{"id":"https://openalex.org/W2141891677","doi":"https://doi.org/10.1080/09670878009414925","title":"Weed Control in Cassava Cultivation in the Subhumid Tropics","display_name":"Weed Control in Cassava Cultivation in the Subhumid Tropics","publication_year":1980,"publication_date":"1980-12-01","ids":{"openalex":"https://openalex.org/W2141891677","doi":"https://doi.org/10.1080/09670878009414925","mag":"2141891677"},"language":"en","primary_location":{"id":"doi:10.1080/09670878009414925","doi":"https://doi.org/10.1080/09670878009414925","is_oa":false,"landing_page_url":"https://doi.org/10.1080/09670878009414925","pdf_url":null,"source":{"id":"https://openalex.org/S4210182217","display_name":"Tropical Pest Management","issn_l":"0143-6147","issn":["0143-6147"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Tropical Pest Management","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/A5003877300","display_name":"I. Okezie Akobundu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210091864","display_name":"International Institute of Tropical Agriculture","ror":"https://ror.org/00dvtcv48","country_code":"UG","type":"nonprofit","lineage":["https://openalex.org/I1286583668","https://openalex.org/I4210091864","https://openalex.org/I64180646"]},{"id":"https://openalex.org/I4210122440","display_name":"International Institute of Tropical Agriculture","ror":"https://ror.org/02smred28","country_code":"NG","type":"nonprofit","lineage":["https://openalex.org/I4210122440"]},{"id":"https://openalex.org/I64180646","display_name":"International Institute of Tropical Agriculture","ror":"https://ror.org/00va88c89","country_code":"NG","type":"nonprofit","lineage":["https://openalex.org/I1286583668","https://openalex.org/I64180646"]}],"countries":["NG","UG"],"is_corresponding":true,"raw_author_name":"I. Okezie Akobundu","raw_affiliation_strings":["International Institute of Tropical Agriculture","International Institute of Tropical Agriculture, P. M. B. 5320, Ibadan, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute of Tropical Agriculture","institution_ids":["https://openalex.org/I4210091864","https://openalex.org/I4210122440","https://openalex.org/I64180646"]},{"raw_affiliation_string":"International Institute of Tropical Agriculture, P. M. B. 5320, Ibadan, Nigeria","institution_ids":["https://openalex.org/I4210122440","https://openalex.org/I64180646"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5003877300"],"corresponding_institution_ids":["https://openalex.org/I4210091864","https://openalex.org/I4210122440","https://openalex.org/I64180646"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":96},"biblio":{"volume":"26","issue":"4","first_page":"420","last_page":"426"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10774","display_name":"Weed Control and Herbicide Applications","score":1.0,"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":1.0,"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":0.0,"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/T11180","display_name":"Pesticide and Herbicide Environmental Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cassava","display_name":"cassava","score":0.8939999938011169},{"id":"https://openalex.org/keywords/weed-control","display_name":"weed control","score":0.8629999756813049},{"id":"https://openalex.org/keywords/hand-weeding","display_name":"hand weeding","score":0.7870000004768372},{"id":"https://openalex.org/keywords/pre-emergence-herbicides","display_name":"pre-emergence herbicides","score":0.9190000295639038},{"id":"https://openalex.org/keywords/fluometuron","display_name":"fluometuron","score":0.9810000061988831},{"id":"https://openalex.org/keywords/diuron","display_name":"diuron","score":0.9990000128746033},{"id":"https://openalex.org/keywords/alachlor","display_name":"alachlor","score":0.9789999723434448},{"id":"https://openalex.org/keywords/metolachlor","display_name":"metolachlor","score":1.0},{"id":"https://openalex.org/keywords/atrazine","display_name":"atrazine","score":0.9929999709129333},{"id":"https://openalex.org/keywords/tank-mixing","display_name":"tank mixing","score":0.8370000123977661},{"id":"https://openalex.org/keywords/root-yield","display_name":"root yield","score":0.6779999732971191},{"id":"https://openalex.org/keywords/sub-humid-tropics","display_name":"sub-humid tropics","score":0.824999988079071},{"id":"https://openalex.org/keywords/alfisol","display_name":"Alfisol","score":0.859000027179718}],"concepts":[{"id":"https://openalex.org/C50660011","wikidata":"https://www.wikidata.org/wiki/Q42530","display_name":"Tropics","level":2,"score":0.8459527492523193},{"id":"https://openalex.org/C147273371","wikidata":"https://www.wikidata.org/wiki/Q2739141","display_name":"Weed control","level":2,"score":0.6965607404708862},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.5942620038986206},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.49208444356918335},{"id":"https://openalex.org/C2775891814","wikidata":"https://www.wikidata.org/wiki/Q101879","display_name":"Weed","level":2,"score":0.4603540599346161},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4152044653892517},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3237353563308716},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2630969285964966},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.10992583632469177}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/09670878009414925","doi":"https://doi.org/10.1080/09670878009414925","is_oa":false,"landing_page_url":"https://doi.org/10.1080/09670878009414925","pdf_url":null,"source":{"id":"https://openalex.org/S4210182217","display_name":"Tropical Pest Management","issn_l":"0143-6147","issn":["0143-6147"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Tropical Pest Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":1.0},{"id":"https://metadata.un.org/sdg/15","display_name":"Life on land","score":0.4390000104904175}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W618931006","https://openalex.org/W1622356517","https://openalex.org/W1980472890","https://openalex.org/W2037254143","https://openalex.org/W2116716894"],"related_works":["https://openalex.org/W2588756713","https://openalex.org/W2932693154","https://openalex.org/W4415962852","https://openalex.org/W3101065210","https://openalex.org/W2737915730","https://openalex.org/W3043222547","https://openalex.org/W3006679473","https://openalex.org/W7153958354","https://openalex.org/W7200428062","https://openalex.org/W3199989448"],"abstract_inverted_index":{"Abstract":[0],"Field":[1],"trials":[2],"were":[3,80],"carried":[4],"out":[5],"over":[6],"a":[7,15,53,65],"three":[8,71],"year":[9],"period":[10],"in":[11,14,32,43,56,61],"an":[12],"alfisol":[13],"subhumid":[16],"tropical":[17],"environment":[18],"to":[19,100],"evaluate":[20],"the":[21,85,90,119],"effectiveness":[22],"of":[23,46,96,121,131],"hand-weeding":[24],"frequencies":[25],"and":[26,116,139,152],"several":[27],"herbicides":[28,123],"for":[29],"weed":[30,38,87,114],"control":[31,115],"cassava":[33,50],"(Manihot":[34],"esculenta":[35],"Crantz).":[36],"Uncontrolled":[37],"growth":[39],"caused":[40],"40%":[41],"reduction":[42,55],"root":[44,57],"yield":[45,58,146],"short,":[47],"profusely":[48],"branching":[49],"cultivar":[51],"while":[52],"68%":[54],"was":[59,124,147,154],"observed":[60,149],"separate":[62],"studies":[63],"involving":[64],"tall":[66],"non-branching":[67],"cultivar.":[68],"Two":[69],"or":[70,104,135],"properly":[72],"timed":[73],"hoe":[74],"weedings":[75],"gave":[76,112],"crop":[77,117,145],"yields":[78],"that":[79],"as":[81,83],"good":[82,113],"keeping":[84],"plots":[86],"free":[88],"throughout":[89],"growing":[91],"season.":[92],"Although":[93],"pre-emergence":[94,156],"application":[95],"fluometuron":[97],"at":[98,106,137,157],"2.0":[99,107,140],"3.0":[101,138],"kg":[102,108,141,159],"a.i./ha":[103,109,142],"diuron":[105],"used":[110],"singly":[111],"yield,":[118],"efficacy":[120],"these":[122],"greatly":[125],"improved":[126],"by":[127],"tank":[128],"mixing":[129],"each":[130],"them":[132],"with":[133],"alachlor":[134],"metolachlor":[136,153],"respectively.":[143],"Excellent":[144],"also":[148],"where":[150],"atrazine":[151],"applied":[155],"2.5":[158],"a.i....":[160]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-01T08:54:57.152042","created_date":"2016-06-24T00:00:00"}