{"id":"https://openalex.org/W1981379424","doi":"https://doi.org/10.2134/agronj1981.00021962007300040012x","title":"The Reproductive Efficiency of Cultivated Peanuts. IV. The Influence of Photoperiod on the Flowering, Pegging, and Fruiting of Spanish\u2010Type Peanuts1","display_name":"The Reproductive Efficiency of Cultivated Peanuts. IV. The Influence of Photoperiod on the Flowering, Pegging, and Fruiting of Spanish\u2010Type Peanuts1","publication_year":1981,"publication_date":"1981-07-01","ids":{"openalex":"https://openalex.org/W1981379424","doi":"https://doi.org/10.2134/agronj1981.00021962007300040012x","mag":"1981379424"},"language":"en","primary_location":{"id":"doi:10.2134/agronj1981.00021962007300040012x","doi":"https://doi.org/10.2134/agronj1981.00021962007300040012x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1981.00021962007300040012x","pdf_url":null,"source":{"id":"https://openalex.org/S139950591","display_name":"Agronomy Journal","issn_l":"0002-1962","issn":["0002-1962","1072-9623","1435-0645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Agronomy 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/A5113456909","display_name":"Donald A. Emery","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. A. Emery","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"M. E. Sherman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. E. Sherman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5045771648","display_name":"J. W. Vickers","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. W. Vickers","raw_affiliation_strings":["Professor of crop science and honors research undergraduates in 1978 and 1976, respectively, North Carolina State Uni., Raleigh, NC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Professor of crop science and honors research undergraduates in 1978 and 1976, respectively, North Carolina State Uni., Raleigh, NC","institution_ids":["https://openalex.org/I137902535"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"73","issue":"4","first_page":"619","last_page":"623"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12855","display_name":"Peanut Plant Research Studies","score":0.9994999766349792,"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/T12855","display_name":"Peanut Plant Research Studies","score":0.9994999766349792,"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/T12834","display_name":"Flowering Plant Growth and Cultivation","score":0.00019999999494757503,"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/T12243","display_name":"Research in Cotton Cultivation","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/peanut","display_name":"groundnut","score":0.9620000123977661},{"id":"https://openalex.org/keywords/photoperiod","display_name":"photoperiod","score":0.9860000014305115},{"id":"https://openalex.org/keywords/fruit-set","display_name":"fruit set","score":0.8029999732971191},{"id":"https://openalex.org/keywords/reproductive-performance","display_name":"reproductive performance","score":0.8420000076293945},{"id":"https://openalex.org/keywords/short-day-treatment","display_name":"short-day treatment","score":0.7540000081062317},{"id":"https://openalex.org/keywords/long-day-treatment","display_name":"long-day treatment","score":0.9229999780654907},{"id":"https://openalex.org/keywords/seed-yield","display_name":"seed yield","score":0.5659999847412109},{"id":"https://openalex.org/keywords/plant-growth","display_name":"plant growth","score":0.31700000166893005},{"id":"https://openalex.org/keywords/selection-criteria","display_name":"selection criteria","score":0.40400001406669617}],"concepts":[{"id":"https://openalex.org/C2777802827","wikidata":"https://www.wikidata.org/wiki/Q2556382","display_name":"Phytotron","level":2,"score":0.8655908703804016},{"id":"https://openalex.org/C55969652","wikidata":"https://www.wikidata.org/wiki/Q259028","display_name":"photoperiodism","level":2,"score":0.8348559141159058},{"id":"https://openalex.org/C2993850768","wikidata":"https://www.wikidata.org/wiki/Q37383","display_name":"Arachis hypogaea","level":2,"score":0.8164637088775635},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.780225396156311},{"id":"https://openalex.org/C57291850","wikidata":"https://www.wikidata.org/wiki/Q463451","display_name":"Flor","level":2,"score":0.5253821611404419},{"id":"https://openalex.org/C145555007","wikidata":"https://www.wikidata.org/wiki/Q158583","display_name":"Raceme","level":3,"score":0.4948391318321228},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.49443602561950684},{"id":"https://openalex.org/C59659247","wikidata":"https://www.wikidata.org/wiki/Q11990","display_name":"Reproduction","level":2,"score":0.46630847454071045},{"id":"https://openalex.org/C3020454867","wikidata":"https://www.wikidata.org/wiki/Q16872435","display_name":"Long day","level":3,"score":0.4407661557197571},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.37825071811676025},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.3769901990890503},{"id":"https://openalex.org/C178165689","wikidata":"https://www.wikidata.org/wiki/Q156428","display_name":"Inflorescence","level":2,"score":0.33360838890075684},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2134/agronj1981.00021962007300040012x","doi":"https://doi.org/10.2134/agronj1981.00021962007300040012x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1981.00021962007300040012x","pdf_url":null,"source":{"id":"https://openalex.org/S139950591","display_name":"Agronomy Journal","issn_l":"0002-1962","issn":["0002-1962","1072-9623","1435-0645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Agronomy Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.8409000039100647}],"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/W2113577588","https://openalex.org/W1966903819","https://openalex.org/W1990155817","https://openalex.org/W2029008847","https://openalex.org/W1991116466","https://openalex.org/W2030034039","https://openalex.org/W2906998666","https://openalex.org/W2021394394","https://openalex.org/W2007058101","https://openalex.org/W2039373449"],"abstract_inverted_index":{"Abstract":[0],"The":[1,128,189,209,263,329,366],"time":[2],"of":[3,11,27,32,41,45,76,148,164,170,185,191,235,240,251,286,300,338,359],"flowering":[4,33,103,333],"and":[5,17,34,111,228,283,314,335,363,370],"pegging":[6],"during":[7,294],"the":[8,12,25,30,42,46,61,77,141,149,171,219,224,226,229,233,236,256,278,326],"early":[9],"development":[10],"peanut":[13,47],"plant":[14,90,117,124,134,195,279,319],"are":[15,223,345,368],"heritable":[16],"correlated":[18],"This":[19],"research":[20],"was":[21,58,136,198,271,280,323],"designed":[22],"to":[23,65,120,132,194,204,244,255,267,273,347],"determine":[24],"effects":[26],"photoperiod":[28,270],"on":[29,151,173],"periodicity":[31,334],"subsequent":[35],"peg":[36,303],"growth":[37,74,261,296,339,349],"within":[38],"specific":[39],"portions":[40],"life":[43],"cycle":[44],"plant.":[48,167,188],"A":[49],"Spanish\u2010type":[50],"peanut,":[51,210],"Arachis":[52],"hypogaea":[53],"L.,":[54],"C2":[55],"(PI":[56],"262000),":[57],"used":[59,375],"in":[60,73,94,99,108,118,143,161,175,182,200,206,218,238,246,269,332,356,376],"investigations.":[62],"Plants":[63,98],"exposed":[64,346],"long\u2010day":[66,109,126,176,207],"treatments":[67,101],"(light":[68],"interrupted":[69],"15\u2010hour":[70],"dark":[71],"period)":[72],"chambers":[75,110,177],"North":[78],"Carolina":[79],"State":[80],"University":[81],"Phytotron":[82],"Unit,":[83],"produced":[84,112,157,178],"1.84":[85],"times":[86],"more":[87],"flowers":[88,150,172],"per":[89,116,123,166,187,318],"than":[91,106,373],"those":[92,107],"grown":[93,153],"9":[95],"hour":[96],"photoperiods.":[97,145],"short\u2010day":[100,144,201],"reached":[102],"peaks":[104],"earlier":[105],"134.4":[113],"shellable":[114,158,179],"fruit":[115,122,159,180,306,309],"contrast":[119],"34.1":[121],"for":[125,291,340],"treatments.":[127],"reproductive":[129,220,242,341],"efficiency,":[130],"relative":[131],"other":[133,212],"traits,":[135],"also":[137],"enhanced":[138],"by":[139,325],"growing":[140],"plants":[142,152,174,237,257,344],"Twenty\u2010seven":[146],"percent":[147],"under":[154],"short":[155,289],"days":[156,285,290,293],"resulting":[160,181],"106.5":[162],"g":[163,184],"seed":[165,186,192,312,316],"Only":[168],"3.8%":[169],"12.1":[183],"proportion":[190],"weight":[193,197,317,322],"top":[196],"59.6%":[199],"regimes":[202],"compared":[203],"3.0%":[205],"regimes.":[208],"unlike":[211],"plants,":[213],"has":[214],"three":[215,259],"distinct":[216],"steps":[217,243],"process.":[221],"These":[222],"flowers,":[225],"peg,":[227],"fruit.":[230],"To":[231],"measure":[232],"responses":[234],"each":[239],"these":[241],"changes":[245,268,331],"photoperiod,":[247],"seven":[248],"different":[249],"sequences":[250],"photoperiods":[252],"were":[253],"applied":[254],"over":[258],"36\u2010day":[260],"periods.":[262],"stage":[264],"most":[265],"sensitive":[266],"found":[272],"be":[274],"that":[275],"period":[276],"when":[277,343],"between":[281,361],"36":[282],"72":[284],"age.":[287],"Substituting":[288],"long":[292],"this":[295,377],"caused":[297],"increased":[298,302,305,308,311,315,336],"numbers":[299],"pegs,":[301],"growth,":[304],"numbers,":[307],"weight,":[310,313],"weight.":[320],"Plant":[321],"decreased":[324],"same":[327],"substitution.":[328],"dramatic":[330],"rates":[337],"traits":[342],"shortday":[348],"periods":[350],"will":[351],"serve":[352],"as":[353],"selection":[354],"criteria":[355],"segregating":[357],"populations":[358],"crosses":[360],"Spanish":[362],"Virginia\u2010type":[364],"peanuts.":[365],"latter":[367],"large\u2010seeded":[369],"later":[371],"maturing":[372],"lines":[374],"study.":[378]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2016-06-24T00:00:00"}