{"id":"https://openalex.org/W2504549822","doi":"https://doi.org/10.1093/oxfordjournals.aob.a083957","title":"The Interaction of Photoperiod and Temperature on the Flowering Response of Rice","display_name":"The Interaction of Photoperiod and Temperature on the Flowering Response of Rice","publication_year":1965,"publication_date":"1965-07-01","ids":{"openalex":"https://openalex.org/W2504549822","doi":"https://doi.org/10.1093/oxfordjournals.aob.a083957","mag":"2504549822"},"language":"en","primary_location":{"id":"doi:10.1093/oxfordjournals.aob.a083957","doi":"https://doi.org/10.1093/oxfordjournals.aob.a083957","is_oa":false,"landing_page_url":"https://doi.org/10.1093/oxfordjournals.aob.a083957","pdf_url":null,"source":{"id":"https://openalex.org/S2254258","display_name":"Annals of Botany","issn_l":"0305-7364","issn":["0305-7364","1095-8290"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Botany","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/A5077473953","display_name":"\u0395. H. Roberts","orcid":"https://orcid.org/0000-0003-0122-2214","observed_orcids":["https://orcid.org/0000-0003-0122-2214"]},"institutions":[{"id":"https://openalex.org/I4210166695","display_name":"Sierra Leone Agricultural Research Institute","ror":"https://ror.org/05xkpwf58","country_code":"SL","type":"facility","lineage":["https://openalex.org/I4210166695"]}],"countries":["SL"],"is_corresponding":true,"raw_author_name":"E. H. ROBERTS","raw_affiliation_strings":["West African Rice Research StationRokupr, Sierra Leone"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"West African Rice Research StationRokupr, Sierra Leone","institution_ids":["https://openalex.org/I4210166695"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088919579","display_name":"A. J. Carpenter","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210166695","display_name":"Sierra Leone Agricultural Research Institute","ror":"https://ror.org/05xkpwf58","country_code":"SL","type":"facility","lineage":["https://openalex.org/I4210166695"]}],"countries":["SL"],"is_corresponding":false,"raw_author_name":"A. J. CARPENTER","raw_affiliation_strings":["West African Rice Research Station Rokupr, Sierra Leone"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"West African Rice Research Station Rokupr, Sierra Leone","institution_ids":["https://openalex.org/I4210166695"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5077473953"],"corresponding_institution_ids":["https://openalex.org/I4210166695"],"apc_list":{"value":2743,"currency":"GBP","value_usd":3617},"apc_paid":null,"fwci":1.818,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.81323372,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"29","issue":"3","first_page":"359","last_page":"364"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.9330999851226807,"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/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.9330999851226807,"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":0.05310000106692314,"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/T11546","display_name":"Plant Physiology and Cultivation Studies","score":0.0024999999441206455,"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/photoperiod","display_name":"photoperiod","score":0.9520000219345093},{"id":"https://openalex.org/keywords/temperature","display_name":"temperature","score":0.7919999957084656},{"id":"https://openalex.org/keywords/flowering-time","display_name":"flowering time","score":0.7580000162124634},{"id":"https://openalex.org/keywords/rice","display_name":"rice","score":0.9980000257492065},{"id":"https://openalex.org/keywords/oryza-glaberrima","display_name":"Oryza glaberrima","score":0.9959999918937683},{"id":"https://openalex.org/keywords/photoperiodism","display_name":"photoperiodism","score":0.6119999885559082},{"id":"https://openalex.org/keywords/day-length","display_name":"day length","score":0.5120000243186951},{"id":"https://openalex.org/keywords/night-temperature","display_name":"night temperature","score":0.843999981880188},{"id":"https://openalex.org/keywords/day-temperature","display_name":"day temperature","score":0.9380000233650208},{"id":"https://openalex.org/keywords/panicle-emergence","display_name":"panicle emergence","score":0.6830000281333923},{"id":"https://openalex.org/keywords/cultivar-differences","display_name":"cultivar differences","score":0.7009999752044678}],"concepts":[{"id":"https://openalex.org/C55969652","wikidata":"https://www.wikidata.org/wiki/Q259028","display_name":"photoperiodism","level":2,"score":0.957733690738678},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8759161829948425},{"id":"https://openalex.org/C75337361","wikidata":"https://www.wikidata.org/wiki/Q148600","display_name":"Panicle","level":2,"score":0.7676264047622681},{"id":"https://openalex.org/C25761633","wikidata":"https://www.wikidata.org/wiki/Q464666","display_name":"Vegetative reproduction","level":2,"score":0.6533820629119873},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.56702721118927},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.518592357635498},{"id":"https://openalex.org/C2778543611","wikidata":"https://www.wikidata.org/wiki/Q161426","display_name":"Oryza sativa","level":3,"score":0.5023572444915771},{"id":"https://openalex.org/C3020454867","wikidata":"https://www.wikidata.org/wiki/Q16872435","display_name":"Long day","level":3,"score":0.49536001682281494},{"id":"https://openalex.org/C120579330","wikidata":"https://www.wikidata.org/wiki/Q52643","display_name":"Day length","level":3,"score":0.4896862804889679},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.4250933527946472},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.4243197441101074},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.355685293674469},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/oxfordjournals.aob.a083957","doi":"https://doi.org/10.1093/oxfordjournals.aob.a083957","is_oa":false,"landing_page_url":"https://doi.org/10.1093/oxfordjournals.aob.a083957","pdf_url":null,"source":{"id":"https://openalex.org/S2254258","display_name":"Annals of Botany","issn_l":"0305-7364","issn":["0305-7364","1095-8290"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Botany","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.6875,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2307030992","https://openalex.org/W2371702004","https://openalex.org/W2467812324","https://openalex.org/W1970140964","https://openalex.org/W2066237530","https://openalex.org/W4398252789","https://openalex.org/W2087599788","https://openalex.org/W2757064548","https://openalex.org/W2235832933","https://openalex.org/W2422634345"],"abstract_inverted_index":{"Eight":[0],"varieties":[1,10],"of":[2,11,22,49,64,72,78,128,145,156],"the":[3,35,62,69,73,76,101,105,119,121,124,126,129,143,146,165],"species":[4],"Oryza":[5],"sativa":[6],"L.":[7],"and":[8,27,41,46,53,91,100,114],"two":[9],"O.":[12],"glaberrima":[13],"Steud.":[14],"were":[15,59,95,180],"grown":[16],"under":[17],"controlled":[18],"conditions":[19,79],"in":[20,108,195],"combinations":[21],"three":[23],"photo-periods":[24],"(8\u00bd":[25],"10\u00bd":[26,115],"11\u00bd":[28],"hours":[29],"light":[30],"per":[31],"day),":[32],"each":[33],"giving":[34],"same":[36],"total":[37],"daily":[38],"radiant":[39],"energy,":[40],"four":[42],"temperature":[43,122],"r\u00e9gimes":[44],"(\u2018night\u2019":[45],"\u2018day\u2019":[47],"temperatures":[48,158,163,179],"25-35\u00b0":[50],"30-35\u00b0":[51],"30-40\u00b0":[52],"35-35\u00b0":[54],"respectively).":[55],"The":[56,93,190],"flowering":[57,166],"responses":[58],"measured":[60],"as":[61,159],"number":[63],"days":[65],"from":[66],"sowing":[67],"to":[68,88,161,183],"first":[70],"appearance":[71],"panicle.":[74],"Under":[75],"range":[77],"investigated,":[80],"one":[81],"variety":[82],"(Kogbati":[83],"3)":[84],"was":[85,139,173],"completely":[86],"insensitive":[87],"both":[89,98],"photoperiod":[90,103,106,148,192],"temperature.":[92,152],"remainder":[94],"affected":[96],"by":[97,200],"factors":[99],"optimum":[102,147],"(i.e.":[104],"resulting":[107],"earliest":[109],"flowering)":[110],"varied":[111],"between":[112],"8\u00bd":[113],"hours.":[116],"In":[117,132],"general,":[118],"higher":[120],"r\u00e9gime,":[123],"longer":[125],"duration":[127],"vegetative":[130,184,198],"phase.":[131],"some":[133,140,174],"varieties,":[134],"but":[135,171],"not":[136],"all,":[137],"there":[138,172],"indication":[141],"that":[142,176],"value":[144],"increased":[149],"with":[150,202],"increasing":[151],"No":[153],"specific":[154],"effects":[155],"night":[157,178],"opposed":[160],"day":[162,188],"on":[164],"response":[167],"could":[168],"be":[169],"detected,":[170],"evidence":[175],"high":[177,187],"more":[181],"deleterious":[182],"growth":[185,199],"than":[186],"temperatures.":[189],"8\u00bd-hour":[191],"also":[193],"resulted":[194],"particularly":[196],"poor":[197],"comparison":[201],"other":[203],"photoperiodic":[204],"treatments.":[205]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-08-23T00:00:00"}