{"id":"https://openalex.org/W2000218802","doi":"https://doi.org/10.3733/hilg.v40n01p001","title":"An ecological study of insect populations on cabbage in southern California","display_name":"An ecological study of insect populations on cabbage in southern California","publication_year":1969,"publication_date":"1969-10-01","ids":{"openalex":"https://openalex.org/W2000218802","doi":"https://doi.org/10.3733/hilg.v40n01p001","mag":"2000218802"},"language":"en","primary_location":{"id":"doi:10.3733/hilg.v40n01p001","doi":"https://doi.org/10.3733/hilg.v40n01p001","is_oa":true,"landing_page_url":"https://doi.org/10.3733/hilg.v40n01p001","pdf_url":"https://hilgardia.ucanr.edu/fileaccess.cfm?article=152715&p=HYDZXO","source":{"id":"https://openalex.org/S4210175709","display_name":"Hilgardia","issn_l":"0073-2230","issn":["0073-2230"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316178","host_organization_name":"University of California, Agriculture and Natural Resources","host_organization_lineage":["https://openalex.org/P4310316178","https://openalex.org/P4310316177"],"host_organization_lineage_names":["University of California, Agriculture and Natural Resources","University of California"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hilgardia","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://hilgardia.ucanr.edu/fileaccess.cfm?article=152715&p=HYDZXO","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111185473","display_name":"E. R. Oatman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. R. Oatman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5030531283","display_name":"Gary R. Platner","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. R. Platner","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0738,"has_fulltext":true,"cited_by_count":49,"citation_normalized_percentile":{"value":0.72627583,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"40","issue":"1","first_page":"1","last_page":"40"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10135","display_name":"Insect-Plant Interactions and Control","score":0.9945999979972839,"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":0.9945999979972839,"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/T12132","display_name":"Hymenoptera taxonomy and phylogeny","score":0.0020000000949949026,"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/T12329","display_name":"Hemiptera Insect Studies","score":0.0006000000284984708,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cabbage-pests","display_name":"cabbage pests","score":0.7649999856948853},{"id":"https://openalex.org/keywords/insect-population-ecology","display_name":"insect population ecology","score":0.6980000138282776},{"id":"https://openalex.org/keywords/brevicoryne-brassicae","display_name":"Brevicoryne brassicae","score":0.6909999847412109},{"id":"https://openalex.org/keywords/frankliniella-occidentalis","display_name":"Frankliniella occidentalis","score":0.9110000133514404},{"id":"https://openalex.org/keywords/imported-cabbageworm","display_name":"imported cabbageworm","score":0.8389999866485596},{"id":"https://openalex.org/keywords/trichoplusia-ni","display_name":"Trichoplusia ni","score":0.9950000047683716},{"id":"https://openalex.org/keywords/plutella-xylostella","display_name":"Plutella xylostella","score":1.0},{"id":"https://openalex.org/keywords/parasitoids","display_name":"parasitoids","score":0.7590000033378601},{"id":"https://openalex.org/keywords/natural-enemies","display_name":"natural enemies","score":0.7139999866485596},{"id":"https://openalex.org/keywords/biological-control","display_name":"biological control","score":0.9300000071525574},{"id":"https://openalex.org/keywords/pteromalus-puparum","display_name":"Pteromalus puparum","score":0.949999988079071},{"id":"https://openalex.org/keywords/trichogramma-pretiosum","display_name":"Trichogramma pretiosum","score":0.9900000095367432},{"id":"https://openalex.org/keywords/diaeretiella-rapae","display_name":"Diaeretiella rapae","score":0.7329999804496765},{"id":"https://openalex.org/keywords/crop-damage","display_name":"crop damage","score":0.3880000114440918},{"id":"https://openalex.org/keywords/southern-california-coast","display_name":"Southern California coast","score":0.49300000071525574}],"concepts":[{"id":"https://openalex.org/C2780942520","wikidata":"https://www.wikidata.org/wiki/Q1050343","display_name":"Diamondback moth","level":4,"score":0.9096837043762207},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8574500679969788},{"id":"https://openalex.org/C2778531346","wikidata":"https://www.wikidata.org/wiki/Q722651","display_name":"Cabbage looper","level":5,"score":0.8296340107917786},{"id":"https://openalex.org/C2775976403","wikidata":"https://www.wikidata.org/wiki/Q183350","display_name":"Aphid","level":2,"score":0.689643919467926},{"id":"https://openalex.org/C2779873666","wikidata":"https://www.wikidata.org/wiki/Q1138186","display_name":"Ichneumonidae","level":4,"score":0.5376208424568176},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5027890205383301},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.48142382502555847},{"id":"https://openalex.org/C188382862","wikidata":"https://www.wikidata.org/wiki/Q170430","display_name":"Predation","level":2,"score":0.43956291675567627},{"id":"https://openalex.org/C2777248757","wikidata":"https://www.wikidata.org/wiki/Q27653","display_name":"Pieris rapae","level":3,"score":0.43784767389297485},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.4367595314979553},{"id":"https://openalex.org/C2777380499","wikidata":"https://www.wikidata.org/wiki/Q1930883","display_name":"Pteromalidae","level":4,"score":0.4337038993835449},{"id":"https://openalex.org/C2778923344","wikidata":"https://www.wikidata.org/wiki/Q896734","display_name":"Braconidae","level":4,"score":0.42702239751815796},{"id":"https://openalex.org/C2780653484","wikidata":"https://www.wikidata.org/wiki/Q22651","display_name":"Hymenoptera","level":2,"score":0.4114006757736206},{"id":"https://openalex.org/C173758957","wikidata":"https://www.wikidata.org/wiki/Q129270","display_name":"Larva","level":2,"score":0.38153210282325745},{"id":"https://openalex.org/C2779341487","wikidata":"https://www.wikidata.org/wiki/Q1375305","display_name":"Trichoplusia","level":4,"score":0.33144891262054443},{"id":"https://openalex.org/C2777089804","wikidata":"https://www.wikidata.org/wiki/Q10350573","display_name":"Plutella","level":3,"score":0.32748955488204956},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.2602948844432831},{"id":"https://openalex.org/C2778260489","wikidata":"https://www.wikidata.org/wiki/Q595663","display_name":"Parasitoid","level":3,"score":0.2413026988506317},{"id":"https://openalex.org/C2778350275","wikidata":"https://www.wikidata.org/wiki/Q459180","display_name":"Noctuidae","level":3,"score":0.051151424646377563},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3733/hilg.v40n01p001","doi":"https://doi.org/10.3733/hilg.v40n01p001","is_oa":true,"landing_page_url":"https://doi.org/10.3733/hilg.v40n01p001","pdf_url":"https://hilgardia.ucanr.edu/fileaccess.cfm?article=152715&p=HYDZXO","source":{"id":"https://openalex.org/S4210175709","display_name":"Hilgardia","issn_l":"0073-2230","issn":["0073-2230"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316178","host_organization_name":"University of California, Agriculture and Natural Resources","host_organization_lineage":["https://openalex.org/P4310316178","https://openalex.org/P4310316177"],"host_organization_lineage_names":["University of California, Agriculture and Natural Resources","University of California"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hilgardia","raw_type":"journal-article"},{"id":"pmh:oai:ageconsearch.umn.edu:381580","doi":null,"is_oa":false,"landing_page_url":"http://ageconsearch.umn.edu/record/381580","pdf_url":null,"source":{"id":"https://openalex.org/S4306401616","display_name":"AgEcon Search (University of Minnesota, USA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210120349","host_organization_name":"University of Minnesota Rochester","host_organization_lineage":["https://openalex.org/I4210120349"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ageconsearch.umn.edu/record/381580","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3733/hilg.v40n01p001","doi":"https://doi.org/10.3733/hilg.v40n01p001","is_oa":true,"landing_page_url":"https://doi.org/10.3733/hilg.v40n01p001","pdf_url":"https://hilgardia.ucanr.edu/fileaccess.cfm?article=152715&p=HYDZXO","source":{"id":"https://openalex.org/S4210175709","display_name":"Hilgardia","issn_l":"0073-2230","issn":["0073-2230"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316178","host_organization_name":"University of California, Agriculture and Natural Resources","host_organization_lineage":["https://openalex.org/P4310316178","https://openalex.org/P4310316177"],"host_organization_lineage_names":["University of California, Agriculture and Natural Resources","University of California"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Hilgardia","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.875,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"sustainable_development_goals_aurora":[{"score":0.8700000047683716,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320327336","display_name":"Vlaamse regering","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2000218802.pdf","grobid_xml":"https://content.openalex.org/works/W2000218802.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1985164794","https://openalex.org/W1993704730","https://openalex.org/W2012929030","https://openalex.org/W2015842223","https://openalex.org/W2033415353","https://openalex.org/W2065071718","https://openalex.org/W2074540221","https://openalex.org/W2082892503","https://openalex.org/W2091284016","https://openalex.org/W2118514309","https://openalex.org/W2146155286","https://openalex.org/W2312722178","https://openalex.org/W2314108468","https://openalex.org/W2316385505","https://openalex.org/W2319484909","https://openalex.org/W2320826268","https://openalex.org/W2321688251","https://openalex.org/W2323809405","https://openalex.org/W2324266169","https://openalex.org/W2324306958","https://openalex.org/W2324888419","https://openalex.org/W2325711380","https://openalex.org/W2327424041","https://openalex.org/W2328575494","https://openalex.org/W2330186695","https://openalex.org/W2330215830","https://openalex.org/W2331010902","https://openalex.org/W2331437160"],"related_works":["https://openalex.org/W2746252449","https://openalex.org/W2319763834","https://openalex.org/W2036234205","https://openalex.org/W618687275","https://openalex.org/W2145060081","https://openalex.org/W2049840302","https://openalex.org/W2335276943","https://openalex.org/W2094550918","https://openalex.org/W2126142563","https://openalex.org/W2106134299"],"abstract_inverted_index":{"An":[0],"ecological":[1],"study":[2,258],"of":[3,19,24,38,48,53,91,168,264,293],"insect":[4,284],"populations":[5],"on":[6,202],"cabbage":[7,72,93,122,144,174,226,240],"plantings":[8],"was":[9,95,210,253],"conducted":[10],"over":[11],"a":[12,16,88],"two-year":[13],"period":[14],"in":[15,28,35,46,61,68,141,146,152,164,255],"coastal":[17],"environment":[18],"southern":[20],"California.":[21],"Eleven":[22],"orders":[23],"insects":[25,54],"were":[26,55,79,113,127,170,197,221],"represented":[27],"the":[29,36,42,62,69,75,80,92,96,101,108,114,128,135,143,149,173,178,184,198,211,216,225,229,236,243,250,290],"collections.":[30],"The":[31,71,119],"Hymenoptera":[32,63],"ranked":[33,44],"first":[34,45],"number":[37,47],"species":[39,52,167],"represented,":[40],"and":[41,64,66,74,107,124,148,154,181,193,231,234,239,245,271],"Collembola":[43],"individuals.":[49],"Approximately":[50],"375":[51],"collected,":[56],"including":[57],"about":[58],"125":[59],"each":[60],"Diptera,":[65],"50":[67],"Coleoptera.":[70],"aphid":[73,227],"western":[76],"flower":[77],"thrips":[78],"most":[81,97,116,129,199],"numerous":[82,130],"phytophagous":[83],"species.":[84],"Diaeretiella":[85],"rapae":[86],"(M\u2019Intosh),":[87],"primary":[89],"parasite":[90,213],"aphid,":[94],"abundant":[98],"parasitic":[99],"species;":[100],"coccinellid,":[102],"Hippodamia":[103],"quinquesignata":[104],"punctata":[105],"Lec.,":[106],"syrphid,":[109],"Allograpta":[110],"obliqua":[111],"(Say),":[112],"two":[115],"common":[117,200],"predators.":[118],"imported":[120,136,179,237],"cabbageworm,":[121,180],"looper,":[123,175],"diamondback":[125,150,185,251],"moth":[126,151,252],"lepidopterous":[131,217],"larvae.":[132],"Each":[133],"year,":[134],"cabbageworm":[137,238],"larval":[138],"population":[139,158],"peaked":[140],"August,":[142],"looper":[145,241],"September,":[147],"February":[153],"October.":[155],"Their":[156],"combined":[157],"averaged":[159],"15":[160],"larvae":[161],"per":[162],"plant":[163],"August.":[165],"Twelve":[166],"parasites":[169,201],"reared":[171,214],"from":[172,177,183,215],"nine":[176],"five":[182],"moth.":[186],"Voria":[187],"ruralis":[188],"(Fallen),":[189],"Pteromalus":[190],"puparum":[191],"(L.),":[192],"Diadegma":[194],"insularis":[195],"(Cresson)":[196],"these":[203,283],"three":[204],"pests,":[205],"respectively.":[206],"Trichogramma":[207],"pretiosum":[208],"Riley":[209],"only":[212],"eggs.":[218],"Cabbage":[219],"plants":[220],"severely":[222],"injured":[223],"by":[224,235,249],"during":[228,242],"winter":[230],"spring":[232],"months":[233],"summer":[244],"early":[246],"fall.":[247],"Injury":[248],"minor":[254],"comparison.":[256],"This":[257],"shows":[259],"that":[260],"although":[261],"natural":[262],"enemies":[263],"cruciferous":[265],"crop":[266],"pests":[267,285],"should":[268],"be":[269],"conserved":[270],"augmented,":[272],"current":[273],"biological":[274],"control":[275,282],"methods":[276],"alone":[277],"are":[278],"not":[279],"adequate":[280],"to":[281],"under":[286],"certain":[287],"conditions":[288],"without":[289],"supplemental":[291],"use":[292],"pesticides.":[294]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2025-10-10T00:00:00"}