{"id":"https://openalex.org/W2947164424","doi":"https://doi.org/10.1017/s0043174500049894","title":"Effects of Temperature and Light Variations on Seed Germination in Sunflower(Helianthus)Species","display_name":"Effects of Temperature and Light Variations on Seed Germination in Sunflower(Helianthus)Species","publication_year":1978,"publication_date":"1978-05-01","ids":{"openalex":"https://openalex.org/W2947164424","doi":"https://doi.org/10.1017/s0043174500049894","mag":"2947164424"},"language":"en","primary_location":{"id":"doi:10.1017/s0043174500049894","doi":"https://doi.org/10.1017/s0043174500049894","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0043174500049894","pdf_url":null,"source":{"id":"https://openalex.org/S78839210","display_name":"Weed Science","issn_l":"0043-1745","issn":["0043-1745","1550-2759"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Weed Science","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/A5109946934","display_name":"Angelo M. Olivieri","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. M. Olivieri","raw_affiliation_strings":["Dep. of Agron. and Range Science, Univ. of California, Davis, CA 95616"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. of Agron. and Range Science, Univ. of California, Davis, CA 95616","institution_ids":["https://openalex.org/I84218800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023709940","display_name":"S. K. Jain","orcid":"https://orcid.org/0000-0003-1892-9662","observed_orcids":["https://orcid.org/0000-0003-1892-9662"]},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. K. Jain","raw_affiliation_strings":["Dep. of Agron. and Range Science, Univ. of California, Davis, CA 95616"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. of Agron. and Range Science, Univ. of California, Davis, CA 95616","institution_ids":["https://openalex.org/I84218800"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I84218800"],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"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":93},"biblio":{"volume":"26","issue":"3","first_page":"277","last_page":"280"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11098","display_name":"Seed Germination and Physiology","score":0.986299991607666,"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/T11098","display_name":"Seed Germination and Physiology","score":0.986299991607666,"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/T12742","display_name":"Sunflower and Safflower Cultivation","score":0.00860000029206276,"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/T10774","display_name":"Weed Control and Herbicide Applications","score":0.0015999999595806003,"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/sunflower","display_name":"sunflower","score":0.7519999742507935},{"id":"https://openalex.org/keywords/seed-germination","display_name":"seed germination","score":0.9589999914169312},{"id":"https://openalex.org/keywords/temperature-effects","display_name":"temperature effects","score":0.5809999704360962},{"id":"https://openalex.org/keywords/light-quality","display_name":"light quality","score":0.6930000185966492},{"id":"https://openalex.org/keywords/red-light","display_name":"red light","score":0.7770000100135803},{"id":"https://openalex.org/keywords/far-red-light","display_name":"far-red light","score":1.0},{"id":"https://openalex.org/keywords/germinability","display_name":"germinability","score":0.7839999794960022},{"id":"https://openalex.org/keywords/genetic-differentiation","display_name":"genetic differentiation","score":0.7139999866485596},{"id":"https://openalex.org/keywords/hybridization","display_name":"hybridization","score":0.5189999938011169}],"concepts":[{"id":"https://openalex.org/C100701293","wikidata":"https://www.wikidata.org/wiki/Q193838","display_name":"Germination","level":2,"score":0.9524796009063721},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.7602665424346924},{"id":"https://openalex.org/C2779197568","wikidata":"https://www.wikidata.org/wiki/Q423986","display_name":"Sunflower","level":2,"score":0.7206250429153442},{"id":"https://openalex.org/C48189365","wikidata":"https://www.wikidata.org/wiki/Q42621","display_name":"Hybrid","level":2,"score":0.6924397349357605},{"id":"https://openalex.org/C2780797469","wikidata":"https://www.wikidata.org/wiki/Q26949","display_name":"Helianthus","level":3,"score":0.6017727255821228},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.5544895529747009},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5009312629699707},{"id":"https://openalex.org/C6929264","wikidata":"https://www.wikidata.org/wiki/Q5434480","display_name":"Far-red","level":3,"score":0.49726226925849915},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.4130079746246338},{"id":"https://openalex.org/C2986477067","wikidata":"https://www.wikidata.org/wiki/Q1210055","display_name":"Red light","level":2,"score":0.2107466161251068},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1017/s0043174500049894","doi":"https://doi.org/10.1017/s0043174500049894","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0043174500049894","pdf_url":null,"source":{"id":"https://openalex.org/S78839210","display_name":"Weed Science","issn_l":"0043-1745","issn":["0043-1745","1550-2759"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Weed Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.7587000131607056,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1561689556","https://openalex.org/W2086329827","https://openalex.org/W2327161309","https://openalex.org/W2476511957"],"related_works":["https://openalex.org/W1486133991","https://openalex.org/W2086329827","https://openalex.org/W7029024305","https://openalex.org/W4385893706","https://openalex.org/W2312044841","https://openalex.org/W4285510591","https://openalex.org/W3109934423","https://openalex.org/W903181588","https://openalex.org/W2735246945","https://openalex.org/W7112710844"],"abstract_inverted_index":{"Some":[0],"genetic":[1,139],"and":[2,10,60,76,87,102,124,155,177],"physiological":[3],"aspects":[4],"of":[5,8,27,34,52,63,97,119,141,166,170],"seed":[6,23],"germination":[7,26,51,91,110,171],"wild":[9],"weedy":[11],"sunflowers":[12],"were":[13,57,133,158],"investigated":[14],"in":[15,22,162],"order":[16],"to":[17,174],"analyze":[18],"their":[19,167],"population":[20],"differentiation":[21],"characteristics.":[24],"Seed":[25],"six":[28],"populations":[29,69,120],"classified":[30],"on":[31,180],"the":[32,53,81,125,181],"basis":[33],"morphology":[35],"asHelianthus":[36],"exilisGray,H.":[37],"exilis-bolanderihybrids,":[38],"andH.":[39],"bolanderiGray":[40],"was":[41,113],"studied":[42,73],"under":[43,74,152],"red":[44,75,100],"light":[45,78,101,108,154],"at":[46,83],"20":[47,88],"C.":[48],"The":[49,117],"average":[50],"three":[54],"groups":[55],"respectively":[56],"56,":[58],"63,":[59],"42%.":[61],"Germinability":[62],"individual":[64],"plant":[65],"progenies":[66,144],"derived":[67],"from":[68],"ofH.":[70,111],"bolanderiandH.":[71],"exiliswas":[72],"far-red":[77],"combined":[79],"with":[80,99,164],"pretreatments":[82],"two":[84],"temperatures":[85],"(10":[86],"C).":[89],"Average":[90],"per":[92],"progeny":[93],"reached":[94],"a":[95,138],"maximum":[96],"59%":[98],"10":[103],"C":[104],"inH.":[105],"bolanderi.":[106],"Far-red":[107],"promoted":[109],"bolanderibut":[112],"ineffective":[114],"withH.":[115],"exilis.":[116],"homogeneity":[118],"within":[121],"each":[122],"taxon":[123],"fact":[126],"that":[127,150,165],"germinability":[128,163],"differences":[129],"among":[130],"theH.":[131],"bolanderiprogenies":[132],"consistent":[134],"over":[135],"replications,":[136],"suggest":[137],"component":[140],"variation.":[142],"However,":[143],"obtained":[145],"by":[146],"crossing":[147],"selected":[148],"individuals":[149],"germinated":[151],"certain":[153],"temperature":[156],"treatments,":[157],"not":[159],"significantly":[160],"correlated":[161],"parents.":[168],"Inheritance":[169],"characteristics":[172],"appears":[173],"be":[175],"complex":[176],"highly":[178],"dependent":[179],"environmental":[182],"conditions.":[183]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2019-06-07T00:00:00"}