{"id":"https://openalex.org/W3203138672","doi":"https://doi.org/10.1002/agj2.20878","title":"Effect of phosphorus application on the performance of some cowpea lines","display_name":"Effect of phosphorus application on the performance of some cowpea lines","publication_year":2021,"publication_date":"2021-10-08","ids":{"openalex":"https://openalex.org/W3203138672","doi":"https://doi.org/10.1002/agj2.20878","mag":"3203138672"},"language":"en","primary_location":{"id":"doi:10.1002/agj2.20878","doi":"https://doi.org/10.1002/agj2.20878","is_oa":false,"landing_page_url":"https://doi.org/10.1002/agj2.20878","pdf_url":null,"source":{"id":"https://openalex.org/S139950591","display_name":"Agronomy Journal","issn_l":"0002-1962","issn":["0002-1962","1072-9623","1435-0645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agronomy Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/10568/118230","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102719427","display_name":"Kanako Suzuki","orcid":"https://orcid.org/0000-0001-9068-9080","observed_orcids":["https://orcid.org/0000-0001-9068-9080"]},"institutions":[{"id":"https://openalex.org/I137975476","display_name":"Shinshu University","ror":"https://ror.org/0244rem06","country_code":"JP","type":"education","lineage":["https://openalex.org/I137975476"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kanako Suzuki","raw_affiliation_strings":["Shinshu Univ.  Nobeyama, Minamimaki Minamisaku Nagano 384\u20101305 Japan","Shinshu University, Nobeyama, Minamimaki, Minamisaku, Nagano, 384-1305 Japan"],"raw_orcid":"https://orcid.org/0000-0001-9068-9080","affiliations":[{"raw_affiliation_string":"Shinshu Univ.  Nobeyama, Minamimaki Minamisaku Nagano 384\u20101305 Japan","institution_ids":["https://openalex.org/I137975476"]},{"raw_affiliation_string":"Shinshu University, Nobeyama, Minamimaki, Minamisaku, Nagano, 384-1305 Japan","institution_ids":["https://openalex.org/I137975476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006988195","display_name":"Christian A. Fatokun","orcid":"https://orcid.org/0000-0002-8428-7939","observed_orcids":["https://orcid.org/0000-0002-8428-7939"]},"institutions":[{"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"],"is_corresponding":false,"raw_author_name":"Christian Fatokun","raw_affiliation_strings":["International Institute of Tropical Agriculture (IITA), PMB 5320, Oyo Road, Ibadan, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute of Tropical Agriculture (IITA), PMB 5320, Oyo Road, Ibadan, Nigeria","institution_ids":["https://openalex.org/I4210122440","https://openalex.org/I64180646"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012398728","display_name":"Ousmane Boukar","orcid":"https://orcid.org/0000-0003-0234-4264","observed_orcids":["https://orcid.org/0000-0003-0234-4264"]},"institutions":[{"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"],"is_corresponding":false,"raw_author_name":"Ousmane Boukar","raw_affiliation_strings":["International Institute of Tropical Agriculture (IITA), Sabo Bakin Zuwo Road, PMB 3112, Kano, Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute of Tropical Agriculture (IITA), Sabo Bakin Zuwo Road, PMB 3112, Kano, 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/A5102719427"],"corresponding_institution_ids":["https://openalex.org/I137975476"],"apc_list":{"value":1000,"currency":"USD","value_usd":1000},"apc_paid":null,"fwci":0.3927,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.58336136,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"114","issue":"1","first_page":"727","last_page":"738"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.6460000276565552,"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"}},"topics":[{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.6460000276565552,"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/T13125","display_name":"Agricultural pest management studies","score":0.3456999957561493,"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/T11418","display_name":"Plant Micronutrient Interactions and Effects","score":0.0013000000035390258,"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/cowpea","display_name":"cowpea","score":0.9929999709129333},{"id":"https://openalex.org/keywords/phosphorus-fertilization","display_name":"phosphorus fertilization","score":0.9750000238418579},{"id":"https://openalex.org/keywords/low-phosphorus-soils","display_name":"low phosphorus soils","score":0.8309999704360962},{"id":"https://openalex.org/keywords/genotype-tolerance","display_name":"genotype tolerance","score":0.44600000977516174},{"id":"https://openalex.org/keywords/nutrient-uptake","display_name":"nutrient uptake","score":0.7519999742507935},{"id":"https://openalex.org/keywords/pod-formation","display_name":"pod formation","score":0.777999997138977},{"id":"https://openalex.org/keywords/seed-mass","display_name":"seed weight","score":0.8420000076293945},{"id":"https://openalex.org/keywords/biomass","display_name":"biomass","score":0.6370000243186951},{"id":"https://openalex.org/keywords/leaf-area","display_name":"leaf area","score":0.6309999823570251},{"id":"https://openalex.org/keywords/shoot-dry-weight","display_name":"shoot dry weight","score":0.7459999918937683},{"id":"https://openalex.org/keywords/single-superphosphate","display_name":"single superphosphate","score":0.6079999804496765}],"concepts":[{"id":"https://openalex.org/C137776501","wikidata":"https://www.wikidata.org/wiki/Q7208270","display_name":"Point of delivery","level":2,"score":0.8715109825134277},{"id":"https://openalex.org/C2779862049","wikidata":"https://www.wikidata.org/wiki/Q132634","display_name":"Vigna","level":2,"score":0.8507423996925354},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.8148040175437927},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.6509614586830139},{"id":"https://openalex.org/C21410773","wikidata":"https://www.wikidata.org/wiki/Q220869","display_name":"Shoot","level":2,"score":0.6268652677536011},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5947105288505554},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5452956557273865},{"id":"https://openalex.org/C150668497","wikidata":"https://www.wikidata.org/wiki/Q104870826","display_name":"Dry weight","level":2,"score":0.5272480845451355},{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.5048068761825562},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.49244174361228943},{"id":"https://openalex.org/C36248471","wikidata":"https://www.wikidata.org/wiki/Q7445669","display_name":"Seeding","level":2,"score":0.4791273772716522},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.43869736790657043},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.4328915476799011},{"id":"https://openalex.org/C25761633","wikidata":"https://www.wikidata.org/wiki/Q464666","display_name":"Vegetative reproduction","level":2,"score":0.42162230610847473},{"id":"https://openalex.org/C2776096895","wikidata":"https://www.wikidata.org/wiki/Q1385709","display_name":"Seedling","level":2,"score":0.41673266887664795},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2916187644004822},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1002/agj2.20878","doi":"https://doi.org/10.1002/agj2.20878","is_oa":false,"landing_page_url":"https://doi.org/10.1002/agj2.20878","pdf_url":null,"source":{"id":"https://openalex.org/S139950591","display_name":"Agronomy Journal","issn_l":"0002-1962","issn":["0002-1962","1072-9623","1435-0645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agronomy Journal","raw_type":"journal-article"},{"id":"pmh:oai:cgspace.cgiar.org:10568/118230","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/10568/118230","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Suzuki, K., Fatokun, C. & Boukar, O. (2021). Effect of phosphorus application on the performance of some cowpea lines. Agronomy Journal, 1-12.","raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:cgspace.cgiar.org:10568/118230","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/10568/118230","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Suzuki, K., Fatokun, C. & Boukar, O. (2021). Effect of phosphorus application on the performance of some cowpea lines. Agronomy Journal, 1-12.","raw_type":"Journal Article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":1.0,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W85182959","https://openalex.org/W659500507","https://openalex.org/W1511769436","https://openalex.org/W1519487144","https://openalex.org/W1520312065","https://openalex.org/W1593028685","https://openalex.org/W1985888899","https://openalex.org/W1987565728","https://openalex.org/W2002008546","https://openalex.org/W2004907190","https://openalex.org/W2007285052","https://openalex.org/W2015168697","https://openalex.org/W2036412160","https://openalex.org/W2041809979","https://openalex.org/W2041965991","https://openalex.org/W2050065441","https://openalex.org/W2052564027","https://openalex.org/W2064687181","https://openalex.org/W2069852402","https://openalex.org/W2075435443","https://openalex.org/W2083178528","https://openalex.org/W2083718113","https://openalex.org/W2093620743","https://openalex.org/W2094990880","https://openalex.org/W2122043751","https://openalex.org/W2127589842","https://openalex.org/W2129390415","https://openalex.org/W2149393190","https://openalex.org/W2158081270","https://openalex.org/W2165268033","https://openalex.org/W2602206917","https://openalex.org/W2763709449","https://openalex.org/W2800292151","https://openalex.org/W2811174537","https://openalex.org/W2948694295","https://openalex.org/W2990351533","https://openalex.org/W3015784003","https://openalex.org/W3090971120","https://openalex.org/W3165167514","https://openalex.org/W4247531490","https://openalex.org/W4387029740"],"related_works":["https://openalex.org/W2571818774","https://openalex.org/W2333420761","https://openalex.org/W6903603520","https://openalex.org/W3039824257","https://openalex.org/W2002008546","https://openalex.org/W2760456410","https://openalex.org/W2967668611","https://openalex.org/W594079703","https://openalex.org/W2972077865","https://openalex.org/W2064687181"],"abstract_inverted_index":{"Abstract":[0],"Field":[1],"experiments":[2],"were":[3,53],"conducted":[4],"for":[5,76,160],"2":[6],"yr":[7],"(2014":[8],"and":[9,35,48,55,78,118,135,148],"2015)":[10,180],"in":[11,37,81,122,129,170,179],"Fashola,":[12],"southwestern":[13],"Nigeria,":[14],"a":[15,103],"low\u2010phosphorus":[16],"(P)":[17],"environment":[18],"(approx.":[19],"1":[20],"mg":[21],"kg\u22121),":[22],"to":[23,195],"determine":[24],"the":[25,66,84,100,150,165,174],"effect":[26,95],"of":[27,106,141,152,176,190],"P":[28,58,126,142,157,185,191],"application":[29,127],"on":[30,65,99,111],"nutrient":[31],"uptake,":[32],"growth":[33],"parameters,":[34],"yield":[36],"four":[38],"cowpea":[39,82],"[Vigna":[40],"unguiculata":[41],"(L.)":[42],"Walp.]":[43],"genotypes":[44,112],"(two":[45],"low\u2010P":[46,50],"tolerant":[47],"two":[49],"sensitive).":[51],"Applications":[52],"0":[54],"30":[56],"kg":[57],"ha\u22121":[59],"using":[60],"single":[61],"super":[62],"phosphate":[63],"broadcast":[64],"soil":[67],"surface":[68],"just":[69],"before":[70],"planting.":[71],"Phosphorus":[72],"is":[73,158],"very":[74],"important":[75],"leaf":[77,133],"stem":[79],"development":[80],"at":[83,145,149],"vegetative":[85],"stage":[86,147],"(i.e.,":[87],"5":[88],"or":[89],"6":[90],"wk":[91],"after":[92],"seeding).":[93],"This":[94],"appeared":[96],"more":[97,132],"strongly":[98],"genotype":[101],"with":[102,113],"high":[104],"amount":[105,189],"biomass":[107,115],"(\u2018Iron":[108],"bean\u2019)":[109],"than":[110],"low":[114],"(\u2018IT97K\u2010499\u201038\u2019,":[116],"\u2018Sanzi\u2019,":[117],"\u2018TVu":[119],"7778\u2019).":[120],"However,":[121],"all":[123],"tested":[124],"genotypes,":[125],"resulted":[128],"taller":[130],"plants,":[131],"area,":[134],"heavier":[136],"shoot":[137],"dry":[138],"weight.":[139],"Uptake":[140],"was":[143,181],"increased":[144],"flowering":[146],"beginning":[151],"pod":[153,161,169],"formation,":[154],"suggesting":[155],"that":[156],"necessary":[159],"formation.":[162],"As":[163],"proof,":[164],"seed":[166],"weight":[167],"per":[168],"both":[171],"years":[172],"(with":[173],"exception":[175],"\u2018Iron":[177],"bean\u2019":[178],"significantly":[182],"higher":[183],"under":[184],"application.":[186],"An":[187],"adequate":[188],"uptake":[192],"can":[193],"lead":[194],"high\u2010quality":[196],"seeds.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2021-10-11T00:00:00"}