{"id":"https://openalex.org/W206503707","doi":null,"title":"Roselle (Hibiscus sabdariffa L.) yield and yield components in response to nitrogen fertilization in Niger.","display_name":"Roselle (Hibiscus sabdariffa L.) yield and yield components in response to nitrogen fertilization in Niger.","publication_year":2010,"publication_date":"2010-06-01","ids":{"openalex":"https://openalex.org/W206503707","mag":"206503707"},"language":"en","primary_location":{"id":"mag:206503707","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Yacoubou_Bakasso/publication/266049388_ROSELLE_(HIBISCUS_SABDARIFFA_L.)_YIELD_AND_YIELD_COMPONENTS_IN_RESPONSE_TO_NITROGEN_FERTILIZATION_IN_NIGER/links/550986050cf26ff55f85c566.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2764414099","display_name":"Indian Journal of Agricultural Research","issn_l":"0367-8245","issn":["0367-8245","0976-058X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4324046968","host_organization_name":"Agricultural Research Communication Center","host_organization_lineage":["https://openalex.org/P4324046968"],"host_organization_lineage_names":["Agricultural Research Communication Center"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Indian Journal of Agricultural Research","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5110631703","display_name":"Sanoussi Atta","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210105640","display_name":"Agrhymet Regional Centre","ror":"https://ror.org/01e8py533","country_code":"NE","type":"other","lineage":["https://openalex.org/I4210105640"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Sanoussi Atta","raw_affiliation_strings":["Centre R\u00e9gional AGRHYMET, BP 11011 Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre R\u00e9gional AGRHYMET, BP 11011 Niamey, Niger","institution_ids":["https://openalex.org/I4210105640"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111625997","display_name":"Beno\u00eet Sarr","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210105640","display_name":"Agrhymet Regional Centre","ror":"https://ror.org/01e8py533","country_code":"NE","type":"other","lineage":["https://openalex.org/I4210105640"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Beno\u0131\u0302t Sarr","raw_affiliation_strings":["Centre R\u00e9gional AGRHYMET, BP 11011 Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre R\u00e9gional AGRHYMET, BP 11011 Niamey, Niger","institution_ids":["https://openalex.org/I4210105640"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113853412","display_name":"Yacoubou Bakasso","orcid":"https://orcid.org/0000-0001-8116-1532","observed_orcids":["https://orcid.org/0000-0001-8116-1532"]},"institutions":[{"id":"https://openalex.org/I130359222","display_name":"Universit\u00e9 Abdou Moumouni","ror":"https://ror.org/05tj8pb04","country_code":"NE","type":"education","lineage":["https://openalex.org/I130359222"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Yacoubou Bakasso","raw_affiliation_strings":["Universit\u00e9 Abdou Moumouni BP: 10662 Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Abdou Moumouni BP: 10662 Niamey, Niger","institution_ids":["https://openalex.org/I130359222"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028905046","display_name":"Aissa B. Diallo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210086217","display_name":"Direction de la M\u00e9t\u00e9orologie Nationale du Niger","ror":"https://ror.org/00ss2rp50","country_code":"NE","type":"other","lineage":["https://openalex.org/I4210086217"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Aissa B. Diallo","raw_affiliation_strings":["Direction de la Meteorologie Nationale, BP 218 Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Direction de la Meteorologie Nationale, BP 218 Niamey, Niger","institution_ids":["https://openalex.org/I4210086217"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061036245","display_name":"Issaka Lona","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210105640","display_name":"Agrhymet Regional Centre","ror":"https://ror.org/01e8py533","country_code":"NE","type":"other","lineage":["https://openalex.org/I4210105640"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Issaka Lona","raw_affiliation_strings":["Centre R\u00e9gional AGRHYMET, BP 11011 Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre R\u00e9gional AGRHYMET, BP 11011 Niamey, Niger","institution_ids":["https://openalex.org/I4210105640"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088959389","display_name":"Mahamane Saadou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130359222","display_name":"Universit\u00e9 Abdou Moumouni","ror":"https://ror.org/05tj8pb04","country_code":"NE","type":"education","lineage":["https://openalex.org/I130359222"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Mahamane Saadou","raw_affiliation_strings":["Universit\u00e9 Abdou Moumouni BP: 10662 Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 Abdou Moumouni BP: 10662 Niamey, Niger","institution_ids":["https://openalex.org/I130359222"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051421325","display_name":"Robert Hayes Glew","orcid":"https://orcid.org/0000-0003-2453-4771","observed_orcids":["https://orcid.org/0000-0003-2453-4771"]},"institutions":[{"id":"https://openalex.org/I169521973","display_name":"University of New Mexico","ror":"https://ror.org/05fs6jp91","country_code":"US","type":"education","lineage":["https://openalex.org/I169521973"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert H. Glew","raw_affiliation_strings":["Departement of Biochemistry and Molecular Biology, School of Medicine, University of New Mexico, Albuquerque, New#R##N#Mexico 87131"],"raw_orcid":"https://orcid.org/0000-0003-2453-4771","affiliations":[{"raw_affiliation_string":"Departement of Biochemistry and Molecular Biology, School of Medicine, University of New Mexico, Albuquerque, New#R##N#Mexico 87131","institution_ids":["https://openalex.org/I169521973"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2099,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.50524331,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"44","issue":"2","first_page":"96","last_page":"103"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13322","display_name":"Hibiscus Plant Research Studies","score":0.7064999938011169,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T13322","display_name":"Hibiscus Plant Research Studies","score":0.7064999938011169,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.25270000100135803,"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/T12742","display_name":"Sunflower and Safflower Cultivation","score":0.017100000753998756,"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/hibiscus-sabdariffa","display_name":"Hibiscus sabdariffa","score":1.0},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.996999979019165},{"id":"https://openalex.org/keywords/leaf-yield","display_name":"leaf yield","score":0.7760000228881836},{"id":"https://openalex.org/keywords/seed-yield","display_name":"seed yield","score":0.9409999847412109},{"id":"https://openalex.org/keywords/calyx-yield","display_name":"calyx yield","score":0.996999979019165},{"id":"https://openalex.org/keywords/yield-components","display_name":"yield components","score":0.9909999966621399},{"id":"https://openalex.org/keywords/ecotypes","display_name":"ecotypes","score":0.9769999980926514},{"id":"https://openalex.org/keywords/fertilizer-recommendation","display_name":"fertilizer recommendation","score":0.6639999747276306},{"id":"https://openalex.org/keywords/niger","display_name":"Niger","score":0.9179999828338623}],"concepts":[{"id":"https://openalex.org/C2992330530","wikidata":"https://www.wikidata.org/wiki/Q319390","display_name":"Hibiscus sabdariffa","level":2,"score":0.9202967286109924},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.7769997715950012},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.7638351917266846},{"id":"https://openalex.org/C2776390344","wikidata":"https://www.wikidata.org/wiki/Q5024772","display_name":"Calyx","level":2,"score":0.6678440570831299},{"id":"https://openalex.org/C88972607","wikidata":"https://www.wikidata.org/wiki/Q2666904","display_name":"Human fertilization","level":2,"score":0.6008490920066833},{"id":"https://openalex.org/C2993605384","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Nitrogen fertilizer","level":3,"score":0.5859354734420776},{"id":"https://openalex.org/C10860467","wikidata":"https://www.wikidata.org/wiki/Q296519","display_name":"Ecotype","level":2,"score":0.5555699467658997},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.4338432550430298},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.4090674817562103},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4090513586997986},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34863734245300293},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.34540408849716187},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.34159815311431885},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.3413448929786682},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.3328405022621155},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.10840249061584473},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","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":"mag:206503707","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Yacoubou_Bakasso/publication/266049388_ROSELLE_(HIBISCUS_SABDARIFFA_L.)_YIELD_AND_YIELD_COMPONENTS_IN_RESPONSE_TO_NITROGEN_FERTILIZATION_IN_NIGER/links/550986050cf26ff55f85c566.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2764414099","display_name":"Indian Journal of Agricultural Research","issn_l":"0367-8245","issn":["0367-8245","0976-058X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4324046968","host_organization_name":"Agricultural Research Communication Center","host_organization_lineage":["https://openalex.org/P4324046968"],"host_organization_lineage_names":["Agricultural Research Communication Center"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Indian Journal of Agricultural Research","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.991100013256073}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W977093023","https://openalex.org/W2020958362","https://openalex.org/W2073623555","https://openalex.org/W2079048224","https://openalex.org/W2116635928","https://openalex.org/W2153932381","https://openalex.org/W2184377310","https://openalex.org/W2507242014","https://openalex.org/W2514459016","https://openalex.org/W2583929908","https://openalex.org/W2599946959","https://openalex.org/W2603303510","https://openalex.org/W2796323458"],"related_works":["https://openalex.org/W1440672053","https://openalex.org/W3134511364","https://openalex.org/W3155763382","https://openalex.org/W4283016432","https://openalex.org/W2091753046","https://openalex.org/W4233051103","https://openalex.org/W4402838026","https://openalex.org/W1986023757","https://openalex.org/W4378227902","https://openalex.org/W2337246883"],"abstract_inverted_index":{"Although":[0],"nitrogen":[1,30,55,104,153],"application":[2],"could":[3,157],"improve":[4],"growth":[5],"and":[6,34,40,50,77,95,113,118],"yield":[7,41,63,108,127,147],"of":[8,18,26,29,46,103,142,145],"roselle,":[9],"fertilizer":[10],"recommendations":[11],"for":[12,90,93,97,111,116,132,164],"Niger":[13],"are":[14],"lacking.":[15],"The":[16],"objective":[17],"this":[19],"study":[20],"was":[21,56,69,87,129],"to":[22],"evaluate":[23],"the":[24,81,85,133,140,143,161],"effects":[25],"two":[27],"treatments":[28],"(N1=50":[31],"kg":[32,36,137],"N,ha\u22121":[33],"N2=100":[35],"N.ha\u22121)":[37],"on":[38,125],"yields":[39,74],"components":[42,148],"in":[43,54,61,64,73],"three":[44,134],"ecotypes":[45],"Roselle":[47],"(A3,":[48],"A7":[49,94,117],"A9).":[51],"An":[52],"increase":[53,60,86],"associated":[57],"with":[58,80],"an":[59],"leaf":[62,165],"every":[65],"ecotype.":[66],"However,":[67],"there":[68],"no":[70,123],"significant":[71],"difference":[72],"between":[75],"N1":[76,156],"N2.":[78,100],"Compared":[79],"control":[82],"plants":[83],"(N0),":[84],"about":[88],"181%":[89],"A3,":[91],"70%":[92],"95%":[96],"A9":[98],"at":[99],"This":[101],"level":[102],"significantly":[105],"decreased":[106],"seed":[107],"by":[109,152],"30%":[110],"A3":[112],"48%,":[114],"respectively":[115],"A9.":[119],"Nitrogen":[120],"treatment":[121],"had":[122],"effect":[124],"calyx":[126],"which":[128],"approximately":[130],"identical":[131],"ecotype":[135],"(420":[136],"ha\u22121).":[138],"With":[139],"exception":[141],"number":[144],"branches/plant,":[146],"were":[149],"not":[150],"affected":[151],"application.":[154],"Therefore,":[155],"be":[158],"considered":[159],"as":[160],"optimum":[162],"fertilization":[163],"yield.":[166]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
