{"id":"https://openalex.org/W2945589504","doi":"https://doi.org/10.9734/ijpss/2019/v28i130099","title":"Response of Sorghum (Sorghum bicolor (L.) Munch) and Chemical Characteristics of Soil to Organic and Inorganic Fertilizers on Kenyan Lower Midlands Acid Soil","display_name":"Response of Sorghum (Sorghum bicolor (L.) Munch) and Chemical Characteristics of Soil to Organic and Inorganic Fertilizers on Kenyan Lower Midlands Acid Soil","publication_year":2019,"publication_date":"2019-05-17","ids":{"openalex":"https://openalex.org/W2945589504","doi":"https://doi.org/10.9734/ijpss/2019/v28i130099","mag":"2945589504"},"language":"en","primary_location":{"id":"doi:10.9734/ijpss/2019/v28i130099","doi":"https://doi.org/10.9734/ijpss/2019/v28i130099","is_oa":true,"landing_page_url":"https://doi.org/10.9734/ijpss/2019/v28i130099","pdf_url":null,"source":{"id":"https://openalex.org/S2764346760","display_name":"International Journal of Plant & Soil Science","issn_l":"2320-7035","issn":["2320-7035"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["vabb-shw"],"host_organization":"https://openalex.org/P4310320855","host_organization_name":"Sciencedomain International","host_organization_lineage":["https://openalex.org/P4310320855"],"host_organization_lineage_names":["Sciencedomain International"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Plant &amp; Soil Science","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://doi.org/10.9734/ijpss/2019/v28i130099","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019117486","display_name":"P. Kisinyo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210102998","display_name":"Rongo University","ror":"https://ror.org/019z2v446","country_code":"KE","type":"education","lineage":["https://openalex.org/I4210102998"]}],"countries":["KE"],"is_corresponding":false,"raw_author_name":"P. O. Kisinyo","raw_affiliation_strings":["Department of Agronomy and Environmental Science, Rongo University, P.O.Box 103-40404, Rongo, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy and Environmental Science, Rongo University, P.O.Box 103-40404, Rongo, Kenya","institution_ids":["https://openalex.org/I4210102998"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007146580","display_name":"P. A. Opala","orcid":"https://orcid.org/0000-0002-9316-8704","observed_orcids":["https://orcid.org/0000-0002-9316-8704"]},"institutions":[{"id":"https://openalex.org/I195610458","display_name":"Maseno University","ror":"https://ror.org/023pskh72","country_code":"KE","type":"education","lineage":["https://openalex.org/I195610458"]}],"countries":["KE"],"is_corresponding":false,"raw_author_name":"P. A. Opala","raw_affiliation_strings":["Department of Soil Science, Maseno University, P.O.Box, Private Bag, Maseno, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Soil Science, Maseno University, P.O.Box, Private Bag, Maseno, Kenya","institution_ids":["https://openalex.org/I195610458"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031332379","display_name":"Samuel O. Gudu","orcid":"https://orcid.org/0000-0003-4154-631X","observed_orcids":["https://orcid.org/0000-0003-4154-631X"]},"institutions":[{"id":"https://openalex.org/I4210102998","display_name":"Rongo University","ror":"https://ror.org/019z2v446","country_code":"KE","type":"education","lineage":["https://openalex.org/I4210102998"]}],"countries":["KE"],"is_corresponding":false,"raw_author_name":"S. O. Gudu","raw_affiliation_strings":["Department of Agronomy and Environmental Science, Rongo University, P.O.Box 103-40404, Rongo, Kenya"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy and Environmental Science, Rongo University, P.O.Box 103-40404, Rongo, Kenya","institution_ids":["https://openalex.org/I4210102998"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.731,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.73176257,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":96},"biblio":{"volume":"28","issue":"1","first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.9994999766349792,"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":0.9994999766349792,"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/T13246","display_name":"Agriculture, Plant Science, Crop Management","score":0.00019999999494757503,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":9.999999747378752e-05,"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/sorghum","display_name":"sorghum","score":0.996999979019165},{"id":"https://openalex.org/keywords/acid-soils","display_name":"acid soils","score":0.8069999814033508},{"id":"https://openalex.org/keywords/farmyard-manure","display_name":"farmyard manure","score":0.9480000138282776},{"id":"https://openalex.org/keywords/organic-fertilizer","display_name":"organic fertilizer","score":0.703000009059906},{"id":"https://openalex.org/keywords/chemical-fertilizers","display_name":"mineral fertilizers","score":0.9330000281333923},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.6949999928474426},{"id":"https://openalex.org/keywords/phosphorus-fertilization","display_name":"phosphorus fertilization","score":0.8429999947547913},{"id":"https://openalex.org/keywords/triple-superphosphate","display_name":"triple superphosphate","score":0.8529999852180481},{"id":"https://openalex.org/keywords/calcium-ammonium-nitrate","display_name":"calcium ammonium nitrate","score":0.9959999918937683},{"id":"https://openalex.org/keywords/soil-ph","display_name":"soil pH","score":0.7940000295639038},{"id":"https://openalex.org/keywords/soil-phosphorus","display_name":"soil phosphorus","score":0.6119999885559082},{"id":"https://openalex.org/keywords/soil-nitrogen","display_name":"soil nitrogen","score":0.8600000143051147},{"id":"https://openalex.org/keywords/soil-organic-carbon","display_name":"soil organic carbon","score":0.9760000109672546},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.8009999990463257},{"id":"https://openalex.org/keywords/smallholder-farming","display_name":"smallholder farming","score":0.7089999914169312}],"concepts":[{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6669180393218994},{"id":"https://openalex.org/C2778157034","wikidata":"https://www.wikidata.org/wiki/Q12111","display_name":"Sorghum","level":2,"score":0.6098161935806274},{"id":"https://openalex.org/C198072978","wikidata":"https://www.wikidata.org/wiki/Q565649","display_name":"Soil pH","level":3,"score":0.5325110554695129},{"id":"https://openalex.org/C144938864","wikidata":"https://www.wikidata.org/wiki/Q4927286","display_name":"Randomized block design","level":2,"score":0.5027289390563965},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.46310991048812866},{"id":"https://openalex.org/C123552892","wikidata":"https://www.wikidata.org/wiki/Q17005941","display_name":"Calcareous","level":2,"score":0.46027514338493347},{"id":"https://openalex.org/C48743137","wikidata":"https://www.wikidata.org/wiki/Q1783121","display_name":"Organic matter","level":2,"score":0.4599558115005493},{"id":"https://openalex.org/C39464130","wikidata":"https://www.wikidata.org/wiki/Q7554898","display_name":"Soil carbon","level":3,"score":0.4305422306060791},{"id":"https://openalex.org/C158787203","wikidata":"https://www.wikidata.org/wiki/Q900291","display_name":"Total organic carbon","level":2,"score":0.43026003241539},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.42097917199134827},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.2843291163444519},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.21707874536514282},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2094835638999939},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.09662923216819763},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.09373113512992859},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.07384136319160461},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.9734/ijpss/2019/v28i130099","doi":"https://doi.org/10.9734/ijpss/2019/v28i130099","is_oa":true,"landing_page_url":"https://doi.org/10.9734/ijpss/2019/v28i130099","pdf_url":null,"source":{"id":"https://openalex.org/S2764346760","display_name":"International Journal of Plant & Soil Science","issn_l":"2320-7035","issn":["2320-7035"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["vabb-shw"],"host_organization":"https://openalex.org/P4310320855","host_organization_name":"Sciencedomain International","host_organization_lineage":["https://openalex.org/P4310320855"],"host_organization_lineage_names":["Sciencedomain International"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Plant &amp; Soil Science","raw_type":"journal-article"},{"id":"pmh:oai:journalijpss.com:article/966","doi":null,"is_oa":true,"landing_page_url":"https://journalijpss.com/index.php/IJPSS/article/view/966","pdf_url":null,"source":{"id":"https://openalex.org/S2764346760","display_name":"International Journal of Plant & Soil Science","issn_l":"2320-7035","issn":["2320-7035"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["vabb-shw"],"host_organization":"https://openalex.org/P4310320855","host_organization_name":"Sciencedomain International","host_organization_lineage":["https://openalex.org/P4310320855"],"host_organization_lineage_names":["Sciencedomain International"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2320-7035","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:HAL:hal-05364222v1","doi":null,"is_oa":false,"landing_page_url":"https://hal.science/hal-05364222","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Plant & Soil Science, 2019, 28 (1), pp.1-8","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.9734/ijpss/2019/v28i130099","doi":"https://doi.org/10.9734/ijpss/2019/v28i130099","is_oa":true,"landing_page_url":"https://doi.org/10.9734/ijpss/2019/v28i130099","pdf_url":null,"source":{"id":"https://openalex.org/S2764346760","display_name":"International Journal of Plant & Soil Science","issn_l":"2320-7035","issn":["2320-7035"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["vabb-shw"],"host_organization":"https://openalex.org/P4310320855","host_organization_name":"Sciencedomain International","host_organization_lineage":["https://openalex.org/P4310320855"],"host_organization_lineage_names":["Sciencedomain International"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Plant &amp; Soil Science","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4280593555","https://openalex.org/W7112965419","https://openalex.org/W3202694256","https://openalex.org/W2911936266","https://openalex.org/W4411290419","https://openalex.org/W2182989933","https://openalex.org/W1973673882","https://openalex.org/W2793553218","https://openalex.org/W4389268311","https://openalex.org/W4415909884"],"abstract_inverted_index":{"Soil":[0,155,166],"acidity,":[1],"low":[2,178],"level":[3],"of":[4,25,32,77,121,142,190,200,203,216,226,240,250,299],"nitrogen":[5,34],"(N),":[6],"phosphorus":[7],"(P)":[8],"and":[9,29,35,43,56,85,100,125,146,162,184,193,209,277,293,301,303],"soil":[10,48,171,206,223],"organic":[11,54],"matter":[12],"are":[13],"major":[14],"constraints":[15],"to":[16,97,123,129,238,264,309],"sorghum":[17,57,311],"production":[18],"in":[19,64,89,151],"Kenya.":[20,67],"We":[21],"investigated":[22],"the":[23,118,138,170,217,244,257,307],"effect":[24,199],"farmyard":[26],"manure":[27,133,221],"(FYM)":[28],"combined":[30,297],"application":[31,202],"inorganic":[33,94,218],"phosphate":[36],"fertilizers":[37,95,148,305],"applied":[38,82,96,135,150],"as":[39],"calcium":[40],"ammonium":[41],"nitrate":[42],"triple":[44,233],"superphosphate":[45,234],"respectively,":[46],"on":[47,60,205,314],"pH,":[49],"available":[50,179],"P,":[51,207],"total":[52],"N,":[53],"carbon":[55],"grain":[58,210,253,312],"yield,":[59],"a":[61,71,90],"smallholder":[62],"farm":[63],"Siaya":[65],"County,":[66],"The":[68,113,198,246],"experiment":[69],"was":[70,115,134,157,172],"randomized":[72],"complete":[73],"block":[74],"design":[75],"consisting":[76],"four":[78],"treatments":[79],"i.e.,":[80],"FYM":[81,204,279,300],"at":[83,163],"0":[84,99],"4":[86],"t":[87,266],"ha-1":[88,104,271,276,284,289],"factorial":[91],"arrangement":[92],"with":[93,177,259],"provide":[98],"26":[101,268,281],"kg":[102,107,269,274,282,287],"P":[103,145,180,270,283,304],"+":[105,272,280,285],"75":[106,273,286],"N":[108,147,185,208,275,288,302],"ha-1,":[109],"replicated":[110],"three":[111],"times.":[112],"study":[114],"conducted":[116],"during":[117,137],"long":[119,139],"rains":[120,127,140],"March":[122],"June":[124],"short":[126],"September":[128],"December,":[130],"2017.":[131],"Farmyard":[132,220],"only":[136],"season":[141],"2017,":[143],"while":[144,232],"were":[149,212,290],"both":[152],"cropping":[153],"seasons.":[154],"sampling":[156],"done":[158],"before":[159],"treatment":[160],"applications":[161,298],"harvest":[164],"time.":[165],"analysis":[167],"revealed":[168],"that":[169],"acidic":[173],"(pH":[174,229],"=":[175,230],"4.9)":[176],"(5.3":[181],"mg":[182],"kg-1":[183],"(0.08%)":[186],"but":[187],"moderate":[188],"amounts":[189],"C":[191],"(2.0%)":[192],"Ca":[194],"(3.4":[195],"cmol":[196],"kg-1).":[197],"sole":[201],"yield":[211,254,313],"lower":[213],"than":[214],"those":[215],"fertilizers.":[219],"increased":[222],"pH":[224],"because":[225],"its":[227],"alkalinity":[228],"7.1)":[231],"reduced":[235],"it":[236],"due":[237,263],"release":[239],"phosphoric":[241],"acid":[242,316],"into":[243],"soil.":[245],"mean":[247],"annual":[248],"(average":[249],"two":[251],"seasons)":[252],"increments,":[255],"above":[256],"control":[258],"no":[260],"nutrient":[261],"inputs,":[262],"4.0":[265,278],"FYM,":[267],"64,":[291],"191":[292],"259%,":[294],"respectively.":[295],"Therefore":[296],"have":[306],"potential":[308],"increase":[310],"Kenyan":[315],"soils.":[317]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2019-05-29T00:00:00"}
