{"id":"https://openalex.org/W3006182573","doi":"https://doi.org/10.1002/agj2.20175","title":"Nitrogen effect on zinc biofortification of maize and cowpea in Zimbabwean smallholder farms","display_name":"Nitrogen effect on zinc biofortification of maize and cowpea in Zimbabwean smallholder farms","publication_year":2020,"publication_date":"2020-02-14","ids":{"openalex":"https://openalex.org/W3006182573","doi":"https://doi.org/10.1002/agj2.20175","mag":"3006182573"},"language":"en","primary_location":{"id":"doi:10.1002/agj2.20175","doi":"https://doi.org/10.1002/agj2.20175","is_oa":true,"landing_page_url":"https://doi.org/10.1002/agj2.20175","pdf_url":"https://acsess.onlinelibrary.wiley.com/doi/pdfdirect/10.1002/agj2.20175","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","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":"hybrid","oa_url":"https://acsess.onlinelibrary.wiley.com/doi/pdfdirect/10.1002/agj2.20175","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023271452","display_name":"Muneta Grace Manzeke-Kangara","orcid":"https://orcid.org/0000-0002-3784-4915","observed_orcids":["https://orcid.org/0000-0002-3784-4915"]},"institutions":[{"id":"https://openalex.org/I142263535","display_name":"University of Nottingham","ror":"https://ror.org/01ee9ar58","country_code":"GB","type":"education","lineage":["https://openalex.org/I142263535"]},{"id":"https://openalex.org/I153455119","display_name":"University of Zimbabwe","ror":"https://ror.org/04ze6rb18","country_code":"ZW","type":"education","lineage":["https://openalex.org/I153455119"]}],"countries":["GB","ZW"],"is_corresponding":true,"raw_author_name":"Muneta G. Manzeke","raw_affiliation_strings":["School of Biosciences, Sutton Bonington Campus, University of Nottingham, Sutton Bonington, Leicestershire, LE12 5RD United Kingdom","Soil Fertility Consortium for Southern Africa, Department of Soil Science and Agricultural Engineering, University of Zimbabwe, Harare, Zimbabwe"],"raw_orcid":"https://orcid.org/0000-0002-3784-4915","affiliations":[{"raw_affiliation_string":"School of Biosciences, Sutton Bonington Campus, University of Nottingham, Sutton Bonington, Leicestershire, LE12 5RD United Kingdom","institution_ids":["https://openalex.org/I142263535"]},{"raw_affiliation_string":"Soil Fertility Consortium for Southern Africa, Department of Soil Science and Agricultural Engineering, University of Zimbabwe, Harare, Zimbabwe","institution_ids":["https://openalex.org/I153455119"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084232079","display_name":"Florence Mtambanengwe","orcid":"https://orcid.org/0000-0002-8250-9075","observed_orcids":["https://orcid.org/0000-0002-8250-9075"]},"institutions":[{"id":"https://openalex.org/I153455119","display_name":"University of Zimbabwe","ror":"https://ror.org/04ze6rb18","country_code":"ZW","type":"education","lineage":["https://openalex.org/I153455119"]}],"countries":["ZW"],"is_corresponding":false,"raw_author_name":"Florence Mtambanengwe","raw_affiliation_strings":["Soil Fertility Consortium for Southern Africa, Department of Soil Science and Agricultural Engineering, University of Zimbabwe, Harare, Zimbabwe"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Soil Fertility Consortium for Southern Africa, Department of Soil Science and Agricultural Engineering, University of Zimbabwe, Harare, Zimbabwe","institution_ids":["https://openalex.org/I153455119"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031169203","display_name":"Michael James Watts","orcid":"https://orcid.org/0000-0003-0379-8401","observed_orcids":["https://orcid.org/0000-0003-0379-8401"]},"institutions":[{"id":"https://openalex.org/I139290333","display_name":"British Geological Survey","ror":"https://ror.org/04a7gbp98","country_code":"GB","type":"government","lineage":["https://openalex.org/I139290333","https://openalex.org/I141816643","https://openalex.org/I4210087105"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Michael J. Watts","raw_affiliation_strings":["Inorganic Geochemistry, Centre for Environmental Geochemistry, British Geological Survey, Nottingham, NG12 5GG United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-0379-8401","affiliations":[{"raw_affiliation_string":"Inorganic Geochemistry, Centre for Environmental Geochemistry, British Geological Survey, Nottingham, NG12 5GG United Kingdom","institution_ids":["https://openalex.org/I139290333"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057530419","display_name":"Martin R. Broadley","orcid":"https://orcid.org/0000-0003-3964-7226","observed_orcids":["https://orcid.org/0000-0003-3964-7226"]},"institutions":[{"id":"https://openalex.org/I142263535","display_name":"University of Nottingham","ror":"https://ror.org/01ee9ar58","country_code":"GB","type":"education","lineage":["https://openalex.org/I142263535"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Martin R. Broadley","raw_affiliation_strings":["School of Biosciences, Sutton Bonington Campus, University of Nottingham, Sutton Bonington, Leicestershire, LE12 5RD United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-3964-7226","affiliations":[{"raw_affiliation_string":"School of Biosciences, Sutton Bonington Campus, University of Nottingham, Sutton Bonington, Leicestershire, LE12 5RD United Kingdom","institution_ids":["https://openalex.org/I142263535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028634354","display_name":"R. M. Lark","orcid":"https://orcid.org/0000-0003-2571-8521","observed_orcids":["https://orcid.org/0000-0003-2571-8521"]},"institutions":[{"id":"https://openalex.org/I142263535","display_name":"University of Nottingham","ror":"https://ror.org/01ee9ar58","country_code":"GB","type":"education","lineage":["https://openalex.org/I142263535"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lark R. Murray","raw_affiliation_strings":["School of Biosciences, Sutton Bonington Campus, University of Nottingham, Sutton Bonington, Leicestershire, LE12 5RD United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-2571-8521","affiliations":[{"raw_affiliation_string":"School of Biosciences, Sutton Bonington Campus, University of Nottingham, Sutton Bonington, Leicestershire, LE12 5RD United Kingdom","institution_ids":["https://openalex.org/I142263535"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014686932","display_name":"Paul Mapfumo","orcid":"https://orcid.org/0000-0001-5580-4135","observed_orcids":["https://orcid.org/0000-0001-5580-4135"]},"institutions":[{"id":"https://openalex.org/I153455119","display_name":"University of Zimbabwe","ror":"https://ror.org/04ze6rb18","country_code":"ZW","type":"education","lineage":["https://openalex.org/I153455119"]}],"countries":["ZW"],"is_corresponding":false,"raw_author_name":"Paul Mapfumo","raw_affiliation_strings":["Soil Fertility Consortium for Southern Africa, Department of Soil Science and Agricultural Engineering, University of Zimbabwe, Harare, Zimbabwe"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Soil Fertility Consortium for Southern Africa, Department of Soil Science and Agricultural Engineering, University of Zimbabwe, Harare, Zimbabwe","institution_ids":["https://openalex.org/I153455119"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5023271452"],"corresponding_institution_ids":["https://openalex.org/I142263535","https://openalex.org/I153455119"],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":{"value":1800,"currency":"USD","value_usd":1800},"fwci":3.6437,"has_fulltext":true,"cited_by_count":30,"citation_normalized_percentile":{"value":0.92759185,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"112","issue":"3","first_page":"2256","last_page":"2274"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11418","display_name":"Plant Micronutrient Interactions and Effects","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T11418","display_name":"Plant Micronutrient Interactions and Effects","score":0.9990000128746033,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.0007999999797903001,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/zinc-biofortification","display_name":"zinc biofortification","score":0.9330000281333923},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.7110000252723694},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.9179999828338623},{"id":"https://openalex.org/keywords/cowpea","display_name":"cowpea","score":1.0},{"id":"https://openalex.org/keywords/grain-zinc-concentration","display_name":"grain zinc concentration","score":0.972000002861023},{"id":"https://openalex.org/keywords/organic-nitrogen","display_name":"organic nitrogen","score":0.5799999833106995},{"id":"https://openalex.org/keywords/cattle-manure","display_name":"cattle manure","score":0.9879999756813049},{"id":"https://openalex.org/keywords/inorganic-nitrogen","display_name":"inorganic nitrogen","score":0.6669999957084656},{"id":"https://openalex.org/keywords/smallholder-farming","display_name":"smallholder farming","score":0.7839999794960022},{"id":"https://openalex.org/keywords/zimbabwe","display_name":"Zimbabwe","score":0.6779999732971191}],"concepts":[{"id":"https://openalex.org/C2776576667","wikidata":"https://www.wikidata.org/wiki/Q864310","display_name":"Biofortification","level":3,"score":0.9573202729225159},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7589554786682129},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.6488943099975586},{"id":"https://openalex.org/C2779862049","wikidata":"https://www.wikidata.org/wiki/Q132634","display_name":"Vigna","level":2,"score":0.6165744662284851},{"id":"https://openalex.org/C535196362","wikidata":"https://www.wikidata.org/wiki/Q758","display_name":"Zinc","level":2,"score":0.6066406965255737},{"id":"https://openalex.org/C144938864","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Randomized block design","level":2,"score":0.4886782467365265},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.4549344480037689},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.44731152057647705},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4124051332473755},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3548056483268738},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1002/agj2.20175","doi":"https://doi.org/10.1002/agj2.20175","is_oa":true,"landing_page_url":"https://doi.org/10.1002/agj2.20175","pdf_url":"https://acsess.onlinelibrary.wiley.com/doi/pdfdirect/10.1002/agj2.20175","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agronomy Journal","raw_type":"journal-article"},{"id":"pmh:oai:nottingham-repository.worktribe.com:3950841","doi":null,"is_oa":true,"landing_page_url":"https://nottingham-repository.worktribe.com/file/3950841/1/Nitrogen%20effect%20on%20zinc%20biofortification%20of%20maize%20and%20cowpea%20in%20Zimbabwean%20smallholder","pdf_url":null,"source":{"id":"https://openalex.org/S4306402483","display_name":"Repository@Nottingham (University of Nottingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I142263535","host_organization_name":"University of Nottingham","host_organization_lineage":["https://openalex.org/I142263535"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Journal Article"},{"id":"pmh:oai:nora.nerc.ac.uk:528469","doi":null,"is_oa":true,"landing_page_url":"https://orcid.org/0000-0003-0379-8401","pdf_url":"https://nora.nerc.ac.uk/id/eprint/528469/1/agj2.20175.pdf","source":{"id":"https://openalex.org/S4306400758","display_name":"NERC Open Research Archive (Natural Environment Research Council)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I141816643","host_organization_name":"Natural Environment Research Council","host_organization_lineage":["https://openalex.org/I141816643"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Publication - Article"},{"id":"pmh:oai:https://nottingham-repository.worktribe.com/:3950841","doi":null,"is_oa":true,"landing_page_url":"https://nottingham-repository.worktribe.com/output/3950841","pdf_url":"https://nottingham-repository.worktribe.com/file/3950841/1/Nitrogen%20effect%20on%20zinc%20biofortification%20of%20maize%20and%20cowpea%20in%20Zimbabwean%20smallholder","source":{"id":"https://openalex.org/S4306402483","display_name":"Repository@Nottingham (University of Nottingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I142263535","host_organization_name":"University of Nottingham","host_organization_lineage":["https://openalex.org/I142263535"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1002/agj2.20175","doi":"https://doi.org/10.1002/agj2.20175","is_oa":true,"landing_page_url":"https://doi.org/10.1002/agj2.20175","pdf_url":"https://acsess.onlinelibrary.wiley.com/doi/pdfdirect/10.1002/agj2.20175","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Agronomy Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G2709972566","display_name":null,"funder_award_id":"AQ 140000","funder_id":"https://openalex.org/F4320320006","funder_display_name":"Royal Society"},{"id":"https://openalex.org/G4435477888","display_name":null,"funder_award_id":"bgs06003","funder_id":"https://openalex.org/F4320334631","funder_display_name":"Natural Environment Research Council"}],"funders":[{"id":"https://openalex.org/F4320320006","display_name":"Royal Society","ror":"https://ror.org/03wnrjx87"},{"id":"https://openalex.org/F4320321637","display_name":"Department for International Development","ror":"https://ror.org/05rf29967"},{"id":"https://openalex.org/F4320334631","display_name":"Natural Environment Research Council","ror":"https://ror.org/02b5d8509"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3006182573.pdf","grobid_xml":"https://content.openalex.org/works/W3006182573.grobid-xml"},"referenced_works_count":59,"referenced_works":["https://openalex.org/W15404912","https://openalex.org/W146782032","https://openalex.org/W339071401","https://openalex.org/W600499918","https://openalex.org/W802717832","https://openalex.org/W1560956833","https://openalex.org/W1574463477","https://openalex.org/W1584158796","https://openalex.org/W1965788411","https://openalex.org/W1970690424","https://openalex.org/W1971076873","https://openalex.org/W1987565728","https://openalex.org/W1990993509","https://openalex.org/W1991461198","https://openalex.org/W1993732904","https://openalex.org/W1995322686","https://openalex.org/W2019200990","https://openalex.org/W2019990444","https://openalex.org/W2039238954","https://openalex.org/W2042184804","https://openalex.org/W2047016625","https://openalex.org/W2050849212","https://openalex.org/W2056784263","https://openalex.org/W2057440128","https://openalex.org/W2062984713","https://openalex.org/W2064230980","https://openalex.org/W2064349216","https://openalex.org/W2065904143","https://openalex.org/W2068235188","https://openalex.org/W2075435443","https://openalex.org/W2083522322","https://openalex.org/W2088772215","https://openalex.org/W2094895714","https://openalex.org/W2101600648","https://openalex.org/W2105691753","https://openalex.org/W2109751643","https://openalex.org/W2110312985","https://openalex.org/W2116696305","https://openalex.org/W2139374870","https://openalex.org/W2162774880","https://openalex.org/W2187530160","https://openalex.org/W2203752453","https://openalex.org/W2346805382","https://openalex.org/W2516170711","https://openalex.org/W2522097383","https://openalex.org/W2582743722","https://openalex.org/W2616321327","https://openalex.org/W2727118680","https://openalex.org/W2744315378","https://openalex.org/W2750601338","https://openalex.org/W2767964101","https://openalex.org/W2789935649","https://openalex.org/W2790336025","https://openalex.org/W2803884168","https://openalex.org/W2901039552","https://openalex.org/W2919517310","https://openalex.org/W2940521977","https://openalex.org/W4238152264","https://openalex.org/W4251588731"],"related_works":["https://openalex.org/W3003540027","https://openalex.org/W3133166348","https://openalex.org/W4285230877","https://openalex.org/W2869495737","https://openalex.org/W4401345566","https://openalex.org/W4308494913","https://openalex.org/W2345916673","https://openalex.org/W2793804804","https://openalex.org/W4392846845","https://openalex.org/W7197556834"],"abstract_inverted_index":{"Abstract":[0],"Agronomic":[1],"biofortification":[2,225],"of":[3,19,26,145,173,216,223,232,253],"crops":[4],"with":[5,60],"zinc":[6],"(Zn)":[7],"can":[8],"be":[9],"enhanced":[10],"under":[11,213],"increased":[12,110,130,205],"nitrogen":[13],"(N)":[14],"supply.":[15],"Here,":[16],"the":[17,158,254],"effects":[18,166],"N":[20,58,62,83,123,128,138,149,154,160,174,217,245],"fertilizer":[21,129,161,177,190,260],"on":[22,167,230],"grain":[23,107,132,169,187,195,202],"Zn":[24,108,133,170,176,183,189,196,203,247],"concentration":[25,134,184,197,204],"maize":[27,131,168,186],"(":[28,34,102],"Zea":[29],"mays":[30],"L.)":[31,37],"and":[32,53,66,75,86,88,147,175,218,241,246,256],"cowpea":[33,194],"Vigna":[35],"unguiculata":[36],"were":[38,91,198],"determined":[39],"at":[40,181],"two":[41,47,82],"contrasting":[42],"sites":[43],"in":[44,96,185,193,259],"Zimbabwe":[45],"over":[46],"seasons.":[48],"All":[49],"treatments":[50],"received":[51],"soil":[52],"foliar":[54],"zinc\u2010sulphate":[55],"fertilizer.":[56],"Seven":[57],"treatments,":[59],"three":[61,159],"rates":[63],"(0,":[64],"45,":[65],"90":[67,152],"kg":[68,77,116,122,153,211],"ha":[69,78,124,155],"\u22121":[70,79,117,125,156,212],"for":[71,80,93],"maize;":[72],"0,":[73],"15,":[74],"30":[76],"cowpea),":[81],"forms":[84],"(mineral":[85],"organic),":[87],"combinations":[89],"thereof":[90],"used":[92],"each":[94],"crop":[95],"a":[97,143],"randomized":[98],"complete":[99],"block":[100],"design":[101],"n":[103],"=":[104],"4).":[105],"Maize":[106],"concentrations":[109],"from":[111,139,206],"27.2":[112],"to":[113,208,227,243],"39.3":[114],"mg":[115,210],"across":[118],"sites.":[119],"At":[120,151],"45":[121],",":[126,157],"mineral":[127,146],"more":[135,179],"than":[136,188],"organic":[137,148],"cattle":[140],"manure":[141],"or":[142],"combination":[144],"fertilizers.":[150],"application":[162],"strategies":[163],"had":[164],"similar":[165],"concentration.":[171],"Co\u2010application":[172],"was":[178],"effective":[180],"increasing":[182],"alone.":[191],"Increases":[192],"less":[199],"consistent,":[200],"although":[201],"39.8":[207],"52.7":[209],"optimal":[214],"co\u2010applications":[215],"Zn.":[219],"Future":[220],"cost/benefit":[221],"analyses":[222],"agronomic":[224],"need":[226],"include":[228],"information":[229],"benefits":[231],"agro\u2010fortified":[233],"grain,":[234],"complex":[235],"farmer":[236],"management":[237],"decisions":[238],"(including":[239],"cost":[240],"access":[242],"both":[244],"fertilizers),":[248],"as":[249,251],"well":[250],"understanding":[252],"spatial":[255],"site\u2010specific":[257],"variation":[258],"responses.":[261]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":4}],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2020-02-24T00:00:00"}
