{"id":"https://openalex.org/W2113735522","doi":"https://doi.org/10.1614/ws-06-042r.1","title":"Relating rice traits to weed competitiveness and yield: a path analysis","display_name":"Relating rice traits to weed competitiveness and yield: a path analysis","publication_year":2006,"publication_date":"2006-11-01","ids":{"openalex":"https://openalex.org/W2113735522","doi":"https://doi.org/10.1614/ws-06-042r.1","mag":"2113735522"},"language":"en","primary_location":{"id":"doi:10.1614/ws-06-042r.1","doi":"https://doi.org/10.1614/ws-06-042r.1","is_oa":false,"landing_page_url":"https://doi.org/10.1614/ws-06-042r.1","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/A5041566346","display_name":"Fernando P\u00e9rez de Vida","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210135705","display_name":"Instituto Nacional de Investigaci\u00f3n Agropecuaria","ror":"https://ror.org/02sspdz82","country_code":"UY","type":"government","lineage":["https://openalex.org/I4210135705"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Fernando B. P\u00e9rez de Vida","raw_affiliation_strings":["Instituto Nacional de Investigaci\u00f3n Agropecuaria, Ruta 8 km 282, Treinta y Tres CP 33000, Uruguay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Nacional de Investigaci\u00f3n Agropecuaria, Ruta 8 km 282, Treinta y Tres CP 33000, Uruguay","institution_ids":["https://openalex.org/I4210135705"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075482633","display_name":"Emilio Andr\u00e9s Laca","orcid":"https://orcid.org/0000-0002-7551-0721","observed_orcids":["https://orcid.org/0000-0002-7551-0721"]},"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":"Emilio A. Laca","raw_affiliation_strings":["Department of Plant Sciences, University of California, Davis, CA 95616"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Plant Sciences, University of California, Davis, CA 95616","institution_ids":["https://openalex.org/I84218800"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081045370","display_name":"D. J. Mackill","orcid":"https://orcid.org/0000-0003-4224-6781","observed_orcids":["https://orcid.org/0000-0003-4224-6781"]},"institutions":[{"id":"https://openalex.org/I162210093","display_name":"International Rice Research Institute","ror":"https://ror.org/0593p4448","country_code":"PH","type":"nonprofit","lineage":["https://openalex.org/I1286583668","https://openalex.org/I162210093"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"David J. Mackill","raw_affiliation_strings":["International Rice Research Institute (IRRI), DAPO, Box 7777, Metro Manila, Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Rice Research Institute (IRRI), DAPO, Box 7777, Metro Manila, Philippines","institution_ids":["https://openalex.org/I162210093"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075742228","display_name":"Grisel M. Fern\u00e1ndez","orcid":"https://orcid.org/0000-0002-2913-0218","observed_orcids":["https://orcid.org/0000-0002-2913-0218"]},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Grisel M. Fern\u00e1ndez","raw_affiliation_strings":["Estaci\u00f3n Experimental Dr. Mario A. Cassinoni, Facultad de Agronom\u00eda Universidad de la Rep\u00fablica, Ruta 3 km 363, Paysand\u00fa C.P. 60000, Uruguay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Estaci\u00f3n Experimental Dr. Mario A. Cassinoni, Facultad de Agronom\u00eda Universidad de la Rep\u00fablica, Ruta 3 km 363, Paysand\u00fa C.P. 60000, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110197384","display_name":"Albert J. Fischer","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":"Albert J. Fischer","raw_affiliation_strings":["Corresponding author. Department of Plant Sciences, University of California, Davis, CA 95616; ajfischer@ucdavis.edu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Corresponding author. Department of Plant Sciences, University of California, Davis, CA 95616; ajfischer@ucdavis.edu","institution_ids":["https://openalex.org/I84218800"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":null,"fwci":3.836,"has_fulltext":false,"cited_by_count":72,"citation_normalized_percentile":{"value":0.92787793,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"54","issue":"6","first_page":"1122","last_page":"1131"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10774","display_name":"Weed Control and Herbicide Applications","score":0.9990000128746033,"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/T10774","display_name":"Weed Control and Herbicide Applications","score":0.9990000128746033,"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/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.00039999998989515007,"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/T12058","display_name":"Allelopathy and phytotoxic interactions","score":0.0003000000142492354,"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/rice","display_name":"rice","score":0.7429999709129333},{"id":"https://openalex.org/keywords/weed-competitiveness","display_name":"weed competitiveness","score":0.8510000109672546},{"id":"https://openalex.org/keywords/weed-tolerance","display_name":"weed tolerance","score":0.9200000166893005},{"id":"https://openalex.org/keywords/crop-growth-rate","display_name":"crop growth rate","score":0.6840000152587891},{"id":"https://openalex.org/keywords/yield","display_name":"yield","score":0.3449999988079071},{"id":"https://openalex.org/keywords/harvest-index","display_name":"harvest index","score":0.5479999780654907},{"id":"https://openalex.org/keywords/grain-filling","display_name":"grain filling","score":0.6769999861717224},{"id":"https://openalex.org/keywords/cultivar-by-environment-interaction","display_name":"cultivar-by-environment interaction","score":0.7070000171661377},{"id":"https://openalex.org/keywords/integrated-weed-management","display_name":"integrated weed management","score":0.6769999861717224},{"id":"https://openalex.org/keywords/herbicide-resistance","display_name":"herbicide resistance","score":0.671999990940094},{"id":"https://openalex.org/keywords/rice-breeding","display_name":"rice breeding","score":0.45500001311302185},{"id":"https://openalex.org/keywords/heritability-of-traits","display_name":"trait heritability","score":0.578000009059906}],"concepts":[{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.778274416923523},{"id":"https://openalex.org/C2775891814","wikidata":"https://www.wikidata.org/wiki/Q101879","display_name":"Weed","level":2,"score":0.772773027420044},{"id":"https://openalex.org/C91306197","wikidata":"https://www.wikidata.org/wiki/Q45767","display_name":"Competition (biology)","level":2,"score":0.7274913787841797},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6491797566413879},{"id":"https://openalex.org/C197321923","wikidata":"https://www.wikidata.org/wiki/Q4886","display_name":"Cultivar","level":2,"score":0.6333865523338318},{"id":"https://openalex.org/C147273371","wikidata":"https://www.wikidata.org/wiki/Q2739141","display_name":"Weed control","level":2,"score":0.5643158555030823},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.4397602677345276},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.07669854164123535},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.06570485234260559},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1614/ws-06-042r.1","doi":"https://doi.org/10.1614/ws-06-042r.1","is_oa":false,"landing_page_url":"https://doi.org/10.1614/ws-06-042r.1","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"},{"id":"pmh:10.1614/WS-06-042R.1","doi":null,"is_oa":false,"landing_page_url":"http://www.bioone.org/doi/10.1614/WS-06-042R.1","pdf_url":null,"source":{"id":"https://openalex.org/S4306402358","display_name":"BioOne Complete (BioOne)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210111627","host_organization_name":"BioOne","host_organization_lineage":["https://openalex.org/I4210111627"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:cgspace.cgiar.org:10568/166534","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/10568/166534","pdf_url":null,"source":{"id":"https://openalex.org/S4306402055","display_name":"CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1286583668","host_organization_name":"CGIAR","host_organization_lineage":["https://openalex.org/I1286583668"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"de Vida, Fernando B. P\u00e9rez; Laca, Emilio A.; Mackill, David J.; Fern\u00e1ndez, Grisel M. and Fischer, Albert J. 2006. Relating rice traits to weed competitiveness and yield: a path analysis. Weed Science, Volume 54 no. 6 p. 1122-1131","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.991100013256073,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320332514","display_name":"California Rice Research Board","ror":"https://ror.org/02ms27492"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W46250383","https://openalex.org/W319683804","https://openalex.org/W1491407858","https://openalex.org/W1548723202","https://openalex.org/W1874902971","https://openalex.org/W1964001024","https://openalex.org/W1976313838","https://openalex.org/W1977965784","https://openalex.org/W1983444779","https://openalex.org/W1996207596","https://openalex.org/W1996579163","https://openalex.org/W2000318681","https://openalex.org/W2005616751","https://openalex.org/W2009838219","https://openalex.org/W2028248104","https://openalex.org/W2037233275","https://openalex.org/W2043483337","https://openalex.org/W2045504473","https://openalex.org/W2047418754","https://openalex.org/W2049053063","https://openalex.org/W2054850558","https://openalex.org/W2078435612","https://openalex.org/W2079946206","https://openalex.org/W2083204888","https://openalex.org/W2083292293","https://openalex.org/W2091266310","https://openalex.org/W2112440119","https://openalex.org/W2119621423","https://openalex.org/W2135673380","https://openalex.org/W2150727161","https://openalex.org/W2152808493","https://openalex.org/W2167466643","https://openalex.org/W2167560161","https://openalex.org/W2175412806","https://openalex.org/W2207531265","https://openalex.org/W2322610861","https://openalex.org/W2328302886","https://openalex.org/W2528874141","https://openalex.org/W2590159675","https://openalex.org/W2783497904","https://openalex.org/W2917309310","https://openalex.org/W2946596358"],"related_works":["https://openalex.org/W2992968679","https://openalex.org/W1968956976","https://openalex.org/W2144579121","https://openalex.org/W2120257866","https://openalex.org/W2175412806","https://openalex.org/W2258101040","https://openalex.org/W2000318681","https://openalex.org/W2521969195","https://openalex.org/W2344222682","https://openalex.org/W3010694243"],"abstract_inverted_index":{"Resistance":[0],"to":[1,25,77,87,102,109,247],"herbicides":[2],"in":[3,59,241],"the":[4,9,47,60,79,248,271,274],"most":[5],"important":[6],"weeds":[7],"threatens":[8],"sustainability":[10],"of":[11,49,74,81,161,251,273],"California":[12],"rice.":[13],"Weed-competitive":[14],"rice":[15,51,64,82,93,98,116],"cultivars":[16,65,257],"could":[17,45],"be":[18,232],"a":[19,146,158],"low-cost":[20],"and":[21,34,36,42,66,85,104,119,135,145,169,189,224,240,269],"safe":[22],"nonchemical":[23],"addition":[24],"an":[26],"integrated":[27],"weed":[28,68,88,120,178,212],"management":[29],"program.":[30],"Trade-offs":[31],"between":[32],"competitiveness":[33,201,208],"productivity":[35,125],"inconsistent":[37],"trait":[38,263],"expression":[39,250],"under":[40,238],"weedy":[41],"weed-free":[43],"conditions":[44],"complicate":[46],"breeding":[48],"competitive":[50,256],"cultivars.":[52],"A":[53],"2-year":[54],"competition":[55,69,89,213,239],"experiment":[56],"was":[57,157,183],"conducted":[58],"greenhouse":[61],"involving":[62],"eight":[63],"two":[67],"regimes":[70,214],"(presence":[71],"or":[72],"absence":[73],"late":[75],"watergrass)":[76],"examine":[78],"effects":[80,272],"weed-suppressive":[83,117],"ability":[84,118],"tolerance":[86,121],"(weed":[90],"tolerance)":[91],"on":[92,262,270],"yield.":[94],"Competition":[95],"reduced":[96],"average":[97],"yield":[99,162],"from":[100,107],"32":[101],"48%,":[103],"watergrass":[105],"biomass":[106,181],"44":[108],"77%.":[110],"Path":[111],"analysis":[112],"suggested":[113],"that":[114,228],"enhancing":[115],"while":[122],"minimizing":[123],"possible":[124],"trade-offs":[126],"should":[127],"promote":[128],"early":[129],"(12":[130],"d":[131],"after":[132,155],"seeding)":[133],"growth":[134,141,152],"light-capture":[136],"traits":[137,206,235,252],"followed":[138],"by":[139],"moderate":[140],"rates":[142],"before":[143],"heading":[144,156],"vigorous":[147],"grain":[148],"filling":[149],"period.":[150],"Crop":[151],"rate":[153],"(CGR)":[154],"relevant":[159],"determinant":[160],"(direct":[163],"path:":[164],"0.82,":[165],"P":[166,174,196,218],"<":[167,175,197,219],"0.01)":[168,176],"correlated":[170,185,210],"(r":[171,193,215],"=":[172,194,216],"0.30,":[173],"with":[177,186,267],"tolerance.":[179],"Late":[180],"accumulation":[182],"negatively":[184],"harvest":[187],"index":[188],"CGR":[190],"during":[191],"ripening":[192],"\u22120.46,":[195],"0.01);":[198],"thus,":[199],"late-season":[200],"can":[202],"lower":[203],"productivity.":[204],"Rice":[205],"conferring":[207],"were":[209],"across":[211],"0.36\u20130.81,":[217],"0.01).":[220],"However,":[221],"significant":[222],"cultivar-by-competition":[223],"cultivar-by-year":[225],"interactions":[226],"suggest":[227],"selection":[229],"efficiency":[230],"would":[231],"greater":[233],"when":[234],"are":[236],"identified":[237],"different":[242],"environments.":[243],"This":[244],"study":[245],"relates":[246],"phenotypic":[249],"for":[253],"competitiveness.":[254],"Breeding":[255],"will":[258],"require":[259],"additional":[260],"knowledge":[261],"heritability,":[264],"genetic":[265],"correlations":[266],"competitiveness,":[268],"environment":[275],"upon":[276],"gene":[277],"expression.":[278]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":5}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
