{"id":"https://openalex.org/W1593887160","doi":null,"title":"Impact of Charcoal Production on Nutrients of Soils under Woodland Savanna Part of Oyo State, Nigeria.","display_name":"Impact of Charcoal Production on Nutrients of Soils under Woodland Savanna Part of Oyo State, Nigeria.","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W1593887160","mag":"1593887160"},"language":"en","primary_location":{"id":"mag:1593887160","doi":null,"is_oa":false,"landing_page_url":"https://www.iiste.org/Journals/index.php/JEES/article/download/4773/5085","pdf_url":null,"source":{"id":"https://openalex.org/S2765063060","display_name":"Journal of environment and earth science","issn_l":"2224-3216","issn":["2224-3216"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4360969247","host_organization_name":"Bilingual Publishing","host_organization_lineage":["https://openalex.org/P4360969247"],"host_organization_lineage_names":["Bilingual Publishing"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of environment and earth science","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/A5024867148","display_name":"E. O. Oriola","orcid":"https://orcid.org/0000-0003-4353-2480","observed_orcids":["https://orcid.org/0000-0003-4353-2480"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. O. Oriola","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-4353-2480","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5068609765","display_name":"Olayiwola Omofoyewa","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Olayiwola Omofoyewa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3616,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.67584429,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"3","issue":"3","first_page":"46","last_page":"53"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10555","display_name":"Fire effects on ecosystems","score":0.36820000410079956,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10555","display_name":"Fire effects on ecosystems","score":0.36820000410079956,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14468","display_name":"Plant Ecology and Soil Science","score":0.2085999995470047,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.16590000689029694,"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/charcoal-production","display_name":"charcoal production","score":0.9990000128746033},{"id":"https://openalex.org/keywords/soil-nutrients","display_name":"soil nutrients","score":0.9879999756813049},{"id":"https://openalex.org/keywords/woodland-savanna","display_name":"woodland savanna","score":0.9110000133514404},{"id":"https://openalex.org/keywords/soil-properties","display_name":"soil properties","score":0.8259999752044678},{"id":"https://openalex.org/keywords/fallow-land","display_name":"fallow","score":0.8209999799728394},{"id":"https://openalex.org/keywords/soil-amendment","display_name":"soil amendment","score":0.7099999785423279},{"id":"https://openalex.org/keywords/wood-plantations","display_name":"wood plantations","score":0.9309999942779541},{"id":"https://openalex.org/keywords/soil-nitrogen","display_name":"soil nitrogen","score":0.5759999752044678},{"id":"https://openalex.org/keywords/soil-phosphorus","display_name":"soil phosphorus","score":0.8180000185966492},{"id":"https://openalex.org/keywords/silt-content","display_name":"silt content","score":0.6779999732971191},{"id":"https://openalex.org/keywords/oyo-state","display_name":"Oyo State","score":0.9139999747276306}],"concepts":[{"id":"https://openalex.org/C526406351","wikidata":"https://www.wikidata.org/wiki/Q177463","display_name":"Charcoal","level":2,"score":0.9055880308151245},{"id":"https://openalex.org/C203174812","wikidata":"https://www.wikidata.org/wiki/Q3241565","display_name":"Woodland","level":2,"score":0.834443211555481},{"id":"https://openalex.org/C161222754","wikidata":"https://www.wikidata.org/wiki/Q270699","display_name":"Silt","level":2,"score":0.673048734664917},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6691766977310181},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.5990662574768066},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5731064081192017},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.5011701583862305},{"id":"https://openalex.org/C50516716","wikidata":"https://www.wikidata.org/wiki/Q877107","display_name":"Soil test","level":3,"score":0.45521068572998047},{"id":"https://openalex.org/C2992136107","wikidata":"https://www.wikidata.org/wiki/Q104856566","display_name":"Soil nutrients","level":3,"score":0.4514157772064209},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.3793545961380005},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.37497106194496155},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.3239556849002838},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.26885986328125},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.25980234146118164},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.15613099932670593},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12022003531455994},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.08115333318710327},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0768861174583435},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:1593887160","doi":null,"is_oa":false,"landing_page_url":"https://www.iiste.org/Journals/index.php/JEES/article/download/4773/5085","pdf_url":null,"source":{"id":"https://openalex.org/S2765063060","display_name":"Journal of environment and earth science","issn_l":"2224-3216","issn":["2224-3216"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4360969247","host_organization_name":"Bilingual Publishing","host_organization_lineage":["https://openalex.org/P4360969247"],"host_organization_lineage_names":["Bilingual Publishing"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of environment and earth science","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life on land","id":"https://metadata.un.org/sdg/15","score":1.0},{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.6735000014305115},{"display_name":"Responsible consumption and production","id":"https://metadata.un.org/sdg/12","score":0.5925999879837036},{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.5351999998092651}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W193546661","https://openalex.org/W1983586967","https://openalex.org/W2022235226","https://openalex.org/W2026726951","https://openalex.org/W2038209885","https://openalex.org/W2062440765","https://openalex.org/W2072709905","https://openalex.org/W2091160252","https://openalex.org/W2099648436","https://openalex.org/W2129161477","https://openalex.org/W2140228573","https://openalex.org/W2142849766","https://openalex.org/W2226402862","https://openalex.org/W2337496659","https://openalex.org/W2782383410","https://openalex.org/W2787896253","https://openalex.org/W2789483181"],"related_works":["https://openalex.org/W2140228573","https://openalex.org/W3080755035","https://openalex.org/W4367856566","https://openalex.org/W2117698285","https://openalex.org/W1987260256","https://openalex.org/W7099683338","https://openalex.org/W2189271353","https://openalex.org/W4213206947","https://openalex.org/W4413874724","https://openalex.org/W7213413316"],"abstract_inverted_index":{"This":[0,126,184],"study":[1,169],"examines":[2],"the":[3,61,69,90,99,117,135,147],"consequences":[4],"of":[5,46,68,78,89,102,116,137,149],"charcoal":[6,21,108,129,156,203],"production":[7,22,109,130],"on":[8],"soil":[9,16,36,70,105,139,161,201,207],"nutrients":[10],"in":[11,82,107,134,146,164,186],"woodland":[12],"savanna":[13],"vegetation.":[14],"Forty":[15],"samples":[17],"were":[18,38,53],"collected":[19],"from":[20,60,114],"site":[23],"and":[24,33,48,57,80,86,123,176],"adjacent":[25],"fallow":[26,118],"land":[27,119],"at":[28,190],"0-20cm":[29],"depth":[30],"for":[31],"analysis":[32,52],"comparison.":[34],"Essential":[35],"parameters":[37],"analyzed":[39,72],"using":[40],"standard":[41],"laboratory":[42],"analytical":[43],"procedures.":[44],"Coefficient":[45],"variation":[47],"student":[49],"\u201ct\u2019":[50],"test":[51,95],"used":[54],"to":[55],"summarize":[56],"draw":[58],"inferences":[59],"results.":[62],"The":[63,93,141,168],"results":[64],"show":[65],"that":[66,98,128,155,172],"most":[67],"properties":[71,106,208],"are":[73,111],"generally":[74],"homogeneous":[75],"except":[76,120],"those":[77,115],"silt":[79],"phosphorous":[81],"both":[83],"sampled":[84],"sites":[85],"total":[87],"Nitrogen":[88],"Fallow":[91],"land.":[92],"\u2018t\u2019":[94],"result":[96],"revealed":[97],"mean":[100],"values":[101,136,148],"all":[103],"analysed":[104],"environment":[110],"significantly":[112],"different":[113],"sand":[121],"Silt":[122],"Total":[124],"Nitrogen.":[125],"suggests":[127],"effect":[131],"some":[132],"changes":[133,142],"these":[138,150],"properties.":[140],"reflect":[143],"an":[144],"increase":[145],"parameters,":[151],"it":[152],"then":[153],"implies":[154],"material":[157],"can":[158],"serve":[159],"as":[160],"amendment":[162],"apparatus":[163],"this":[165],"ecological":[166],"zone.":[167],"therefore":[170],"recommends":[171],"selective":[173],"tree":[174],"harvesting":[175],"aggressive":[177],"wood":[178],"plantation":[179],"should":[180],"be":[181],"rigorously":[182],"pursued.":[183],"will":[185],"fact":[187],"generate":[188],"employment\u00a0":[189],"local":[191],"level.":[192],"Key":[198],"words":[199],":":[200],"nutrient,":[202],"production,":[204],"woodland,":[205],"savanna,":[206]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}