{"id":"https://openalex.org/W2154169355","doi":"https://doi.org/10.1093/jee/53.1.142","title":"Influence of Plant Age on the Survival of Alfalfa Varieties Differing in Resistance to the Spotted Alfalfa Aphid","display_name":"Influence of Plant Age on the Survival of Alfalfa Varieties Differing in Resistance to the Spotted Alfalfa Aphid","publication_year":1960,"publication_date":"1960-02-01","ids":{"openalex":"https://openalex.org/W2154169355","doi":"https://doi.org/10.1093/jee/53.1.142","mag":"2154169355"},"language":"en","primary_location":{"id":"doi:10.1093/jee/53.1.142","doi":"https://doi.org/10.1093/jee/53.1.142","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jee/53.1.142","pdf_url":null,"source":{"id":"https://openalex.org/S146976949","display_name":"Journal of Economic Entomology","issn_l":"0022-0493","issn":["0022-0493","1938-291X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","medline","norway-1","poland-70","russia-white-list-1"],"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":"Journal of Economic Entomology","raw_type":"journal-article"},"volume":null,"type":"article","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/A5052570481","display_name":"W. L. Howe","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W. L. Howe","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5030628884","display_name":"G. R. Pesho","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. R. Pesho","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4328,"currency":"USD","value_usd":4328},"apc_paid":null,"fwci":2.4856,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.89841117,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"53","issue":"1","first_page":"142","last_page":"144"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10135","display_name":"Insect-Plant Interactions and Control","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1109","display_name":"Insect 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/T10135","display_name":"Insect-Plant Interactions and Control","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1109","display_name":"Insect 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/T12329","display_name":"Hemiptera Insect Studies","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/T13628","display_name":"Agricultural Productivity and Crop Improvement","score":9.999999747378752e-05,"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/alfalfa","display_name":"alfalfa","score":0.9430000185966492},{"id":"https://openalex.org/keywords/spotted-alfalfa-aphid","display_name":"spotted alfalfa aphid","score":0.9909999966621399},{"id":"https://openalex.org/keywords/therioaphis-maculata","display_name":"Therioaphis maculata","score":0.9890000224113464},{"id":"https://openalex.org/keywords/plant-age","display_name":"plant age","score":0.8830000162124634},{"id":"https://openalex.org/keywords/plant-resistance","display_name":"plant resistance","score":0.6309999823570251},{"id":"https://openalex.org/keywords/aphid-tolerance","display_name":"aphid tolerance","score":0.5429999828338623},{"id":"https://openalex.org/keywords/plant-survival","display_name":"plant survival","score":0.44600000977516174},{"id":"https://openalex.org/keywords/seedling-stage","display_name":"seedling stage","score":0.5929999947547913},{"id":"https://openalex.org/keywords/cotyledons","display_name":"cotyledons","score":0.5630000233650208},{"id":"https://openalex.org/keywords/antibiosis","display_name":"antibiosis","score":0.5830000042915344},{"id":"https://openalex.org/keywords/host-plant-resistance","display_name":"host plant resistance","score":0.5839999914169312}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.9344383478164673},{"id":"https://openalex.org/C2775976403","wikidata":"https://www.wikidata.org/wiki/Q183350","display_name":"Aphid","level":2,"score":0.8243266344070435},{"id":"https://openalex.org/C14225744","wikidata":"https://www.wikidata.org/wiki/Q770530","display_name":"Antibiosis","level":3,"score":0.7569191455841064},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5260205864906311},{"id":"https://openalex.org/C185476388","wikidata":"https://www.wikidata.org/wiki/Q193026","display_name":"Cotyledon","level":2,"score":0.4871618449687958},{"id":"https://openalex.org/C57473165","wikidata":"https://www.wikidata.org/wiki/Q7315604","display_name":"Resistance (ecology)","level":2,"score":0.48385632038116455},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.4604094922542572},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.42467713356018066},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"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:10.1093/jee/53.1.142","doi":"https://doi.org/10.1093/jee/53.1.142","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jee/53.1.142","pdf_url":null,"source":{"id":"https://openalex.org/S146976949","display_name":"Journal of Economic Entomology","issn_l":"0022-0493","issn":["0022-0493","1938-291X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","medline","norway-1","poland-70","russia-white-list-1"],"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":"Journal of Economic Entomology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.991100013256073,"display_name":"Zero hunger"}],"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/W1974204409","https://openalex.org/W2051822660","https://openalex.org/W2022070055","https://openalex.org/W2322483115","https://openalex.org/W2380167529","https://openalex.org/W2335247372","https://openalex.org/W2329589346","https://openalex.org/W2327270672","https://openalex.org/W2316676130","https://openalex.org/W2012994389"],"abstract_inverted_index":{"The":[0,145],"reaction":[1],"of":[2,12,23,37,49,57,62,81,93,148],"four":[3],"alfalfa":[4,26],"varieties\u2015Lahontan,":[5],"Moapa,":[6,42,151],"African,":[7,63],"and":[8,41,83,90,118,150],"Caliverde\u2015of":[9],"three":[10],"ages":[11],"the":[13,24,53,74,79,87,96,110],"plants":[14,61,123],"was":[15,134,140],"examined":[16],"during":[17],"a":[18,64],"prolonged,":[19],"severe,":[20],"induced":[21],"attack":[22],"spotted":[25],"aphid":[27,112,154],"(Therioaphis":[28],"maculata":[29],"(Buckton)).":[30],"Increased":[31],"plant":[32],"age":[33,132],"significantly":[34],"decreased":[35],"mortality":[36],"resistant":[38],"varieties":[39],"Lahontan":[40,82,149],"but":[43,67],"had":[44],"no":[45],"effect":[46],"on":[47],"that":[48,157],"Caliverde":[50],"except":[51],"at":[52,130],"shorter":[54],"exposure":[55,108],"period":[56],"9":[58],"days.":[59,144],"Older":[60],"more":[65,135],"tolerant":[66,136],"susceptible":[68],"variety,":[69],"survived":[70],"slightly":[71],"longer":[72],"than":[73,137],"younger":[75],"seedlings.":[76],"About":[77],"half":[78],"seedlings":[80],"Moapa":[84],"infested":[85],"in":[86,95,142],"cotyledon":[88],"stage":[89,102],"about":[91],"one-fourth":[92],"those":[94],"second":[97],"or":[98],"third":[99],"trifoliolate":[100],"leaf":[101],"were":[103,120],"killed":[104,141],"after":[105],"21":[106,143],"days\u2019":[107],"to":[109,164],"increasing":[111],"population.":[113],"Very":[114],"low":[115],"mortalities":[116],"(0%":[117],"3%)":[119],"recorded":[121],"for":[122],"41":[124],"days":[125],"old":[126],"when":[127],"infested.":[128],"African":[129],"all":[131],"groups":[133],"Caliverde,":[138],"which":[139],"higher":[146],"survival":[147],"despite":[152],"high":[153],"populations,":[155],"indicated":[156],"tolerance":[158],"as":[159,161],"well":[160],"antibiosis":[162],"contributed":[163],"their":[165],"over-all":[166],"resistance.":[167]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2016-06-24T00:00:00"}
