{"id":"https://openalex.org/W2019475658","doi":"https://doi.org/10.1094/pdis.2002.86.8.919b","title":"First Report of Cross-Infectivity of Plasmopara halstedii from Marshelder to Sunflower","display_name":"First Report of Cross-Infectivity of Plasmopara halstedii from Marshelder to Sunflower","publication_year":2002,"publication_date":"2002-08-01","ids":{"openalex":"https://openalex.org/W2019475658","doi":"https://doi.org/10.1094/pdis.2002.86.8.919b","mag":"2019475658","pmid":"https://pubmed.ncbi.nlm.nih.gov/30818650"},"language":"en","primary_location":{"id":"doi:10.1094/pdis.2002.86.8.919b","doi":"https://doi.org/10.1094/pdis.2002.86.8.919b","is_oa":false,"landing_page_url":"https://doi.org/10.1094/pdis.2002.86.8.919b","pdf_url":null,"source":{"id":"https://openalex.org/S135458494","display_name":"Plant Disease","issn_l":"0191-2917","issn":["0191-2917","1943-7692"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320276","host_organization_name":"American Phytopathological Society","host_organization_lineage":["https://openalex.org/P4310320276"],"host_organization_lineage_names":["American Phytopathological Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Plant Disease","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5030887429","display_name":"Thomas John Gulya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"T. J. Gulya","raw_affiliation_strings":["USDA-ARS Northern Crop Science Laboratory, Fargo, ND 58105-5677"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA-ARS Northern Crop Science Laboratory, Fargo, ND 58105-5677","institution_ids":["https://openalex.org/I1312222531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5030887429"],"corresponding_institution_ids":["https://openalex.org/I1312222531"],"apc_list":null,"apc_paid":null,"fwci":0.4418,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.69968425,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"86","issue":"8","first_page":"919","last_page":"919"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11771","display_name":"Plant Pathogens and Resistance","score":0.8901000022888184,"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/T11771","display_name":"Plant Pathogens and Resistance","score":0.8901000022888184,"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/T11900","display_name":"Fungal Plant Pathogen Control","score":0.05620000138878822,"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/T12858","display_name":"Plant Disease Resistance and Genetics","score":0.021400000900030136,"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/plasmopara-halstedii","display_name":"Plasmopara halstedii","score":1.0},{"id":"https://openalex.org/keywords/sunflower-downy-mildew","display_name":"sunflower downy mildew","score":0.8939999938011169},{"id":"https://openalex.org/keywords/iva-xanthifolia","display_name":"Iva xanthifolia","score":0.8140000104904175},{"id":"https://openalex.org/keywords/cross-infectivity","display_name":"cross-infectivity","score":0.7979999780654907},{"id":"https://openalex.org/keywords/host-range","display_name":"host range","score":0.6629999876022339},{"id":"https://openalex.org/keywords/virulence-races","display_name":"virulence races","score":0.7149999737739563},{"id":"https://openalex.org/keywords/metalaxyl-sensitivity","display_name":"metalaxyl sensitivity","score":0.8069999814033508},{"id":"https://openalex.org/keywords/zoospores","display_name":"zoospores","score":0.6069999933242798},{"id":"https://openalex.org/keywords/asteraceae","display_name":"Asteraceae","score":0.6230000257492065},{"id":"https://openalex.org/keywords/pathogenicity","display_name":"pathogenicity","score":0.492000013589859},{"id":"https://openalex.org/keywords/seed-borne-disease","display_name":"seed-borne diseases","score":0.3179999887943268},{"id":"https://openalex.org/keywords/north-dakota","display_name":"North Dakota","score":0.36800000071525574},{"id":"https://openalex.org/keywords/differential-diagnosis","display_name":"differential diagnosis","score":0.38199999928474426}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8967629671096802},{"id":"https://openalex.org/C2778595165","wikidata":"https://www.wikidata.org/wiki/Q4778002","display_name":"Metalaxyl","level":3,"score":0.8227434754371643},{"id":"https://openalex.org/C2779197568","wikidata":"https://www.wikidata.org/wiki/Q423986","display_name":"Sunflower","level":2,"score":0.7537714242935181},{"id":"https://openalex.org/C2780087670","wikidata":"https://www.wikidata.org/wiki/Q1394849","display_name":"Downy mildew","level":2,"score":0.7203569412231445},{"id":"https://openalex.org/C180032290","wikidata":"https://www.wikidata.org/wiki/Q1664296","display_name":"Inoculation","level":2,"score":0.7062980532646179},{"id":"https://openalex.org/C174618031","wikidata":"https://www.wikidata.org/wiki/Q177332","display_name":"Spore","level":2,"score":0.6663091778755188},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.5044118165969849},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.4926801323890686},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.4890028238296509},{"id":"https://openalex.org/C2778181364","wikidata":"https://www.wikidata.org/wiki/Q171497","display_name":"Helianthus annuus","level":3,"score":0.46562546491622925},{"id":"https://openalex.org/C2776411976","wikidata":"https://www.wikidata.org/wiki/Q1075317","display_name":"Chlorosis","level":2,"score":0.42986804246902466},{"id":"https://openalex.org/C74600772","wikidata":"https://www.wikidata.org/wiki/Q193237","display_name":"Fungicide","level":2,"score":0.3499675989151001}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1094/pdis.2002.86.8.919b","doi":"https://doi.org/10.1094/pdis.2002.86.8.919b","is_oa":false,"landing_page_url":"https://doi.org/10.1094/pdis.2002.86.8.919b","pdf_url":null,"source":{"id":"https://openalex.org/S135458494","display_name":"Plant Disease","issn_l":"0191-2917","issn":["0191-2917","1943-7692"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320276","host_organization_name":"American Phytopathological Society","host_organization_lineage":["https://openalex.org/P4310320276"],"host_organization_lineage_names":["American Phytopathological Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Plant Disease","raw_type":"journal-article"},{"id":"pmid:30818650","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30818650","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Plant disease","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.8409000039100647}],"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/W235030664","https://openalex.org/W2095336938","https://openalex.org/W2168857205","https://openalex.org/W2613083398","https://openalex.org/W1995798735","https://openalex.org/W2132941906","https://openalex.org/W2077314121","https://openalex.org/W3186115477","https://openalex.org/W578516574","https://openalex.org/W79580858"],"abstract_inverted_index":{"In":[0],"May":[1],"1999,":[2],"marshelder":[3,60,84,142,173],"(Iva":[4],"xanthifolia":[5],"Nutt.)":[6],"plants":[7,85,133,143,241],"with":[8,120,194,207,221],"chlorotic":[9],"upper":[10],"leaves":[11],"and":[12,50,66,110,127,157,166,209,293,306,324],"abundant":[13],"white":[14],"sporulation":[15,128],"on":[16,43,131,146,240,274],"abaxial":[17],"surfaces":[18],"were":[19,41,56,86,95,129,144,158,175,202,219,249],"observed":[20,130],"in":[21,97,112,204],"roadside":[22],"ditches":[23],"near":[24],"Fargo,":[25],"ND.":[26],"Ovoid":[27],"to":[28,32,37,46,88,118,261,320,329],"elliptical":[29],"zoosporangia":[30,65,104,228],"(20":[31],"30":[33],"\u03bcm":[34,48],"\u00d7":[35,102,226],"15":[36],"20":[38],"\u03bcm)":[39],"that":[40,309],"borne":[42],"sporangiophores":[44,67],"400":[45],"500":[47],"long":[49],"branched":[51],"monopodially":[52],"at":[53,116],"right":[54],"angles":[55],"recovered":[57],"from":[58,83,139,243,279,303],"infected":[59],"leaves.":[61],"Dimensions":[62],"of":[63,100,150,187,200,272,299,317,334],"the":[64,217,247,269,282,300,331],"fall":[68],"within":[69,255],"those":[70],"reported":[71,260],"for":[72,107,177,231,264],"Plasmopara":[73],"halstedii":[74,302,319],"(Farl.)":[75],"Berl.":[76],"&":[77],"de":[78],"Toni":[79],"(1).":[80],"Zoosporangia":[81],"rinsed":[82],"used":[87],"inoculate":[89],"3-day-old":[90],"sunflower":[91,132,152,190,275],"seedlings.":[92],"The":[93,172,297],"seedlings":[94],"immersed":[96],"a":[98,113,121,147,181,222,315],"suspension":[99,224],"2":[101],"104":[103,227],"per":[105,229],"ml":[106],"3":[108,162],"h,":[109],"planted":[111,203],"greenhouse":[114],"maintained":[115],"18":[117],"24\u00b0C":[119],"16-h":[122],"photoperiod.":[123],"Systemic":[124],"chlorosis,":[125],"stunting,":[126],"12":[134],"days":[135,214],"after":[136,215],"inoculation.":[137],"Isolates":[138],"two":[140],"individual":[141],"inoculated":[145],"standard":[148],"set":[149],"nine":[151],"downy":[153],"mildew":[154],"differential":[155],"lines,":[156],"identified":[159],"as":[160,314],"race":[161,167],"(virulence":[163,169],"pattern":[164,170],"700)":[165],"4":[168],"730).":[171],"isolates":[174,236,248],"evaluated":[176],"metalaxyl":[178,195],"sensitivity":[179],"by":[180,276],"soil":[182],"drench":[183],"inoculation":[184],"method.":[185],"Seed":[186],"an":[188],"oilseed":[189],"hybrid":[191],"commercially":[192],"treated":[193],"(138":[196],"g":[197],"a.i./100":[198],"kg":[199],"seed)":[201],"flats":[205,218],"filled":[206],"sand":[208],"perlite":[210],"(1:1,":[211],"vol/vol).":[212],"Three":[213],"planting,":[216],"drenched":[220],"zoosporangial":[223],"(2":[225],"ml)":[230],"four":[232],"consecutive":[233],"days.":[234],"Both":[235],"produced":[237],"100%":[238],"infection":[239],"grown":[242],"metalaxyl-treated":[244],"seed,":[245],"indicating":[246],"metalaxyl-insensitive.":[250],"While":[251],"over":[252],"80":[253],"species":[254],"35":[256],"Compositae":[257,310],"genera":[258],"are":[259],"be":[262],"hosts":[263],"P.":[265,301,318,335],"halstedii,":[266],"this":[267],"is":[268],"fourth":[270],"report":[271],"pathogenicity":[273],"zoospores":[277],"originating":[278],"other":[280,283],"genera,":[281],"three":[284],"being":[285],"Ambrosia":[286],"(ragweed)":[287],"(4),":[288],"Dimorphotheca":[289],"(cape":[290],"marigold)":[291],"(2)":[292,344],"Xanthium":[294,307],"(cocklebur)":[295],"(3).":[296],"cross-infectivity":[298],"Ambrosia,":[304],"Iva,":[305],"indicates":[308],"weeds":[311,326],"may":[312,327],"serve":[313],"reservoir":[316],"infect":[321],"cultivated":[322],"sunflower,":[323],"these":[325],"help":[328],"perpetuate":[330],"metalaxyl-insensitive":[332],"strain":[333],"halstedii.":[336],"References:":[337],"(1)":[338],"G.":[339],"Hall,":[340],"Mycopathologia":[341],"106:205,":[342],"1989.":[343],"E.":[345,346],"Leppik,":[347],"Plant":[348],"Dis.":[349],"Rep.":[350],"49:940,":[351],"1965.":[352],"(3)":[353],"F.":[354],"Viranyi,":[355],"Helia":[356,364],"7:35,":[357],"1985.":[358],"(4)":[359],"I.":[360],"Walcz":[361],"et":[362],"al.":[363],"33:19,":[365],"2000.":[366]},"counts_by_year":[{"year":2016,"cited_by_count":2}],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2016-06-24T00:00:00"}