{"id":"https://openalex.org/W2046112243","doi":"https://doi.org/10.1080/00288233.1989.10421759","title":"Integrated management of grass grub, Costelytra zealandica (White), in pasture using fensulfothion insecticide and nitrogen fertiliser alone and combined","display_name":"Integrated management of grass grub, Costelytra zealandica (White), in pasture using fensulfothion insecticide and nitrogen fertiliser alone and combined","publication_year":1989,"publication_date":"1989-07-01","ids":{"openalex":"https://openalex.org/W2046112243","doi":"https://doi.org/10.1080/00288233.1989.10421759","mag":"2046112243"},"language":"en","primary_location":{"id":"doi:10.1080/00288233.1989.10421759","doi":"https://doi.org/10.1080/00288233.1989.10421759","is_oa":true,"landing_page_url":"https://doi.org/10.1080/00288233.1989.10421759","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/00288233.1989.10421759?needAccess=true&role=button","source":{"id":"https://openalex.org/S122949266","display_name":"New Zealand Journal of Agricultural Research","issn_l":"0028-8233","issn":["0028-8233","1175-8775"],"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/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"New Zealand Journal of Agricultural Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.tandfonline.com/doi/pdf/10.1080/00288233.1989.10421759?needAccess=true&role=button","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111560907","display_name":"Ron F. van Toor","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. F. Van Toor","raw_affiliation_strings":["MAFTech Invermay Agricultural Centre , Private Bag, Mosgiel , New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MAFTech Invermay Agricultural Centre , Private Bag, Mosgiel , New Zealand","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046033686","display_name":"Roger P. Littlejohn","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. P. Littlejohn","raw_affiliation_strings":["MAFTech Invermay Agricultural Centre , Private Bag, Mosgiel , New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MAFTech Invermay Agricultural Centre , Private Bag, Mosgiel , New Zealand","institution_ids":[]}]},{"author_position":"last","author":{"id":null,"display_name":"K. M. Stewart","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. M. Stewart","raw_affiliation_strings":["Ayr Technical College , Dam Park, Ayr , Scotland , KA 80EV"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ayr Technical College , Dam Park, Ayr , Scotland , KA 80EV","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"32","issue":"3","first_page":"401","last_page":"408"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10135","display_name":"Insect-Plant Interactions and Control","score":0.6977999806404114,"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":0.6977999806404114,"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/T13591","display_name":"Pasture and Agricultural Systems","score":0.15629999339580536,"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"}},{"id":"https://openalex.org/T11065","display_name":"Insect Pest Control Strategies","score":0.05380000174045563,"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/costelytra-zealandica","display_name":"Costelytra zealandica","score":0.9049999713897705},{"id":"https://openalex.org/keywords/grass-grub","display_name":"grass grub","score":0.8889999985694885},{"id":"https://openalex.org/keywords/fensulfothion","display_name":"fensulfothion","score":0.9850000143051147},{"id":"https://openalex.org/keywords/nitrogen-fertiliser","display_name":"nitrogen fertiliser","score":0.9589999914169312},{"id":"https://openalex.org/keywords/pasture-management","display_name":"pasture management","score":0.6200000047683716},{"id":"https://openalex.org/keywords/integrated-pest-management","display_name":"integrated pest management","score":0.7160000205039978},{"id":"https://openalex.org/keywords/dry-matter-yield","display_name":"dry matter yield","score":0.5239999890327454},{"id":"https://openalex.org/keywords/white-clover","display_name":"white clover","score":0.7599999904632568},{"id":"https://openalex.org/keywords/southland","display_name":"Southland","score":0.3630000054836273}],"concepts":[{"id":"https://openalex.org/C2778053677","wikidata":"https://www.wikidata.org/wiki/Q30121","display_name":"Pasture","level":2,"score":0.9537992477416992},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.6716483235359192},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6020681858062744},{"id":"https://openalex.org/C2777904157","wikidata":"https://www.wikidata.org/wiki/Q3239189","display_name":"Grazing","level":2,"score":0.538589358329773},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5215030312538147},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.518863320350647}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00288233.1989.10421759","doi":"https://doi.org/10.1080/00288233.1989.10421759","is_oa":true,"landing_page_url":"https://doi.org/10.1080/00288233.1989.10421759","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/00288233.1989.10421759?needAccess=true&role=button","source":{"id":"https://openalex.org/S122949266","display_name":"New Zealand Journal of Agricultural Research","issn_l":"0028-8233","issn":["0028-8233","1175-8775"],"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/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"New Zealand Journal of Agricultural Research","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1080/00288233.1989.10421759","doi":"https://doi.org/10.1080/00288233.1989.10421759","is_oa":true,"landing_page_url":"https://doi.org/10.1080/00288233.1989.10421759","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/00288233.1989.10421759?needAccess=true&role=button","source":{"id":"https://openalex.org/S122949266","display_name":"New Zealand Journal of Agricultural Research","issn_l":"0028-8233","issn":["0028-8233","1175-8775"],"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/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"New Zealand Journal of Agricultural Research","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.958299994468689}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2046112243.pdf","grobid_xml":"https://content.openalex.org/works/W2046112243.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1974335837","https://openalex.org/W1980484751","https://openalex.org/W1990000266","https://openalex.org/W2063737947","https://openalex.org/W2981546978","https://openalex.org/W3041369592","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2063737947","https://openalex.org/W1974335837","https://openalex.org/W2064862363","https://openalex.org/W2026704338","https://openalex.org/W1983179552","https://openalex.org/W2324765489","https://openalex.org/W1990000266","https://openalex.org/W347020868","https://openalex.org/W3088875557","https://openalex.org/W2041824949"],"abstract_inverted_index":{"Abstract":[0],"Combinations":[1],"of":[2,5,12,43,59,75,83,90,154,186,191],"four":[3,10],"rates":[4,11],"nitrogen":[6],"(N)":[7],"fertiliser":[8],"and":[9,37,151,168,229],"fensulfothion":[13,76,104,220],"insecticide":[14,169],"were":[15,162],"applied":[16],"to":[17,159],"pasture":[18,60,96,171,207,231],"in":[19,25,87,97,206],"early":[20],"autumn":[21],"at":[22,147,173],"three":[23],"sites":[24,123,148],"northern":[26],"Southland":[27],"containing":[28,124,149,208],"high":[29,150],"(980/m":[30],"2":[31,35,40,70,129,214,244],"),":[32,36],"medium":[33,152],"(101\u2013590/m":[34],"low":[38],"(300/m":[39],")":[41],"densities":[42,67,153,241],"grass":[44,65,84,155,182],"grub":[45,66,85,156,183,210],"(":[46],"Costelytra":[47],"zealandica":[48],").":[49],"The":[50],"treatment":[51],"producing":[52,109],"the":[53,98,122,136,201,224,230],"greatest":[54],"additional":[55,111],"dry":[56],"matter":[57],"(DM)":[58],"per":[61,94,115,140],"dollar":[62,141],"invested":[63],"for":[64],"above":[68,212],"500/m":[69,213,243],"was":[71],"either":[72],"0.5":[73,102,217],"kg/ha":[74,103],"alone":[77,134],"which":[78],"gave":[79,135],"a":[80,209],"77%":[81],"mortality":[82],"resulting":[86],"an":[88,110],"increase":[89],"9":[91],"kg":[92,113,132,218,238,247],"DM/ha":[93,114],"day":[95,116],"autumn,":[99],"or":[100,194,222],"alternatively,":[101],"combined":[105],"with":[106,118,236],"25":[107,237],"kgN/ha":[108],"19":[112],"compared":[117],"control":[119],"plots.":[120],"At":[121,240],"less":[125],"than":[126],"500":[127],"larvae/m":[128],",":[130,215],"50":[131,246],"N/ha":[133,248],"best":[137],"DM":[138],"return":[139],"invested.":[142],"Pasture":[143],"responses":[144],"from":[145,200],"N":[146,167,176],"continued":[157],"through":[158],"spring.":[160],"There":[161],"no":[163,178],"significant":[164,179],"interactions":[165],"between":[166],"on":[170,181],"yield":[172],"any":[174],"site.":[175],"had":[177],"influence":[180],"densities,":[184],"proportion":[185],"developmental":[187],"stages":[188],"present,":[189],"levels":[190],"diseased":[192],"grubs,":[193],"white":[195],"clover":[196],"production.":[197],"Recommendations":[198],"derived":[199],"trial":[202],"results":[203],"are":[204,251],"that":[205],"density":[211],"apply":[216],"a.i./ha":[219],"alone,":[221],"if":[223,249],"extra":[225],"feed":[226],"is":[227,232],"required":[228],"N\u2010responsive,":[233],"combine":[234],"this":[235],"N/ha.":[239],"below":[242],"use":[245],"pastures":[250],"N\u2010responsive.":[252]},"counts_by_year":[],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
