and Research Assistant, respectively, University of Wisconsin","institution_ids":["https://openalex.org/I1304256225","https://openalex.org/I135310074"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2020,"currency":"USD","value_usd":2020},"apc_paid":null,"fwci":2.2159,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.85071887,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"20","issue":"1","first_page":"69","last_page":"72"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11418","display_name":"Plant Micronutrient Interactions and Effects","score":0.9976000189781189,"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/T11418","display_name":"Plant Micronutrient Interactions and Effects","score":0.9976000189781189,"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":0.0010000000474974513,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.0008999999845400453,"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/copper-deficiency","display_name":"copper deficiency","score":0.765999972820282},{"id":"https://openalex.org/keywords/copper-fertilization","display_name":"copper fertilization","score":0.902999997138977},{"id":"https://openalex.org/keywords/copper-requirement","display_name":"copper requirement","score":0.7160000205039978},{"id":"https://openalex.org/keywords/peat-soils","display_name":"peat soils","score":0.6589999794960022},{"id":"https://openalex.org/keywords/upland-soil","display_name":"upland soil","score":0.7139999866485596},{"id":"https://openalex.org/keywords/oat","display_name":"oat","score":0.800000011920929},{"id":"https://openalex.org/keywords/beetroot","display_name":"beetroot","score":0.9430000185966492},{"id":"https://openalex.org/keywords/vegetable-crops","display_name":"vegetable crops","score":0.7120000123977661},{"id":"https://openalex.org/keywords/field-crops","display_name":"field crops","score":0.8960000276565552},{"id":"https://openalex.org/keywords/crop-yield-response","display_name":"crop yield response","score":0.8529999852180481},{"id":"https://openalex.org/keywords/straw-yield","display_name":"straw yield","score":0.9049999713897705}],"concepts":[{"id":"https://openalex.org/C544778455","wikidata":"https://www.wikidata.org/wiki/Q753","display_name":"Copper","level":2,"score":0.8834339380264282},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6874140501022339},{"id":"https://openalex.org/C32936327","wikidata":"https://www.wikidata.org/wiki/Q216658","display_name":"Bushel","level":3,"score":0.6583585143089294},{"id":"https://openalex.org/C2777106986","wikidata":"https://www.wikidata.org/wiki/Q1495005","display_name":"Copper deficiency","level":3,"score":0.6498202085494995},{"id":"https://openalex.org/C2779587293","wikidata":"https://www.wikidata.org/wiki/Q7622360","display_name":"Straw","level":2,"score":0.6173053979873657},{"id":"https://openalex.org/C32198211","wikidata":"https://www.wikidata.org/wiki/Q165044","display_name":"Greenhouse","level":2,"score":0.5944498777389526},{"id":"https://openalex.org/C53657456","wikidata":"https://www.wikidata.org/wiki/Q184624","display_name":"Peat","level":2,"score":0.5897555947303772},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.5759131908416748},{"id":"https://openalex.org/C48508581","wikidata":"https://www.wikidata.org/wiki/Q4675074","display_name":"Acre","level":2,"score":0.50201416015625},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.4754628539085388},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.46351492404937744},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.363460898399353},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3026377856731415},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1739126443862915},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.16189110279083252},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.09237885475158691},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.0851738452911377},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.07172650098800659},{"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:10.2136/sssaj1956.03615995002000010017x","doi":"https://doi.org/10.2136/sssaj1956.03615995002000010017x","is_oa":false,"landing_page_url":"https://doi.org/10.2136/sssaj1956.03615995002000010017x","pdf_url":null,"source":{"id":"https://openalex.org/S59755854","display_name":"Soil Science Society of America Journal","issn_l":"0361-5995","issn":["0361-5995","1435-0661"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-2","norway-2","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science Society of America Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"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":0,"referenced_works":[],"related_works":["https://openalex.org/W2047625807","https://openalex.org/W2573974257","https://openalex.org/W2118528948","https://openalex.org/W2168785276","https://openalex.org/W2245288952","https://openalex.org/W2124287170","https://openalex.org/W1984419702","https://openalex.org/W2094935515","https://openalex.org/W2048995895","https://openalex.org/W2030557040"],"abstract_inverted_index":{"Abstract":[0],"A":[1],"number":[2,53],"of":[3,28,43,54,66,75,130,137],"field":[4,12,97],"and":[5,13,25,33,38,59,63,99,116,141],"vegetable":[6,103],"crops":[7,98],"were":[8,31,77,109,124],"grown":[9],"in":[10,21,73,79,142],"the":[11,29,45,67,83,86,91,128],"greenhouse":[14],"on":[15,51,85],"a":[16,52],"peat":[17,87],"soil":[18],"very":[19],"deficient":[20],"copper.":[22],"Yield":[23],"responses":[24],"copper":[26,34,48,64,95,108,118,131,146],"contents":[27,136],"plants":[30,138],"determined":[32],"deficiency":[35],"symptoms":[36],"photographed":[37],"described.":[39],"In":[40,82],"another":[41],"series":[42],"tests":[44,84],"need":[46,93],"for":[47,94],"by":[49,127],"oats":[50,68,89],"upland":[55],"soils":[56],"was":[57],"determined,":[58],"data":[60],"concerning":[61],"yield":[62],"content":[65],"are":[69],"presented.":[70],"Significant":[71],"increases":[72],"yields":[74,106,123],"straw":[76],"obtained":[78],"several":[80],"cases.":[81],"soil,":[88],"showed":[90],"greatest":[92],"among":[96,102],"red":[100],"beets":[101],"crops.":[104],"Oat":[105],"without":[107],"slightly":[110],"over":[111],"1":[112],"bushel":[113],"per":[114],"acre,":[115],"with":[117,145],"64":[119],"bushels.":[120],"Red":[121],"beet":[122],"increased":[125,144],"5\u2010fold":[126],"application":[129],"to":[132],"this":[133],"soil.":[134],"Copper":[135],"varied":[139],"considerably":[140],"general":[143],"fertilization.":[147]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-09-23T05:00:35.095934","created_date":"2016-06-24T00:00:00"}