{"id":"https://openalex.org/W2125671969","doi":"https://doi.org/10.3844/ajabssp.2008.712.715","title":"Residual Influence of Early Season Crop Fertilization and Cropping System on Growth and Yield of Cassava","display_name":"Residual Influence of Early Season Crop Fertilization and Cropping System on Growth and Yield of Cassava","publication_year":2008,"publication_date":"2008-04-01","ids":{"openalex":"https://openalex.org/W2125671969","doi":"https://doi.org/10.3844/ajabssp.2008.712.715","mag":"2125671969"},"language":"en","primary_location":{"id":"doi:10.3844/ajabssp.2008.712.715","doi":"https://doi.org/10.3844/ajabssp.2008.712.715","is_oa":false,"landing_page_url":"https://doi.org/10.3844/ajabssp.2008.712.715","pdf_url":null,"source":{"id":"https://openalex.org/S206707984","display_name":"American Journal of Agricultural and Biological Sciences","issn_l":"1557-4989","issn":["1557-4989","1557-4997"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Agricultural and Biological Sciences","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/A5112093493","display_name":"EA Makinde","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Makinde E.A.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5109947131","display_name":"O. T. Ayoola","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"O.T. Ayoola","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3921,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.84332292,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"3","issue":"4","first_page":"712","last_page":"715"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.9541000127792358,"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":0.9541000127792358,"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":0.0406000018119812,"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/T12305","display_name":"Cassava research and cyanide","score":0.0020000000949949026,"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/cassava","display_name":"cassava","score":0.9750000238418579},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.5099999904632568},{"id":"https://openalex.org/keywords/soybean","display_name":"soybean","score":0.796999990940094},{"id":"https://openalex.org/keywords/intercropping","display_name":"intercropping","score":0.890999972820282},{"id":"https://openalex.org/keywords/organic-manure","display_name":"organic manure","score":0.7839999794960022},{"id":"https://openalex.org/keywords/chemical-fertilizers","display_name":"mineral fertilizers","score":0.9139999747276306},{"id":"https://openalex.org/keywords/residual-fertilizer-effect","display_name":"residual fertilizer effect","score":0.6620000004768372},{"id":"https://openalex.org/keywords/cropping-systems","display_name":"cropping systems","score":0.5130000114440918},{"id":"https://openalex.org/keywords/root-yield","display_name":"root yield","score":0.5600000023841858},{"id":"https://openalex.org/keywords/stover-yield","display_name":"stover yield","score":0.8529999852180481},{"id":"https://openalex.org/keywords/plant-height","display_name":"plant height","score":0.5929999947547913},{"id":"https://openalex.org/keywords/leaf-area","display_name":"leaf area","score":0.9409999847412109},{"id":"https://openalex.org/keywords/urea","display_name":"urea","score":0.7960000038146973},{"id":"https://openalex.org/keywords/single-superphosphate","display_name":"single superphosphate","score":0.9610000252723694}],"concepts":[{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.772387683391571},{"id":"https://openalex.org/C88972607","wikidata":"https://www.wikidata.org/wiki/Q2666904","display_name":"Human fertilization","level":2,"score":0.7181776165962219},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.6124153733253479},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.6024149656295776},{"id":"https://openalex.org/C13558536","wikidata":"https://www.wikidata.org/wiki/Q785116","display_name":"Cropping","level":3,"score":0.5837774276733398},{"id":"https://openalex.org/C126343540","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Crop yield","level":2,"score":0.5516411662101746},{"id":"https://openalex.org/C2776394811","wikidata":"https://www.wikidata.org/wiki/Q3634497","display_name":"Cropping system","level":3,"score":0.5098718404769897},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.441400945186615},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4185929298400879},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.39213722944259644},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2602328062057495},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.1410265862941742},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3844/ajabssp.2008.712.715","doi":"https://doi.org/10.3844/ajabssp.2008.712.715","is_oa":false,"landing_page_url":"https://doi.org/10.3844/ajabssp.2008.712.715","pdf_url":null,"source":{"id":"https://openalex.org/S206707984","display_name":"American Journal of Agricultural and Biological Sciences","issn_l":"1557-4989","issn":["1557-4989","1557-4997"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Agricultural and Biological Sciences","raw_type":"journal-article"}],"best_oa_location":null,"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":10,"referenced_works":["https://openalex.org/W1491350976","https://openalex.org/W1973673882","https://openalex.org/W2004101012","https://openalex.org/W2030327621","https://openalex.org/W2064591194","https://openalex.org/W2102231747","https://openalex.org/W2168237125","https://openalex.org/W2291142047","https://openalex.org/W2330261873","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2066098737","https://openalex.org/W2188550923","https://openalex.org/W2617649610","https://openalex.org/W4396851397","https://openalex.org/W4404385327","https://openalex.org/W4387021335","https://openalex.org/W2019278771","https://openalex.org/W6912937235","https://openalex.org/W2585778271","https://openalex.org/W4295876505"],"abstract_inverted_index":{"Problem":[0],"Statement:":[1],"In":[2],"assessing":[3],"fertilizer":[4,16,56,88,111,139,153,175,178,245,263],"effects":[5,14,30],"to":[6,18],"sustain":[7],"an":[8,69,286],"intensive":[9],"cropping":[10,248],"system,":[11],"the":[12,22,29,142,181,209,231,266],"residual":[13],"of":[15,26,31,60,72,107,146,158,185,201,234,269,301],"applied":[17,82],"preceding":[19],"maize":[20,289],"on":[21],"growth":[23],"and":[24,28,63,95,109,118,129,154,160,203,276],"yield":[25,184,207,252],"cassava":[27],"intercropping":[32],"with":[33,220,225,258,282,299],"soybean":[34,130,259],"were":[35,167],"studied":[36],"in":[37,46,127,132,273,280],"field":[38],"experiments":[39],"at":[40,83],"Ibadan,":[41],"Nigeria.":[42],"Approach:":[43],"Maize,":[44],"established":[45,126],"April":[47],"was":[48,68,89,113,125,190,218,223,240,253],"fertilized":[49],"using":[50],"either":[51],"organic":[52,61,108,116,159,174,202,228,262,305],"manure":[53,62,67,117],"or":[54,57],"inorganic":[55,64,110,152,161,204],"a":[58,77,156,199,293],"mixture":[59,71,106,157,200],"fertilizers.":[65,205],"Organic":[66,138,177],"equal":[70],"domestic":[73],"waste":[74],"collected":[75],"from":[76,150,155,172,198],"composted":[78],"refuse":[79],"dumping":[80],"site":[81],"l0":[84],"t":[85],"ha-1.":[86,123],"Inorganic":[87],"150kg":[90],"N":[91],"supplied":[92],"as":[93,100,212],"urea":[94],"50":[96],"kg":[97,121,187,195],"P":[98,122],"ha-1":[99,188,196,272,279,304],"Single":[101],"Super":[102],"phosphate":[103],"fertilizer.":[104,306],"The":[105],"treatment":[112,140],"5":[114],"tonnes":[115],"75kg":[119],"N+25":[120],"Cassava":[124,215],"June":[128],"planted":[131],"July,":[133],"after":[134],"harvesting":[135],"maize.":[136],"Results:":[137],"gave":[141,180,265],"tallest":[143,232],"Soybean":[144],"plants":[145,171,233],"53":[147],"cm.":[148,236],"Plants":[149],"sole":[151,173,274],"fertilizers":[162],"had":[163,230],"comparable":[164],"heights":[165],"but":[166,222],"significantly":[168,191,242,254],"lower":[169],"than":[170,193],"application.":[176],"application":[179,264,300],"highest":[182,267],"seed":[183,213],"481":[186],"that":[189],"higher":[192],"380":[194],"observed":[197],"Stover":[206],"followed":[208,291],"same":[210],"trend":[211],"yield.":[214],"plant":[216],"height":[217],"increased":[219],"fertilization":[221,229],"reduced":[224,255],"intercropping.":[226,260],"Sole":[227,261],"206":[235],"Plant":[237],"leaf":[238],"area":[239],"neither":[241],"affected":[243],"by":[244,256,292],"type":[246],"nor":[247],"system.":[249],"Fresh":[250],"root":[251],"16%":[257],"yields":[268],"22":[270],"tons":[271,278,303],"crop":[275],"18":[277],"intercrop":[281,295],"soybean.":[283],"Conclusion:":[284],"Cultivating":[285],"early":[287],"season":[288],"crop,":[290],"cassava-soybean":[294],"is":[296],"more":[297],"favored":[298],"10":[302]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}