{"id":"https://openalex.org/W135501010","doi":null,"title":"Quantification of competitive interference by neighboring plants in a crop population.","display_name":"Quantification of competitive interference by neighboring plants in a crop population.","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W135501010","mag":"135501010"},"language":"en","primary_location":{"id":"mag:135501010","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/cabdirect/abstract/20103268291","pdf_url":null,"source":{"id":"https://openalex.org/S4306499816","display_name":"8th African Crop Science Society Conference, El-Minia, Egypt, 27-31 October 2007","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"8th African Crop Science Society Conference, El-Minia, Egypt, 27-31 October 2007.","raw_type":null},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"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/A5068035845","display_name":"Koichi Futakuchi","orcid":"https://orcid.org/0000-0002-7649-003X","observed_orcids":["https://orcid.org/0000-0002-7649-003X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Koichi Futakuchi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5108546785","display_name":"K. Z. Ahmed","orcid":"https://orcid.org/0000-0002-9510-2522","observed_orcids":["https://orcid.org/0000-0002-9510-2522"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. Z. Ahmed","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-9510-2522","affiliations":[]}],"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":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"233","last_page":"236"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.9169999957084656,"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"}},"topics":[{"id":"https://openalex.org/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.9169999957084656,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.014000000432133675,"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/T13009","display_name":"Agroforestry and silvopastoral systems","score":0.007899999618530273,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/plant-competition","display_name":"plant competition","score":0.7170000076293945},{"id":"https://openalex.org/keywords/density-effects","display_name":"density effects","score":0.6430000066757202},{"id":"https://openalex.org/keywords/microenvironment","display_name":"microenvironment","score":0.6850000023841858},{"id":"https://openalex.org/keywords/evaporation-rate","display_name":"evaporation rate","score":0.8140000104904175},{"id":"https://openalex.org/keywords/soybean","display_name":"soybean","score":0.6830000281333923},{"id":"https://openalex.org/keywords/rice","display_name":"rice","score":0.9810000061988831},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.9369999766349792},{"id":"https://openalex.org/keywords/teosinte","display_name":"teosinte","score":0.9980000257492065},{"id":"https://openalex.org/keywords/plant-spacing","display_name":"plant spacing","score":0.7129999995231628},{"id":"https://openalex.org/keywords/competition-index","display_name":"competition index","score":0.43700000643730164}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6974908113479614},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.6021616458892822},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.593947172164917},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.5171041488647461},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.46444323658943176},{"id":"https://openalex.org/C61441594","wikidata":"https://www.wikidata.org/wiki/Q132814","display_name":"Evaporation","level":2,"score":0.45971301198005676},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3819669783115387},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.33196181058883667},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.32652831077575684},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.32037556171417236},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.29351916909217834},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.16361567378044128},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.1412406861782074},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07318618893623352},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.06475785374641418},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.06037795543670654},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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":1,"locations":[{"id":"mag:135501010","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/cabdirect/abstract/20103268291","pdf_url":null,"source":{"id":"https://openalex.org/S4306499816","display_name":"8th African Crop Science Society Conference, El-Minia, Egypt, 27-31 October 2007","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"8th African Crop Science Society Conference, El-Minia, Egypt, 27-31 October 2007.","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8409000039100647,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"},{"score":0.7605999708175659,"display_name":"Life on land","id":"https://metadata.un.org/sdg/15"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1432766941","https://openalex.org/W1968054382","https://openalex.org/W1981563601","https://openalex.org/W1984817311","https://openalex.org/W1986394371","https://openalex.org/W2010671627","https://openalex.org/W2028798626","https://openalex.org/W2033699137","https://openalex.org/W2051177074","https://openalex.org/W2061265068","https://openalex.org/W2077454220","https://openalex.org/W2085409952","https://openalex.org/W2085948556","https://openalex.org/W2105110063","https://openalex.org/W2316106886","https://openalex.org/W2326209321","https://openalex.org/W2337269486","https://openalex.org/W2983418272"],"related_works":["https://openalex.org/W2292470983","https://openalex.org/W4254997337","https://openalex.org/W2299629443","https://openalex.org/W2071921330","https://openalex.org/W2297076537","https://openalex.org/W217102798","https://openalex.org/W2051177074","https://openalex.org/W4232370756","https://openalex.org/W2074563402","https://openalex.org/W2312214718"],"abstract_inverted_index":{"A":[0,173],"method":[1],"of":[2,63,112,128,136,142,157,169],"quantifying":[3],"density":[4],"effects":[5],"in":[6,16,43,139,145,191],"crop":[7],"populations":[8,107,141],"is":[9],"proposed.":[10],"Since":[11],"microenvironments":[12,38],"around":[13,39],"a":[14,17,40,44,110,163],"plant":[15,42,57,171],"population":[18,77],"are":[19],"created":[20],"by":[21],"interference":[22,27,86,192],"from":[23,48,69,87,193],"neighboring":[24,89,194],"plants,":[25,154],"this":[26],"was":[28,59,79,95],"quantified":[29],"based":[30],"on":[31],"these":[32],"microenvironments.":[33],"As":[34],"an":[35],"indicator":[36],"reflecting":[37],"focal":[41,56],"population,":[45],"evaporation":[46,67,130],"rate":[47,68],"wet":[49,70],"filter":[50,71],"paper":[51,72],"set":[52],"close":[53],"to":[54,65,84,184,188],"the":[55,66,75,85,92,120,133,155,170,189],"(Ei)":[58],"used.":[60],"The":[61],"ratio":[62,94,122],"Ei":[64],"placed":[73],"outside":[74],"target":[76],"(Eo)":[78],"assessed":[80],"for":[81,97],"its":[82],"relationship":[83,166],"those":[88],"plants.":[90,116,195],"Firstly,":[91],"Ei/Eo":[93,121,160,180],"compared":[96],"consecutive":[98],"fine":[99],"and":[100,105,108,114],"cloudy":[101],"days":[102,127],"with":[103,109,167],"soybean":[104,153],"rice":[106],"mixture":[111],"maize":[113],"teosinte":[115],"In":[117],"all":[118],"cases,":[119],"did":[123],"not":[124,183],"differ":[125],"between":[126],"different":[129,143],"demand":[131],"at":[132],"probability":[134],"level":[135],"50%.":[137],"Secondly,":[138],"artificial":[140],"densities":[144],"square":[146],"planting":[147],"carried":[148],"out":[149],"using":[150],"similarly-sized":[151],"potted":[152],"values":[156],"1":[158,178],"\u2013":[159,179],"always":[161],"had":[162],"rigid":[164],"linear":[165],"reciprocals":[168],"distance.":[172],"proposed":[174],"index":[175],"defined":[176],"as":[177],"consistently":[181],"responded":[182],"weather":[185],"changes":[186],"but":[187],"change":[190]},"counts_by_year":[{"year":2016,"cited_by_count":3}],"updated_date":"2026-10-01T08:54:57.152042","created_date":"2016-06-24T00:00:00"}