{"id":"https://openalex.org/W2223745802","doi":null,"title":"On-farm evaluation of soybean and cassava intercropping in south-west Nigeria","display_name":"On-farm evaluation of soybean and cassava intercropping in south-west Nigeria","publication_year":1996,"publication_date":"1996-01-01","ids":{"openalex":"https://openalex.org/W2223745802","mag":"2223745802"},"language":"en","primary_location":{"id":"pmh:oai:utoronto.scholaris.ca:1807/21452","doi":null,"is_oa":false,"landing_page_url":"https://utoronto.scholaris.ca/bitstreams/83ebd63d-10da-4829-9e1a-376edfb72623/download","pdf_url":null,"source":{"id":"https://openalex.org/S4306400261","display_name":"TSpace (University of Toronto)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185261750","host_organization_name":"University of Toronto","host_organization_lineage":["https://openalex.org/I185261750"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"volume":null,"type":"article","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/A5020052755","display_name":"Hassan Tijani-Eniola","orcid":"https://orcid.org/0009-0004-2937-1232","observed_orcids":["https://orcid.org/0009-0004-2937-1232"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Tijani\u2010Eniola","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5084563733","display_name":"Festus Kehinde Akinnifesi","orcid":"https://orcid.org/0009-0003-1293-6818","observed_orcids":["https://orcid.org/0009-0003-1293-6818"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Festus K. Akinnifesi","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0003-1293-6818","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":5,"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":93},"biblio":{"volume":"4","issue":"2","first_page":"151","last_page":"157"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.9994999766349792,"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":0.9994999766349792,"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/T12294","display_name":"Agricultural Science and Fertilization","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil 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/T12571","display_name":"Soybean genetics and cultivation","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"}}],"keywords":[{"id":"https://openalex.org/keywords/soybean","display_name":"soybean","score":0.9990000128746033},{"id":"https://openalex.org/keywords/cassava","display_name":"cassava","score":0.9990000128746033},{"id":"https://openalex.org/keywords/intercropping","display_name":"intercropping","score":0.871999979019165},{"id":"https://openalex.org/keywords/relay-intercropping","display_name":"relay intercropping","score":0.9919999837875366},{"id":"https://openalex.org/keywords/land-equivalent-ratio","display_name":"land equivalent ratio","score":0.9419999718666077},{"id":"https://openalex.org/keywords/yield-advantage","display_name":"yield advantage","score":0.6359999775886536},{"id":"https://openalex.org/keywords/crop-competition","display_name":"crop competition","score":0.4480000138282776},{"id":"https://openalex.org/keywords/soybean-growth-stages","display_name":"soybean growth stages","score":0.6000000238418579},{"id":"https://openalex.org/keywords/farmer-participatory-trials","display_name":"farmer participatory trials","score":0.746999979019165},{"id":"https://openalex.org/keywords/southwestern-nigeria","display_name":"Southwest Nigeria","score":0.902999997138977},{"id":"https://openalex.org/keywords/agroecological-zones","display_name":"agro-ecological zones","score":0.6349999904632568},{"id":"https://openalex.org/keywords/etiolation","display_name":"etiolation","score":0.6330000162124634}],"concepts":[{"id":"https://openalex.org/C2781208722","wikidata":"https://www.wikidata.org/wiki/Q853859","display_name":"Intercropping","level":2,"score":0.9079776406288147},{"id":"https://openalex.org/C2781004190","wikidata":"https://www.wikidata.org/wiki/Q14234624","display_name":"Southeastern Nigeria","level":2,"score":0.7142194509506226},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.6314167976379395},{"id":"https://openalex.org/C3018601027","wikidata":"https://www.wikidata.org/wiki/Q83124","display_name":"Manihot esculenta","level":2,"score":0.5290640592575073},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.49118682742118835},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3402884006500244},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3158567547798157},{"id":"https://openalex.org/C45355965","wikidata":"https://www.wikidata.org/wiki/Q1643441","display_name":"Socioeconomics","level":1,"score":0.08237537741661072},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.078459233045578}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:utoronto.scholaris.ca:1807/21452","doi":null,"is_oa":false,"landing_page_url":"https://utoronto.scholaris.ca/bitstreams/83ebd63d-10da-4829-9e1a-376edfb72623/download","pdf_url":null,"source":{"id":"https://openalex.org/S4306400261","display_name":"TSpace (University of Toronto)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185261750","host_organization_name":"University of Toronto","host_organization_lineage":["https://openalex.org/I185261750"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"mag:2223745802","doi":null,"is_oa":false,"landing_page_url":"https://www.africabib.org/rec.php?RID=Q00024173","pdf_url":null,"source":{"id":"https://openalex.org/S50725954","display_name":"African Crop Science Journal","issn_l":"1021-9730","issn":["1021-9730","2072-6589"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-1","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310321518","host_organization_name":"African Journals OnLine","host_organization_lineage":["https://openalex.org/P4310321518"],"host_organization_lineage_names":["African Journals OnLine"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"African Crop Science Journal","raw_type":null}],"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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2220708279","https://openalex.org/W1983790484","https://openalex.org/W2077869629","https://openalex.org/W2514354823","https://openalex.org/W2058740090","https://openalex.org/W249249118","https://openalex.org/W2004510727","https://openalex.org/W7045438416","https://openalex.org/W2792314400","https://openalex.org/W3152306763"],"abstract_inverted_index":{"African":[0,498],"Crop":[1,499],"Science":[2,500],"Journal":[3],"Vol.5.":[4],"No.2,":[5],"pp.151-158":[6],"1997":[7,496],"On-farm":[8],"evaluation":[9],"of":[10,28,60,96,104,118,123,128,164,175,182,185,187,196,201],"soybean":[11,61,97,105,119,129,170,197,222],"and":[12,20,39,52,62,65,88,142],"cassava":[13,63,71,92,125,165,176,220],"intercropping":[14,77,180],"in":[15,46,75,86,139,151,223],"south-west":[16,47],"Nigeria":[17],"H.":[18],"TIJANI-ENIOLA":[19],"F.":[21],"K.":[22],"AKINNIFESI":[23],"Code":[24],"Number:":[25],"CS96052":[26],"Sizes":[27],"Files:":[29],"Text:":[30],"18.2K":[31],"Graphics:":[32],"Tables":[33],"(gif)":[34],"-":[35],"55.2K":[36],"ABSTRACT":[37],"Farmer-participatory":[38],"researcher-managed":[40],"trials":[41],"were":[42,205],"conducted":[43],"at":[44,93,213],"Ayepe,":[45],"Nigeria,":[48],"between":[49],"July,":[50],"1991":[51,259],"October,":[53],"1992,":[54],"to":[55,121,135,147,199],"determine":[56],"the":[57,66,124,152,161,183],"biophysical":[58],"compatibility":[59],"intercrop":[64],"optimum":[67],"time":[68],"for":[69,229],"introducing":[70],"(Manihot":[72],"esculenta":[73,292],"Crantz)":[74,293],"soybean-based":[76],"systems.":[78],"Soybean":[79],"(Glycine":[80,304],"max":[81,305],"L.":[82],")":[83],"was":[84,106,177],"planted":[85],"monoculture":[87,310],"also":[89],"intercropped":[90,212],"with":[91,115,193,208],"varying":[94],"stages":[95],"development.":[98],"Results":[99],"indicated":[100],"that":[101],"seed":[102],"yield":[103,174,191,239],"depressed":[107],"by":[108,179],"intercropping.":[109],"Land":[110],"equivalent":[111],"ratio":[112],"(LER)":[113,342],"increased":[114,192],"growth":[116,163,194],"stage":[117,184,195],"prior":[120,198],"introduction":[122,200],"intercrop.":[126],"Yield":[127],"ranged":[130],"from":[131,143],"327":[132,365],"kg":[133,137,145,149,366],"ha^-1":[134,138,146,150],"642":[136],"farmers'":[140],"fields,":[141],"723":[144,378],"1201":[148,380],"researcher":[153],"managed":[154],"field.":[155],"Intercropping":[156],"caused":[157],"slight":[158],"etiolation":[159],"during":[160],"early":[162],"but":[166],"this":[167,230],"disappeared":[168],"after":[169,216],"harvest.":[171],"Tuberous":[172],"root":[173],"improved":[178],"irrespective":[181],"development":[186],"soybean.":[188,218],"Relative":[189],"total":[190,432],"cassava.":[202],"Both":[203],"crops":[204],"least":[206],"competitive":[207],"each":[209],"other":[210],"when":[211],"6":[214,461],"weeks":[215],"sowing":[217],"Introducing":[219],"into":[221],"a":[224],"relay-intercropping":[225],"system":[226],"is":[227],"advantageous":[228],"agroecological":[231],"zone.":[232],"Key":[233],"Words:":[234],"Cassava,":[235],"soybean,":[236],"relay":[237],"intercropping,":[238],"advantage":[240],"Resume":[241],"Des":[242],"essais":[243],"en":[244,309,416,471,490],"collaboration":[245],"avec":[246,315,344,434,473],"des":[247,252,318,374,410],"fermiers":[248],"et":[249,260,276,283,376,419],"geres":[250,384],"par":[251,333,367,385],"chercheurs":[253],"ont":[254],"ete":[255],"menee":[256],"entre":[257,447],"juillet":[258],"octobre":[261],"1992":[262],"e":[263,298,317],"eyepe":[264],"(sud-est":[265],"du":[266,274,277,321,329,349,398,406,423,427,439,443,469,476],"Nigeria)":[267],"afin":[268],"de":[269,300,340,347,353,355,361,364,377,413,425,437,466],"dAterminer":[270],"la":[271,280,334,356,395,404,474],"compatibilite":[272],"biophysique":[273],"soya":[275,303,330,350,362,440,477],"manioc":[278,290,316,414,470],"pour":[279,287],"culture":[281,313,335,357,389,417,475,488],"intercalaire":[282,297,314,390,418,489],"le":[284,289,327,345,435,454,464],"temps":[285],"optimal":[286],"introduire":[288],"(Manhiot":[291],"dans":[294,480],"un":[295,392],"systeme":[296],"base":[299],"soya.":[301,322,407,428,467],"Le":[302,359,408,429],"L.)":[306],"etait":[307,421],"plante":[308],"ainsi":[311],"qu'en":[312],"stades":[319],"variables":[320],"Les":[323],"resultats":[324],"indiquaient":[325],"que":[326],"rendement":[328,360,409,430,494],"est":[331,478],"diminue":[332],"intercalaire.":[336,358],"La":[337,388,445],"proportion":[338],"d'equivalence":[339],"terre":[341],"augmente":[343],"stade":[346,424,436],"developpement":[348,426,438],"au":[351,493],"moment":[352],"l'introduction":[354,442],"variait":[363],"ha":[368],"jusque":[369,379],"642/ha":[370],"sur":[371,381],"les":[372,382,386,448],"champs":[373,383],"fermiers,":[375],"chercheurs.":[387],"causait":[391],"etiolement":[393],"pendant":[394],"croissance":[396],"initiale":[397],"manioc,":[399],"mais":[400],"ceci":[401,420],"disparait":[402],"apres":[403,463],"recolte":[405],"racines":[411],"tubereuses":[412],"augmentait":[415,433],"independant":[422],"relatif":[431],"avant":[441],"manioc.":[444],"concurrence":[446],"deux":[449],"cultures":[450],"atteignait":[451],"son":[452],"niveau":[453],"plus":[455],"bas":[456],"quand":[457],"l'intercalation":[458],"se":[459],"faisait":[460],"semaines":[462],"semis":[465],"L'introduction":[468],"intercalation":[472],"avantageuse":[479],"cette":[481],"zone":[482],"agroecologique.":[483],"Mots":[484],"Cles:":[485],"Manioc,":[486],"soya,":[487],"relais,":[491],"avantage":[492],"Copyright":[495],"The":[497],"Society":[501]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}
