{"id":"https://openalex.org/W7224475761","doi":"https://doi.org/10.66529/agripat.2026.2.5.144","title":"Access to Agricultural Extension Services and Post-Harvest Losses among Smallholder Sweet Potato Farmers in Kuria West Sub-County, Migori County, Kenya","display_name":"Access to Agricultural Extension Services and Post-Harvest Losses among Smallholder Sweet Potato Farmers in Kuria West Sub-County, Migori County, Kenya","publication_year":2026,"publication_date":"2026-10-29","ids":{"openalex":"https://openalex.org/W7224475761","doi":"https://doi.org/10.66529/agripat.2026.2.5.144"},"language":"en","primary_location":{"id":"doi:10.66529/agripat.2026.2.5.144","doi":"https://doi.org/10.66529/agripat.2026.2.5.144","is_oa":true,"landing_page_url":"https://doi.org/10.66529/agripat.2026.2.5.144","pdf_url":"https://journals.ageconfrontiers.com/agripat/article/download/144/67","source":{"id":"https://openalex.org/S7407056762","display_name":"Journal of Agricultural Policy and Transformation","issn_l":"3134-819X","issn":["3134-819X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Agricultural Policy and Transformation","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://journals.ageconfrontiers.com/agripat/article/download/144/67","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5160088903","display_name":"Weirungu Mwita","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3132944300","display_name":"Chuka University","ror":"https://ror.org/05cqafq62","country_code":"KE","type":"education","lineage":["https://openalex.org/I3132944300"]}],"countries":["KE"],"is_corresponding":false,"raw_author_name":"Weirungu Mwita","raw_affiliation_strings":["Chuka University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chuka University","institution_ids":["https://openalex.org/I3132944300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160115171","display_name":"Joyline MUCHIRI","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Joyline MUCHIRI","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5043496755","display_name":"Gilbert Abura Odilla","orcid":"https://orcid.org/0009-0005-1518-2438","observed_orcids":["https://orcid.org/0009-0005-1518-2438"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gilbert Odilla","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.88459128,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":"5","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10367","display_name":"Agricultural Innovations and Practices","score":0.5708000063896179,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"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/T10367","display_name":"Agricultural Innovations and Practices","score":0.5708000063896179,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"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/T13478","display_name":"Agricultural Development and Management","score":0.4059999883174896,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"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/T12583","display_name":"Food Waste Reduction and Sustainability","score":0.003800000064074993,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/agricultural-extension","display_name":"agricultural extension","score":0.8970000147819519},{"id":"https://openalex.org/keywords/postharvest-losses","display_name":"post-harvest losses","score":0.9330000281333923},{"id":"https://openalex.org/keywords/sweet-potato","display_name":"Ipomoea batatas","score":0.9520000219345093},{"id":"https://openalex.org/keywords/smallholder-farmers","display_name":"smallholder farmers","score":1.0},{"id":"https://openalex.org/keywords/extension-service-quality","display_name":"extension service quality","score":0.8029999732971191},{"id":"https://openalex.org/keywords/diffusion-of-innovations","display_name":"diffusion of innovations","score":0.9150000214576721},{"id":"https://openalex.org/keywords/migori-county","display_name":"Migori County","score":0.9929999709129333}],"concepts":[{"id":"https://openalex.org/C37621935","wikidata":"https://www.wikidata.org/wiki/Q3606845","display_name":"Agricultural science","level":1,"score":0.6717000007629395},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.6449000239372253},{"id":"https://openalex.org/C2778402112","wikidata":"https://www.wikidata.org/wiki/Q4693964","display_name":"Agricultural extension","level":3,"score":0.6348999738693237},{"id":"https://openalex.org/C49898467","wikidata":"https://www.wikidata.org/wiki/Q1517706","display_name":"Stratified sampling","level":2,"score":0.6248000264167786},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.5582000017166138},{"id":"https://openalex.org/C39896193","wikidata":"https://www.wikidata.org/wiki/Q380344","display_name":"Descriptive statistics","level":2,"score":0.3774999976158142},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.3345000147819519},{"id":"https://openalex.org/C139134214","wikidata":"https://www.wikidata.org/wiki/Q3652044","display_name":"Multistage sampling","level":2,"score":0.3255000114440918},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.319599986076355},{"id":"https://openalex.org/C45355965","wikidata":"https://www.wikidata.org/wiki/Q1643441","display_name":"Socioeconomics","level":1,"score":0.31540000438690186},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.30410000681877136},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.2851000130176544},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.2547999918460846}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.66529/agripat.2026.2.5.144","doi":"https://doi.org/10.66529/agripat.2026.2.5.144","is_oa":true,"landing_page_url":"https://doi.org/10.66529/agripat.2026.2.5.144","pdf_url":"https://journals.ageconfrontiers.com/agripat/article/download/144/67","source":{"id":"https://openalex.org/S7407056762","display_name":"Journal of Agricultural Policy and Transformation","issn_l":"3134-819X","issn":["3134-819X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Agricultural Policy and Transformation","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.66529/agripat.2026.2.5.144","doi":"https://doi.org/10.66529/agripat.2026.2.5.144","is_oa":true,"landing_page_url":"https://doi.org/10.66529/agripat.2026.2.5.144","pdf_url":"https://journals.ageconfrontiers.com/agripat/article/download/144/67","source":{"id":"https://openalex.org/S7407056762","display_name":"Journal of Agricultural Policy and Transformation","issn_l":"3134-819X","issn":["3134-819X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Agricultural Policy and Transformation","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":1.0},{"display_name":"No poverty","id":"https://metadata.un.org/sdg/1","score":0.666700005531311}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224475761.pdf","grobid_xml":"https://content.openalex.org/works/W7224475761.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1736209534","https://openalex.org/W2921540242","https://openalex.org/W2925760383","https://openalex.org/W2963736724","https://openalex.org/W3095382910","https://openalex.org/W3126457464","https://openalex.org/W3165931152","https://openalex.org/W3166529445","https://openalex.org/W4205696933","https://openalex.org/W4210712724","https://openalex.org/W4308430558","https://openalex.org/W4309673745","https://openalex.org/W4379385782","https://openalex.org/W4380675167","https://openalex.org/W4387173023","https://openalex.org/W4388134659","https://openalex.org/W4400897361","https://openalex.org/W4411188906","https://openalex.org/W7150712386","https://openalex.org/W7203551406"],"related_works":["https://openalex.org/W4408172268","https://openalex.org/W7222571549","https://openalex.org/W4406137835","https://openalex.org/W7220395660","https://openalex.org/W205965806","https://openalex.org/W4205696933","https://openalex.org/W3171880806","https://openalex.org/W4377224132","https://openalex.org/W7220478559","https://openalex.org/W3172402385"],"abstract_inverted_index":{"Post-harvest":[0],"losses":[1,123,201],"(PHL)":[2],"remain":[3],"a":[4,63,180],"challenge":[5],"for":[6,129],"smallholder":[7,49],"sweet":[8,45],"potato":[9,46],"farmers":[10,50,70,103,144],"in":[11,51,87],"Kenya.":[12],"Agricultural":[13],"extension":[14,27,42,107,147,217,229],"services":[15,43],"can":[16],"provide":[17],"the":[18,36,116,130,197,210],"knowledge":[19],"needed":[20],"to":[21,29,40,106],"reduce":[22],"them,":[23],"yet":[24],"evidence":[25],"linking":[26],"access":[28,39,105,148,165,176],"PHL":[30,47,119,156,169],"is":[31],"limited.":[32],"This":[33],"study":[34],"examined":[35],"association":[37],"between":[38],"agricultural":[41],"and":[44,81,96,140,152,204,223,225],"among":[48,120,228],"Kuria":[52],"West":[53],"Sub-County,":[54],"Migori":[55],"County.":[56],"Guided":[57],"by":[58,73,112,135],"Diffusion":[59],"of":[60,102,114,182],"Innovations":[61],"Theory,":[62],"cross-sectional":[64],"correlational":[65],"survey":[66],"was":[67,124,150,199],"conducted:":[68],"376":[69,82],"were":[71,85,110,202,208],"selected":[72],"stratified":[74],"random":[75],"sampling":[76],"from":[77],"16,303":[78],"farming":[79],"households,":[80],"responded.":[83],"Data":[84],"analysed":[86],"SPSS":[88],"(Version":[89],"30)":[90],"using":[91],"descriptive":[92],"statistics,":[93],"Pearson\u2019s":[94],"correlation":[95],"an":[97],"independent-samples":[98],"t-test.":[99],"Only":[100],"29.52%":[101],"reported":[104],"services.":[108],"Losses":[109],"experienced":[111],"93.62%":[113],"respondents;":[115],"mean":[117,168],"total":[118],"those":[121,174],"reporting":[122],"34.54%,":[125],"with":[126,145,155,175],"handling":[127,222],"accounting":[128],"largest":[131],"share":[132],"(10.37%),":[133],"followed":[134],"transportation":[136],"(8.69%),":[137],"marketing":[138],"(7.75%)":[139],"storage":[141],"(7.73%).":[142],"Among":[143],"access,":[146],"quality":[149],"weakly":[151],"negatively":[153],"associated":[154],"(r":[157],"=":[158,161,171,178,187,194],"\u2212.202,":[159],"p":[160,189],".039).":[162],"Farmers":[163],"without":[164],"had":[166],"higher":[167],"(M":[170,177],"37.66%)":[172],"than":[173],"27.07%),":[179],"difference":[181],"10.59":[183],"percentage":[184],"points":[185],"(t(374)":[186],"8.50,":[188],"<":[190],".001;":[191],"Cohen\u2019s":[192],"d":[193],"0.96).":[195],"Because":[196],"design":[198],"cross-sectional,":[200],"self-reported":[203],"no":[205],"adjusted":[206],"analyses":[207],"conducted,":[209],"findings":[211],"indicate":[212],"associations,":[213],"not":[214],"causation.":[215],"Expanding":[216],"coverage,":[218],"practical":[219],"training":[220],"on":[221],"storage,":[224],"stronger":[226],"collaboration":[227],"providers":[230],"are":[231],"recommended.":[232]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-10-30T00:00:00"}