{"id":"https://openalex.org/W2777836191","doi":"https://doi.org/10.5897/ajar2017.12675","title":"Evaluation of different sweet potato varieties for growth, quality and yield traits under chemical fertilizer and organic amendments in sandy ferralitic soils","display_name":"Evaluation of different sweet potato varieties for growth, quality and yield traits under chemical fertilizer and organic amendments in sandy ferralitic soils","publication_year":2017,"publication_date":"2017-11-30","ids":{"openalex":"https://openalex.org/W2777836191","doi":"https://doi.org/10.5897/ajar2017.12675","mag":"2777836191"},"language":"en","primary_location":{"id":"doi:10.5897/ajar2017.12675","doi":"https://doi.org/10.5897/ajar2017.12675","is_oa":true,"landing_page_url":"https://doi.org/10.5897/ajar2017.12675","pdf_url":"https://academicjournals.org/journal/AJAR/article-full-text-pdf/D53978A66829.pdf","source":{"id":"https://openalex.org/S44429004","display_name":"African Journal of Agricultural Research","issn_l":"1991-637X","issn":["1991-637X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310321074","host_organization_name":"Academic Journals","host_organization_lineage":["https://openalex.org/P4310321074"],"host_organization_lineage_names":["Academic Journals"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Journal of Agricultural Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://academicjournals.org/journal/AJAR/article-full-text-pdf/D53978A66829.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011287643","display_name":"Claude Simo","orcid":"https://orcid.org/0009-0008-7800-4761","observed_orcids":["https://orcid.org/0009-0008-7800-4761"]},"institutions":[{"id":"https://openalex.org/I163423212","display_name":"University of Douala","ror":"https://ror.org/02zr5jr81","country_code":"CM","type":"education","lineage":["https://openalex.org/I163423212"]}],"countries":["CM"],"is_corresponding":false,"raw_author_name":"Claude Simo","raw_affiliation_strings":["Department of Botany, Faculty of Sciences, University of Douala, 24157 Douala, Cameroon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Botany, Faculty of Sciences, University of Douala, 24157 Douala, Cameroon","institution_ids":["https://openalex.org/I163423212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042851865","display_name":"Gilles Vivien Nono","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I163423212","display_name":"University of Douala","ror":"https://ror.org/02zr5jr81","country_code":"CM","type":"education","lineage":["https://openalex.org/I163423212"]}],"countries":["CM"],"is_corresponding":false,"raw_author_name":"Gilles Vivien Nono","raw_affiliation_strings":["Department of Botany, Faculty of Sciences, University of Douala, 24157 Douala, Cameroon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Botany, Faculty of Sciences, University of Douala, 24157 Douala, Cameroon","institution_ids":["https://openalex.org/I163423212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080179990","display_name":"Victor Desir\u00e9 Taffouo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I163423212","display_name":"University of Douala","ror":"https://ror.org/02zr5jr81","country_code":"CM","type":"education","lineage":["https://openalex.org/I163423212"]}],"countries":["CM"],"is_corresponding":false,"raw_author_name":"Victor D\u00e9sir\u00e9 Taffouo","raw_affiliation_strings":["Department of Botany, Faculty of Sciences, University of Douala, 24157 Douala, Cameroon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Botany, Faculty of Sciences, University of Douala, 24157 Douala, Cameroon","institution_ids":["https://openalex.org/I163423212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I163423212"],"apc_list":null,"apc_paid":null,"fwci":0.8011,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.75065959,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"12","issue":"48","first_page":"3379","last_page":"3388"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.9911999702453613,"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":0.9911999702453613,"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/T13069","display_name":"Cocoa and Sweet Potato Agronomy","score":0.004900000058114529,"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"}},{"id":"https://openalex.org/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.002300000051036477,"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/sweet-potato","display_name":"Ipomoea batatas","score":1.0},{"id":"https://openalex.org/keywords/sweet-potato-varieties","display_name":"sweet potato varieties","score":0.8679999709129333},{"id":"https://openalex.org/keywords/water-hyacinth","display_name":"water hyacinth","score":0.9089999794960022},{"id":"https://openalex.org/keywords/green-manure","display_name":"green manure","score":0.953000009059906},{"id":"https://openalex.org/keywords/poultry-manure","display_name":"poultry manure","score":1.0},{"id":"https://openalex.org/keywords/inorganic-npk-fertilizer","display_name":"inorganic NPK fertilizer","score":0.8450000286102295},{"id":"https://openalex.org/keywords/organic-amendments","display_name":"organic amendments","score":0.8600000143051147},{"id":"https://openalex.org/keywords/tuber-yield","display_name":"tuber yield","score":0.996999979019165},{"id":"https://openalex.org/keywords/leaf-protein-content","display_name":"leaf protein content","score":0.7120000123977661},{"id":"https://openalex.org/keywords/harvest-index","display_name":"harvest index","score":0.6840000152587891},{"id":"https://openalex.org/keywords/chlorophyll-content","display_name":"chlorophyll content","score":0.8190000057220459},{"id":"https://openalex.org/keywords/plant-growth","display_name":"plant growth","score":0.5799999833106995}],"concepts":[{"id":"https://openalex.org/C2778728632","wikidata":"https://www.wikidata.org/wiki/Q161173","display_name":"Ipomoea","level":2,"score":0.8138426542282104},{"id":"https://openalex.org/C21410773","wikidata":"https://www.wikidata.org/wiki/Q220869","display_name":"Shoot","level":2,"score":0.6364345550537109},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6292150020599365},{"id":"https://openalex.org/C2781356878","wikidata":"https://www.wikidata.org/wiki/Q690645","display_name":"Eichhornia crassipes","level":4,"score":0.5306034684181213},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.5141251683235168},{"id":"https://openalex.org/C2780119549","wikidata":"https://www.wikidata.org/wiki/Q12054746","display_name":"Chicken manure","level":3,"score":0.5097913146018982},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4922854006290436},{"id":"https://openalex.org/C150668497","wikidata":"https://www.wikidata.org/wiki/Q104870826","display_name":"Dry weight","level":2,"score":0.490462988615036},{"id":"https://openalex.org/C38304854","wikidata":"https://www.wikidata.org/wiki/Q185716","display_name":"Manure","level":2,"score":0.46622541546821594},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.41279804706573486},{"id":"https://openalex.org/C34771814","wikidata":"https://www.wikidata.org/wiki/Q186101","display_name":"Aquatic plant","level":3,"score":0.09468171000480652},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C132000320","wikidata":"https://www.wikidata.org/wiki/Q186101","display_name":"Macrophyte","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5897/ajar2017.12675","doi":"https://doi.org/10.5897/ajar2017.12675","is_oa":true,"landing_page_url":"https://doi.org/10.5897/ajar2017.12675","pdf_url":"https://academicjournals.org/journal/AJAR/article-full-text-pdf/D53978A66829.pdf","source":{"id":"https://openalex.org/S44429004","display_name":"African Journal of Agricultural Research","issn_l":"1991-637X","issn":["1991-637X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310321074","host_organization_name":"Academic Journals","host_organization_lineage":["https://openalex.org/P4310321074"],"host_organization_lineage_names":["Academic Journals"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Journal of Agricultural Research","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.5897/ajar2017.12675","doi":"https://doi.org/10.5897/ajar2017.12675","is_oa":true,"landing_page_url":"https://doi.org/10.5897/ajar2017.12675","pdf_url":"https://academicjournals.org/journal/AJAR/article-full-text-pdf/D53978A66829.pdf","source":{"id":"https://openalex.org/S44429004","display_name":"African Journal of Agricultural Research","issn_l":"1991-637X","issn":["1991-637X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310321074","host_organization_name":"Academic Journals","host_organization_lineage":["https://openalex.org/P4310321074"],"host_organization_lineage_names":["Academic Journals"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"African Journal of Agricultural Research","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":1.0,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2777836191.pdf","grobid_xml":"https://content.openalex.org/works/W2777836191.grobid-xml"},"referenced_works_count":51,"referenced_works":["https://openalex.org/W27967327","https://openalex.org/W31215805","https://openalex.org/W63688247","https://openalex.org/W130090789","https://openalex.org/W175446702","https://openalex.org/W220764684","https://openalex.org/W269771971","https://openalex.org/W1473304639","https://openalex.org/W1855564079","https://openalex.org/W1967369221","https://openalex.org/W1973182990","https://openalex.org/W1974907033","https://openalex.org/W1977341902","https://openalex.org/W1986366177","https://openalex.org/W1992190901","https://openalex.org/W1992545831","https://openalex.org/W1994609212","https://openalex.org/W2007348046","https://openalex.org/W2012162199","https://openalex.org/W2016168498","https://openalex.org/W2018649308","https://openalex.org/W2029815967","https://openalex.org/W2031701076","https://openalex.org/W2032853213","https://openalex.org/W2049032268","https://openalex.org/W2051582547","https://openalex.org/W2055474482","https://openalex.org/W2055709794","https://openalex.org/W2067230234","https://openalex.org/W2071496932","https://openalex.org/W2090326150","https://openalex.org/W2091160252","https://openalex.org/W2095003205","https://openalex.org/W2107528660","https://openalex.org/W2121916671","https://openalex.org/W2125195547","https://openalex.org/W2129137913","https://openalex.org/W2134440712","https://openalex.org/W2142347881","https://openalex.org/W2152966743","https://openalex.org/W2155515997","https://openalex.org/W2166149195","https://openalex.org/W2298331629","https://openalex.org/W2315573913","https://openalex.org/W2462859021","https://openalex.org/W2547449278","https://openalex.org/W2547851856","https://openalex.org/W2724834049","https://openalex.org/W4231978202","https://openalex.org/W4255589766","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W4225407268","https://openalex.org/W3203338403","https://openalex.org/W3006238400","https://openalex.org/W4224069640","https://openalex.org/W4221129214","https://openalex.org/W2995309478","https://openalex.org/W6995706264","https://openalex.org/W2952713016","https://openalex.org/W2593136239","https://openalex.org/W7220890908"],"abstract_inverted_index":{"Growth,":[0],"quality":[1],"and":[2,15,49,67,88,106,121,153,165,176,182],"yield":[3,90,123],"components":[4],"of":[5,46,85,142,170,179],"sweet":[6,143,172,191],"potato":[7,144,173,192],"((Ipomoea":[8],"batatas":[9],"(L.)":[10],"Lam.":[11],"Var.":[12],"Tib1,":[13],"IRA1112":[14],"Red":[16,129],"tuber":[17,63,89,122,130],"coat)":[18],"were":[19,94,100,126,134],"investigated":[20],"under":[21],"three":[22,43],"fertilizer":[23],"sources":[24],"(inorganic-NPK":[25],"(100":[26],"kg/ha),":[27],"green":[28],"manure":[29,34,51],"(Eichhornia":[30],"crassipes)":[31],"or":[32,39,157,186],"poultry":[33,50,107,154,183],"at":[35],"12":[36],"t/ha,":[37],"singly":[38,156,185],"in":[40,53,70,96,128,158,187,195],"combination)":[41],"with":[42,102,137],"replications.":[44],"Application":[45],"E.":[47,104,151,180],"crassipes":[48,105,152,181],"fertilizers":[52],"combination":[54,169,188],"significantly":[55],"(P":[56],"<":[57],"0.05)":[58],"increased":[59],"the":[60,110],"shoot":[61,80,117],"length,":[62],"yield,":[64],"chlorophyll":[65],"content":[66,141],"harvest":[68],"index":[69],"all":[71],"varieties.":[72],"The":[73],"highest":[74],"plant":[75,112],"dry":[76,113],"weight":[77,114],"(480.60":[78],"g/plant),":[79,116],"length":[81,118],"(263.23":[82],"cm),":[83],"number":[84],"leaves":[86],"(75.33)":[87],"(18.66":[91],"t/ha)":[92,125],"harvested":[93],"found":[95],"Tib1":[97],"when":[98,132],"plants":[99,133],"supplied":[101],"both":[103],"manure;":[108],"while":[109],"lowest":[111],"(62.54":[115],"(195.45":[119],"cm)":[120],"(2.11":[124],"recorded":[127],"coat":[131],"enriched":[135],"only":[136],"inorganic-NPK.":[138],"Leaf":[139],"protein":[140],"varieties":[145,174],"was":[146],"positively":[147],"influenced":[148],"by":[149],"inorganic-NPK,":[150],"manure,":[155,184],"combined":[159],"treatments":[160],"compared":[161],"to":[162],"leaf":[163],"lipid":[164],"carbohydrate":[166],"contents.":[167],"A":[168],"high-yielding":[171],"(Tib1)":[175],"adequate":[177],"use":[178],"could":[189],"enhance":[190],"growth":[193],"performance":[194],"sandy":[196],"ferralitic":[197],"soils.":[198],"Key":[199],"words:":[200],"Field":[201],"performance,":[202],"nutritional":[203],"potential,":[204],"soil":[205],"amendments,":[206],"fertilizer,":[207],"Ipomoea":[208],"batatas.":[209]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2018-01-05T00:00:00"}
