{"id":"https://openalex.org/W7225630206","doi":"https://doi.org/10.56201/ijaes.v10.no7.2024.pg144.155","title":"Anthropogenic Activities, Soil Quality and Crop Production in Ukwa East Area of Abia State, Nigeria","display_name":"Anthropogenic Activities, Soil Quality and Crop Production in Ukwa East Area of Abia State, Nigeria","publication_year":2026,"publication_date":"2026-11-09","ids":{"openalex":"https://openalex.org/W7225630206","doi":"https://doi.org/10.56201/ijaes.v10.no7.2024.pg144.155"},"language":"en","primary_location":{"id":"doi:10.56201/ijaes.v10.no7.2024.pg144.155","doi":"https://doi.org/10.56201/ijaes.v10.no7.2024.pg144.155","is_oa":false,"landing_page_url":"https://doi.org/10.56201/ijaes.v10.no7.2024.pg144.155","pdf_url":null,"source":{"id":"https://openalex.org/S4387281523","display_name":"INTERNATIONAL JOURNAL OF AGRICULTURE AND EARTH SCIENCE","issn_l":"2489-0081","issn":["2489-0081","2695-1894"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"INTERNATIONAL JOURNAL OF AGRICULTURE AND EARTH SCIENCE","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5161305917","display_name":"(PhD) Dennis Tobins Ukpere","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4391768163","display_name":"Ignatius Ajuru University of Education","ror":"https://ror.org/02jv0j195","country_code":"NG","type":"education","lineage":["https://openalex.org/I4391768163"]}],"countries":["NG"],"is_corresponding":true,"raw_author_name":"Dennis Tobins Ukpere,  (PhD)","raw_affiliation_strings":["pere, Dennis Tobins (PhD) And Jaja Bertha Ibinye (PhD) Department Of Geography and Environmental Studies,  Faculty Of Social Sciences  Ignatius Ajuru University of Education Rumuolumeni, P.M.B 5047, Port Harcourt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"pere, Dennis Tobins (PhD) And Jaja Bertha Ibinye (PhD) Department Of Geography and Environmental Studies,  Faculty Of Social Sciences  Ignatius Ajuru University of Education Rumuolumeni, P.M.B 5047, Port Harcourt","institution_ids":["https://openalex.org/I4391768163"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5161305917"],"corresponding_institution_ids":["https://openalex.org/I4391768163"],"apc_list":null,"apc_paid":null,"fwci":2.5631,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.81602943,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"144","last_page":"144"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12792","display_name":"Soil Management and Crop Yield","score":0.49410000443458557,"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/T12792","display_name":"Soil Management and Crop Yield","score":0.49410000443458557,"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/T13740","display_name":"Soil Science and Environmental Management","score":0.4018999934196472,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.04879999905824661,"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/human-activities","display_name":"human activities","score":0.8920000195503235},{"id":"https://openalex.org/keywords/soil-quality","display_name":"soil quality","score":0.996999979019165},{"id":"https://openalex.org/keywords/crop-production","display_name":"crop production","score":0.9980000257492065},{"id":"https://openalex.org/keywords/deforestation","display_name":"deforestation","score":0.902999997138977},{"id":"https://openalex.org/keywords/timber-harvesting","display_name":"logging","score":0.8799999952316284},{"id":"https://openalex.org/keywords/fuelwood-collection","display_name":"fuelwood collection","score":0.9190000295639038},{"id":"https://openalex.org/keywords/continuous-cropping","display_name":"continuous cropping","score":0.9129999876022339},{"id":"https://openalex.org/keywords/soil-erosion","display_name":"soil erosion","score":0.9279999732971191},{"id":"https://openalex.org/keywords/soil-nutrients","display_name":"soil nutrients","score":0.652999997138977},{"id":"https://openalex.org/keywords/soil-organic-carbon","display_name":"soil organic carbon","score":0.8270000219345093},{"id":"https://openalex.org/keywords/soil-texture","display_name":"soil texture","score":0.8519999980926514},{"id":"https://openalex.org/keywords/soil-moisture","display_name":"soil moisture","score":0.6069999933242798},{"id":"https://openalex.org/keywords/soil-ph","display_name":"soil pH","score":0.7559999823570251},{"id":"https://openalex.org/keywords/abia-state","display_name":"Abia State","score":0.9229999780654907}],"concepts":[{"id":"https://openalex.org/C2778072173","wikidata":"https://www.wikidata.org/wiki/Q4033166","display_name":"Abia","level":3,"score":0.8356000185012817},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7195000052452087},{"id":"https://openalex.org/C2776475172","wikidata":"https://www.wikidata.org/wiki/Q2034420","display_name":"Soil quality","level":3,"score":0.5442000031471252},{"id":"https://openalex.org/C161222754","wikidata":"https://www.wikidata.org/wiki/Q270699","display_name":"Silt","level":2,"score":0.535099983215332},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.5131000280380249},{"id":"https://openalex.org/C50516716","wikidata":"https://www.wikidata.org/wiki/Q877107","display_name":"Soil test","level":3,"score":0.4893999993801117},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.4627000093460083},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.39399999380111694},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.3637999892234802},{"id":"https://openalex.org/C2989409935","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Crop production","level":3,"score":0.36059999465942383},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.34779998660087585},{"id":"https://openalex.org/C37923429","wikidata":"https://www.wikidata.org/wiki/Q1148482","display_name":"Intensive farming","level":3,"score":0.3474000096321106},{"id":"https://openalex.org/C128383755","wikidata":"https://www.wikidata.org/wiki/Q3816336","display_name":"Agricultural productivity","level":3,"score":0.34369999170303345},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.3224000036716461},{"id":"https://openalex.org/C7959160","wikidata":"https://www.wikidata.org/wiki/Q7554896","display_name":"Soil biodiversity","level":4,"score":0.32030001282691956},{"id":"https://openalex.org/C126343540","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Crop yield","level":2,"score":0.3057999908924103},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.2833999991416931},{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.2752000093460083},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.2750000059604645},{"id":"https://openalex.org/C152494472","wikidata":"https://www.wikidata.org/wiki/Q386963","display_name":"Soil classification","level":3,"score":0.2727999985218048},{"id":"https://openalex.org/C85675897","wikidata":"https://www.wikidata.org/wiki/Q7554944","display_name":"Soil management","level":3,"score":0.2727000117301941},{"id":"https://openalex.org/C524765639","wikidata":"https://www.wikidata.org/wiki/Q1501619","display_name":"Water resource management","level":1,"score":0.2720000147819519},{"id":"https://openalex.org/C182124840","wikidata":"https://www.wikidata.org/wiki/Q1154759","display_name":"Soil organic matter","level":3,"score":0.27129998803138733},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.2671999931335449},{"id":"https://openalex.org/C3018023364","wikidata":"https://www.wikidata.org/wiki/Q425265","display_name":"Significant difference","level":2,"score":0.2653999924659729},{"id":"https://openalex.org/C198072978","wikidata":"https://www.wikidata.org/wiki/Q565649","display_name":"Soil pH","level":3,"score":0.26489999890327454},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.2637999951839447},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.263700008392334},{"id":"https://openalex.org/C2775878893","wikidata":"https://www.wikidata.org/wiki/Q539815","display_name":"Organic fertilizer","level":3,"score":0.2574000060558319},{"id":"https://openalex.org/C20529654","wikidata":"https://www.wikidata.org/wiki/Q1247456","display_name":"Topsoil","level":3,"score":0.2515999972820282}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.56201/ijaes.v10.no7.2024.pg144.155","doi":"https://doi.org/10.56201/ijaes.v10.no7.2024.pg144.155","is_oa":false,"landing_page_url":"https://doi.org/10.56201/ijaes.v10.no7.2024.pg144.155","pdf_url":null,"source":{"id":"https://openalex.org/S4387281523","display_name":"INTERNATIONAL JOURNAL OF AGRICULTURE AND EARTH SCIENCE","issn_l":"2489-0081","issn":["2489-0081","2695-1894"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"INTERNATIONAL JOURNAL OF AGRICULTURE AND EARTH SCIENCE","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"display_name":"Life on land","id":"https://metadata.un.org/sdg/15"},{"score":0.9208999872207642,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"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/W6911893138","https://openalex.org/W4390400892","https://openalex.org/W6922366959","https://openalex.org/W7213956185","https://openalex.org/W2947159478","https://openalex.org/W3191913726","https://openalex.org/W3026475935","https://openalex.org/W2970496764","https://openalex.org/W2025346518","https://openalex.org/W4387848558"],"abstract_inverted_index":{"The":[0,50,99,230],"study":[1],"examined":[2],"the":[3,76,83,87,126,133,167,239],"impacts":[4],"of":[5,17,36,42,57,241,246,248],"anthropogenic":[6,103],"activities":[7,104],"on":[8,29],"soil":[9,37,51,117,141,159],"quality":[10],"and":[11,24,26,39,63,72,119,140,152,164,172,244],"crop":[12,123],"production":[13,124],"in":[14,116,125,158],"Ukwa-East":[15],"Area":[16],"Abia":[18],"State.":[19],"It":[20],"used":[21],"field":[22],"surveys":[23],"experiments":[25],"relied":[27],"mostly":[28],"primary":[30],"data":[31],"generated":[32],"through":[33],"laboratory":[34],"analysis":[35],"samples":[38,52],"447":[40,46],"copies":[41],"questionnaire":[43],"retrieved":[44],"from":[45,60],"randomly":[47],"selected":[48],"farmers.":[49],"were":[53,130],"collected":[54],"at":[55,95],"depths":[56],"0-":[58],"40cm":[59],"both":[61],"cultivated":[62],"non-cultivated":[64],"lands.":[65],"Four":[66],"research":[67,84],"questions,":[68],"four":[69],"specific":[70],"objectives":[71],"one":[73],"hypothesis":[74,88],"guided":[75],"study.":[77],"Descriptive":[78],"statistics":[79],"was":[80,89],"applied":[81],"for":[82,234,238],"questions":[85],"while":[86],"tested":[90],"using":[91],"two-":[92],"sample":[93],"t-test":[94],"0.05":[96],"significant":[97,156],"levels.":[98],"main":[100],"finding":[101],"are:":[102],"(timber":[105],"harvesting,":[106],"fuel":[107],"wood":[108],"collection,":[109],"continuous":[110],"cultivation)":[111],"is":[112,121,155],"causing":[113],"changes":[114],"(decline)":[115],"quality;":[118],"this":[120],"affecting":[122],"area.":[127],"Ten":[128],"communities":[129],"identified":[131],"as":[132],"most":[134],"prone":[135],"to":[136],"deforestation,":[137],"intensive":[138],"farming":[139],"erosion:":[142],"(Akwete,":[143],"Obunku,":[144],"Ohambele,":[145],"Umuogor,":[146],"Abaki,":[147],"Azumini,":[148],"Akirika,":[149],"Obohia,":[150],"Mkporobe":[151],"Obanku).":[153],"There":[154],"difference":[157],"macro-nutrients":[160],"(NPK),":[161],"moisture,":[162],"TOC":[163,195,224],"TOM":[165,191,220],"between":[166],"control":[168],"site":[169],"(nor-cultivated":[170],"land)":[171],"experimental":[173],"sites.":[174],"Control":[175],"sites:":[176],"(sand":[177,205],"65.50%,":[178],"silt":[179,207],"12.55%,":[180],"clay":[181,209],"22.95%,":[182],"N":[183,211],"42.34mg/kg,":[184],"P":[185,214],"11.79":[186],"mg/kg,":[187,190,213,216,219],"K":[188,217],"7.75":[189],"26.67,":[192],"pH":[193,222],"5.6,":[194],"34.21%,":[196],"Temp":[197,226],"26.06oC,":[198],"moisture":[199,228],"12.03%).":[200],"Experimental":[201],"sites":[202],"mean":[203],"values:":[204],"76.98%,":[206],"13.38%,":[208],"8.28%,":[210],"0.10":[212,215],"3.6":[218],"7.0,":[221],"4.6,":[223],"5.96%,":[225],"26.3oC,":[227],"3.4%).":[229],"paper":[231],"therefore":[232],"recommended":[233],"wellcoordinated":[235],"enlightenment":[236],"campaigns":[237],"use":[240],"organic":[242],"fertilizer":[243],"discouragement":[245],"acts":[247],"deforestation.":[249]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-10T00:00:00"}
