{"id":"https://openalex.org/W2092844126","doi":"https://doi.org/10.4314/mjar.v5i2.31804","title":"Effects of fertilizer types and different companion crops on the performance of sweet potato","display_name":"Effects of fertilizer types and different companion crops on the performance of sweet potato","publication_year":2006,"publication_date":"2006-06-07","ids":{"openalex":"https://openalex.org/W2092844126","doi":"https://doi.org/10.4314/mjar.v5i2.31804","mag":"2092844126"},"language":"en","primary_location":{"id":"doi:10.4314/mjar.v5i2.31804","doi":"https://doi.org/10.4314/mjar.v5i2.31804","is_oa":false,"landing_page_url":"https://doi.org/10.4314/mjar.v5i2.31804","pdf_url":null,"source":{"id":"https://openalex.org/S5406957909","display_name":"Moor Journal of Agricultural Research","issn_l":"1595-4153","issn":["1595-4153"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Moor Journal of Agricultural Research","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/A5016118484","display_name":"B. Osundare","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I181631907","display_name":"University of Ibadan","ror":"https://ror.org/03wx2rr30","country_code":"NG","type":"education","lineage":["https://openalex.org/I181631907"]}],"countries":["NG"],"is_corresponding":true,"raw_author_name":"B Osundare","raw_affiliation_strings":["Department of Agronomy, University of Ibadan, Ibadan Nigeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy, University of Ibadan, Ibadan Nigeria","institution_ids":["https://openalex.org/I181631907"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5016118484"],"corresponding_institution_ids":["https://openalex.org/I181631907"],"apc_list":null,"apc_paid":null,"fwci":0.5152,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.71462883,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"5","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.6650000214576721,"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":0.6650000214576721,"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/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.32100000977516174,"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/T13069","display_name":"Cocoa and Sweet Potato Agronomy","score":0.008100000210106373,"subfield":{"id":"https://openalex.org/subfields/1108","display_name":"Horticulture"},"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/sweet-potato","display_name":"Ipomoea batatas","score":1.0},{"id":"https://openalex.org/keywords/companion-plants","display_name":"companion plants","score":0.6570000052452087},{"id":"https://openalex.org/keywords/chemical-fertilizers","display_name":"mineral fertilizers","score":0.7450000047683716},{"id":"https://openalex.org/keywords/organic-fertilizer","display_name":"organic fertilizer","score":0.9990000128746033},{"id":"https://openalex.org/keywords/cassava","display_name":"cassava","score":0.9010000228881836},{"id":"https://openalex.org/keywords/cocoyam","display_name":"cocoyam","score":0.9879999756813049},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.8130000233650208},{"id":"https://openalex.org/keywords/root-tuber-yield","display_name":"root tuber yield","score":0.8939999938011169},{"id":"https://openalex.org/keywords/leaf-area","display_name":"leaf area","score":0.9210000038146973},{"id":"https://openalex.org/keywords/intercropping","display_name":"intercropping","score":0.6029999852180481}],"concepts":[{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.708804190158844},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.6842207312583923},{"id":"https://openalex.org/C2778728632","wikidata":"https://www.wikidata.org/wiki/Q161173","display_name":"Ipomoea","level":2,"score":0.48644495010375977},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.45570501685142517},{"id":"https://openalex.org/C2775878893","wikidata":"https://www.wikidata.org/wiki/Q539815","display_name":"Organic fertilizer","level":3,"score":0.4361571669578552},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.33700302243232727},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.32075586915016174},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4314/mjar.v5i2.31804","doi":"https://doi.org/10.4314/mjar.v5i2.31804","is_oa":false,"landing_page_url":"https://doi.org/10.4314/mjar.v5i2.31804","pdf_url":null,"source":{"id":"https://openalex.org/S5406957909","display_name":"Moor Journal of Agricultural Research","issn_l":"1595-4153","issn":["1595-4153"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Moor Journal of Agricultural Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":1.0,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4225407268","https://openalex.org/W2777836191","https://openalex.org/W3006238400","https://openalex.org/W3166693456","https://openalex.org/W2593136239","https://openalex.org/W3191692434","https://openalex.org/W2356324043","https://openalex.org/W2185144776","https://openalex.org/W4224069640","https://openalex.org/W4221129214"],"abstract_inverted_index":{"A":[0],"field":[1],"experiment":[2],"was":[3],"conducted":[4],"in":[5,63,88,117,144,173,200],"2002":[6],"and":[7,17,27,44,55,74,79,100,109,131,136,158,164,185,190,212,217],"2003":[8],"cropping":[9],"seasons,":[10],"at":[11],"the":[12,22,32,42,118,145],"University":[13],"of":[14,24,34,46,120,147,204,232],"Ibadan":[15],"Teaching":[16],"Research":[18,234],"Farm":[19],"to":[20],"evaluate":[21],"effects":[23],"fertilizer":[25,53,69,126,180,224],"types":[26,54,70,127,181],"different":[28,56,94,153],"companion":[29,57,95,154,208],"crops":[30,96,155,209],"on":[31],"performance":[33],"sweet":[35,47,64,89,103,106,110,121,148,161,165,174,205,215,218],"potato.":[36],"The":[37,59,84,113,140,169,196],"results":[38],"obtained":[39],"showed":[40],"that":[41],"growth":[43],"yield":[45,178,203],"potato":[48,65,90,104,122,149,175,206],"were":[49,71,97,128,156,182,210],"significantly":[50],"influenced":[51],"by":[52,76,102,133,160,187,214],"crops.":[58],"significant":[60,85,114,141,170,197],"percentage":[61,86,115,142,171,198],"increases":[62,116,172],"leaf":[66,91],"area":[67,92],"under":[68,93,125,152,179,207],"182,":[72],"216":[73],"336%":[75],"inorganic,":[77,134,188,226],"organic":[78,135,189,193,227],"inorganic":[80,191],"+organic":[81],"fertilizers,":[82,138,194],"respectively.":[83,112,139,168,195,220],"decreases":[87,143,199],"23,":[98],"35":[99],"49%":[101],"/maize,":[105],"potato/":[107,162],"cassava":[108,163],"potato/cassava/cocoyam,":[111,219],"length":[119,146],"root":[123,150,176,201],"tuber":[124,151,177,202],"15,":[129],"25":[130],"39%":[132],"inorganic+organic":[137],"13":[157],"23%":[159],"potato/cassava":[166,216],"/cocoyam,":[167],"27,":[183],"47":[184],"97%":[186],"+":[192],"9":[211],"19%":[213],"Keywords:":[221],"cassava,":[222],"cocoyam,":[223],"types,":[225],"fertilizer,":[228],"maize":[229],"Moor":[230],"Journal":[231],"Agricultural":[233],"Vol.":[235],"5(2)":[236],"2004:":[237],"88-94":[238]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}