{"id":"https://openalex.org/W3015619554","doi":"https://doi.org/10.1002/agj2.20230","title":"Rice straw biochar and irrigation effect on yield and water productivity of okra","display_name":"Rice straw biochar and irrigation effect on yield and water productivity of okra","publication_year":2020,"publication_date":"2020-04-08","ids":{"openalex":"https://openalex.org/W3015619554","doi":"https://doi.org/10.1002/agj2.20230","mag":"3015619554"},"language":"en","primary_location":{"id":"doi:10.1002/agj2.20230","doi":"https://doi.org/10.1002/agj2.20230","is_oa":false,"landing_page_url":"https://doi.org/10.1002/agj2.20230","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044380619","display_name":"Adam Yakubu","orcid":"https://orcid.org/0000-0002-2768-9659","observed_orcids":["https://orcid.org/0000-0002-2768-9659"]},"institutions":[{"id":"https://openalex.org/I138690464","display_name":"University of Ghana","ror":"https://ror.org/01r22mr83","country_code":"GH","type":"education","lineage":["https://openalex.org/I138690464"]}],"countries":["GH"],"is_corresponding":false,"raw_author_name":"Adam Yakubu","raw_affiliation_strings":["Agricultural Engineering Department, School of Engineering Sciences, University of Ghana, Legon, Ghana","Forest and Horticultural Crops Research Centre, School of Agriculture, University of Ghana, Kade, Ghana"],"raw_orcid":"https://orcid.org/0000-0002-2768-9659","affiliations":[{"raw_affiliation_string":"Agricultural Engineering Department, School of Engineering Sciences, University of Ghana, Legon, Ghana","institution_ids":["https://openalex.org/I138690464"]},{"raw_affiliation_string":"Forest and Horticultural Crops Research Centre, School of Agriculture, University of Ghana, Kade, Ghana","institution_ids":["https://openalex.org/I138690464"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091168628","display_name":"Eric Oppong Danso","orcid":"https://orcid.org/0000-0003-2720-935X","observed_orcids":["https://orcid.org/0000-0003-2720-935X"]},"institutions":[{"id":"https://openalex.org/I138690464","display_name":"University of Ghana","ror":"https://ror.org/01r22mr83","country_code":"GH","type":"education","lineage":["https://openalex.org/I138690464"]}],"countries":["GH"],"is_corresponding":false,"raw_author_name":"Eric Oppong Danso","raw_affiliation_strings":["Forest and Horticultural Crops Research Centre, School of Agriculture, University of Ghana, Kade, Ghana"],"raw_orcid":"https://orcid.org/0000-0003-2720-935X","affiliations":[{"raw_affiliation_string":"Forest and Horticultural Crops Research Centre, School of Agriculture, University of Ghana, Kade, Ghana","institution_ids":["https://openalex.org/I138690464"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027271525","display_name":"Emmanuel Arthur","orcid":"https://orcid.org/0000-0002-0788-0712","observed_orcids":["https://orcid.org/0000-0002-0788-0712"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Emmanuel Arthur","raw_affiliation_strings":["Department of Agroecology, Faculty of Technical Sciences, Aarhus University, Tjele, Denmark"],"raw_orcid":"https://orcid.org/0000-0002-0788-0712","affiliations":[{"raw_affiliation_string":"Department of Agroecology, Faculty of Technical Sciences, Aarhus University, Tjele, Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003537160","display_name":"Yvonne Ohui Kugblenu","orcid":"https://orcid.org/0000-0003-4297-624X","observed_orcids":["https://orcid.org/0000-0003-4297-624X"]},"institutions":[{"id":"https://openalex.org/I138690464","display_name":"University of Ghana","ror":"https://ror.org/01r22mr83","country_code":"GH","type":"education","lineage":["https://openalex.org/I138690464"]}],"countries":["GH"],"is_corresponding":false,"raw_author_name":"Yvonne Ohui Kugblenu\u2010Darrah","raw_affiliation_strings":["Soil and Irrigation Research Centre, School of Agriculture, University of Ghana, Kpong, Ghana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Soil and Irrigation Research Centre, School of Agriculture, University of Ghana, Kpong, Ghana","institution_ids":["https://openalex.org/I138690464"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027230401","display_name":"Edward Benjamin Sabi","orcid":"https://orcid.org/0000-0002-9851-5170","observed_orcids":["https://orcid.org/0000-0002-9851-5170"]},"institutions":[{"id":"https://openalex.org/I138690464","display_name":"University of Ghana","ror":"https://ror.org/01r22mr83","country_code":"GH","type":"education","lineage":["https://openalex.org/I138690464"]}],"countries":["GH"],"is_corresponding":true,"raw_author_name":"Edward Benjamin Sabi","raw_affiliation_strings":["Agricultural Engineering Department, School of Engineering Sciences, University of Ghana, Legon, Ghana"],"raw_orcid":"https://orcid.org/0000-0002-9851-5170","affiliations":[{"raw_affiliation_string":"Agricultural Engineering Department, School of Engineering Sciences, University of Ghana, Legon, Ghana","institution_ids":["https://openalex.org/I138690464"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023393639","display_name":"Stephen Abenney\u2010Mickson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I36353753","display_name":"Central University","ror":"https://ror.org/037732v94","country_code":"GH","type":"education","lineage":["https://openalex.org/I36353753"]}],"countries":["GH"],"is_corresponding":false,"raw_author_name":"Stephen Abenney\u2010Mickson","raw_affiliation_strings":["School of Engineering and Technology, Central University, Miotso, Accra, Ghana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Technology, Central University, Miotso, Accra, Ghana","institution_ids":["https://openalex.org/I36353753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110950561","display_name":"Kwadwo Ofori","orcid":"https://orcid.org/0000-0002-4931-6204","observed_orcids":["https://orcid.org/0000-0002-4931-6204"]},"institutions":[{"id":"https://openalex.org/I138690464","display_name":"University of Ghana","ror":"https://ror.org/01r22mr83","country_code":"GH","type":"education","lineage":["https://openalex.org/I138690464"]}],"countries":["GH"],"is_corresponding":false,"raw_author_name":"Kwadwo Ofori","raw_affiliation_strings":["Crop Science Department, School of Agriculture, University of Ghana, Legon, Ghana"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Crop Science Department, School of Agriculture, University of Ghana, Legon, Ghana","institution_ids":["https://openalex.org/I138690464"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084768463","display_name":"Mathias Neumann Andersen","orcid":"https://orcid.org/0000-0003-3845-4465","observed_orcids":["https://orcid.org/0000-0003-3845-4465"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Mathias Neumann Andersen","raw_affiliation_strings":["Department of Agroecology, Faculty of Technical Sciences, Aarhus University, Tjele, Denmark"],"raw_orcid":"https://orcid.org/0000-0003-3845-4465","affiliations":[{"raw_affiliation_string":"Department of Agroecology, Faculty of Technical Sciences, Aarhus University, Tjele, Denmark","institution_ids":["https://openalex.org/I204337017"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5027230401"],"corresponding_institution_ids":["https://openalex.org/I138690464"],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":null,"fwci":0.9187,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.74102003,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"112","issue":"4","first_page":"3012","last_page":"3023"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11404","display_name":"Irrigation Practices and Water Management","score":0.9380000233650208,"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/T11404","display_name":"Irrigation Practices and Water Management","score":0.9380000233650208,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.03440000116825104,"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/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.005200000014156103,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/rice-straw-biochar","display_name":"rice straw biochar","score":0.9940000176429749},{"id":"https://openalex.org/keywords/okra","display_name":"okra","score":0.9039999842643738},{"id":"https://openalex.org/keywords/deficit-irrigation","display_name":"deficit irrigation","score":0.890999972820282},{"id":"https://openalex.org/keywords/water-productivity","display_name":"water productivity","score":0.828000009059906},{"id":"https://openalex.org/keywords/phosphorus-uptake","display_name":"phosphorus uptake","score":0.8309999704360962},{"id":"https://openalex.org/keywords/dry-season-vegetable-production","display_name":"dry season vegetable production","score":0.8090000152587891},{"id":"https://openalex.org/keywords/water-scarcity","display_name":"water scarcity","score":0.8190000057220459},{"id":"https://openalex.org/keywords/sandy-clay-loam","display_name":"sandy clay loam soil","score":0.8460000157356262},{"id":"https://openalex.org/keywords/fruit-yield","display_name":"fruit yield","score":0.7120000123977661},{"id":"https://openalex.org/keywords/aboveground-biomass-yield","display_name":"aboveground biomass yield","score":0.7059999704360962},{"id":"https://openalex.org/keywords/water-use","display_name":"water consumption","score":0.8199999928474426}],"concepts":[{"id":"https://openalex.org/C56085101","wikidata":"https://www.wikidata.org/wiki/Q905495","display_name":"Biochar","level":3,"score":0.8531871438026428},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7998033761978149},{"id":"https://openalex.org/C88862950","wikidata":"https://www.wikidata.org/wiki/Q11453","display_name":"Irrigation","level":2,"score":0.7332806587219238},{"id":"https://openalex.org/C2779587293","wikidata":"https://www.wikidata.org/wiki/Q7622360","display_name":"Straw","level":2,"score":0.6805550456047058},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.6798573732376099},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6670423746109009},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.634991466999054},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1498514711856842},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.14425525069236755},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.04269307851791382},{"id":"https://openalex.org/C36759035","wikidata":"https://www.wikidata.org/wiki/Q176848","display_name":"Pyrolysis","level":2,"score":0.0},{"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/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","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/agj2.20230","doi":"https://doi.org/10.1002/agj2.20230","is_oa":false,"landing_page_url":"https://doi.org/10.1002/agj2.20230","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:pure.atira.dk:publications/8b78581f-1483-418d-96ce-b3bce44857e2","doi":null,"is_oa":false,"landing_page_url":"https://pure.au.dk/portal/en/publications/8b78581f-1483-418d-96ce-b3bce44857e2","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Yakubu, A, Danso, E O, Arthur, E, Kugblenu-Darrah, Y O, Sabi, E B, Abenney-Mickson, S, Ofori, K & Andersen, M N 2020, 'Rice straw biochar and irrigation effect on yield and water productivity of okra', Agronomy Journal, vol. 112, no. 4, pp. 3012-3023. https://doi.org/10.1002/agj2.20230","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":1.0},{"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12","score":0.7811999917030334},{"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6","score":0.6618000268936157},{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.5351999998092651}],"study_designs":[],"awards":[{"id":"https://openalex.org/G4959063326","display_name":null,"funder_award_id":"DFC project no: 13-01AU","funder_id":"https://openalex.org/F4320320942","funder_display_name":"Danida Fellowship Centre"}],"funders":[{"id":"https://openalex.org/F4320320942","display_name":"Danida Fellowship Centre","ror":"https://ror.org/05qvpbw57"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W189999632","https://openalex.org/W957659827","https://openalex.org/W1487923163","https://openalex.org/W1502801871","https://openalex.org/W1828421455","https://openalex.org/W1883123547","https://openalex.org/W1991085128","https://openalex.org/W1991989033","https://openalex.org/W1996547076","https://openalex.org/W2021081784","https://openalex.org/W2031556270","https://openalex.org/W2057212520","https://openalex.org/W2087122307","https://openalex.org/W2099540110","https://openalex.org/W2110268820","https://openalex.org/W2112674101","https://openalex.org/W2124791638","https://openalex.org/W2124893457","https://openalex.org/W2143496393","https://openalex.org/W2143996809","https://openalex.org/W2144018539","https://openalex.org/W2144090268","https://openalex.org/W2148583852","https://openalex.org/W2156595563","https://openalex.org/W2219351060","https://openalex.org/W2481534353","https://openalex.org/W2739096468","https://openalex.org/W2783298122","https://openalex.org/W2901087730","https://openalex.org/W2903595617","https://openalex.org/W2908824354","https://openalex.org/W2976665378","https://openalex.org/W2990133876","https://openalex.org/W2990884615","https://openalex.org/W2991033185","https://openalex.org/W3006846656","https://openalex.org/W4292068520"],"related_works":["https://openalex.org/W3024414509","https://openalex.org/W3119793971","https://openalex.org/W2976665378","https://openalex.org/W3122892394","https://openalex.org/W4407567251","https://openalex.org/W4412172517","https://openalex.org/W4386362117","https://openalex.org/W6980257326","https://openalex.org/W6999931507","https://openalex.org/W4378906728"],"abstract_inverted_index":{"Abstract":[0],"Dry":[1],"season":[2,102],"vegetable":[3,31],"production":[4],"is":[5,239],"challenging":[6],"due":[7],"to":[8,29,168,220],"water":[9,32,47,204,226],"scarcity,":[10,227],"a":[11,60,228],"drawback":[12],"on":[13,45,59,136,155,194],"sustaining":[14],"year\u2010round":[15],"crop":[16],"production.":[17],"Biochar":[18,69,147,190],"improves":[19],"soil":[20,64],"moisture":[21],"and":[22,25,43,49,78,93,97,112,130,208,213],"nutrient":[23],"retention":[24],"may":[26],"be":[27],"used":[28],"improve":[30],"productivity.":[33],"We":[34],"examined":[35],"the":[36,66,108,143,169,198,245],"combined":[37],"effect":[38],"of":[39,53,172,230],"rice":[40,234],"straw":[41,235],"biochar":[42,82,116,163,236],"irrigation":[44,91,95],"yield,":[46],"productivity,":[48],"phosphorus":[50],"(P)":[51],"uptake":[52,196],"okra":[54,123,156,203],"(Abelmoschus":[55],"esculentus":[56],"L.)":[57],"grown":[58],"sandy":[61],"clay":[62],"loam":[63],"in":[65,99,142,197,244],"dry":[67],"season.":[68,146,201],"was":[70,160,206,222],"applied":[71],"at":[72,148],"0,":[73],"5,":[74],"10":[75,79,109,113,231],"Mg":[76,80,87,110,114,150,178,186,232],"ha\u22121,":[77],"ha\u22121":[81,111,151,187,233],"fortified":[83,164],"with":[84,165],"P":[85,166,174,195],"[10":[86],"ha\u22121(P)]":[88],"under":[89,162,188,211,217,237],"full":[90],"(FI)":[92],"deficit":[94],"(DI)":[96],"replicated":[98],"each":[100],"growing":[101,145,200],"for":[103,242],"three":[104],"years.":[105],"Under":[106],"DI,":[107],"ha\u22121(P)":[115,179],"treatments":[117],"significantly":[118,181],"(p":[119],"<":[120],".05)":[121],"increased":[122],"fresh":[124],"fruit":[125],"yield":[126,140,159],"(YFF)":[127],"by":[128],"67":[129],"82%":[131],"but":[132],"had":[133,152,191],"no":[134,153,192],"impact":[135,154,193],"total":[137],"aboveground":[138],"biomass":[139],"(YTBM)":[141],"first":[144,199],"5":[149],"yield.":[157],"Okra":[158],"higher":[161,182],"compared":[167,219],"traditional":[170],"method":[171],"applying":[173],"alone,":[175],"e.g.":[176],"30":[177,185],"produced":[180],"YTBM":[183],"than":[184],"DI.":[189,214],"Estimated":[202],"use":[205],"224":[207],"193":[209],"mm":[210],"FI":[212,221],"Yield":[215],"reduction":[216],"DI":[218,238],"only":[223],"8%.":[224],"Amid":[225],"minimum":[229],"therefore":[240],"recommended":[241],"farmers":[243],"area.":[246]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2020-04-17T00:00:00"}