{"id":"https://openalex.org/W4286517394","doi":"https://doi.org/10.5897/ajar2022.15971","title":"Spatial and temporal variability of soil micronutrients and their relationships with wheat (Triticum aestivum L.) yield and some major soil variables","display_name":"Spatial and temporal variability of soil micronutrients and their relationships with wheat (Triticum aestivum L.) yield and some major soil variables","publication_year":2022,"publication_date":"2022-06-30","ids":{"openalex":"https://openalex.org/W4286517394","doi":"https://doi.org/10.5897/ajar2022.15971"},"language":"en","primary_location":{"id":"doi:10.5897/ajar2022.15971","doi":"https://doi.org/10.5897/ajar2022.15971","is_oa":true,"landing_page_url":"https://doi.org/10.5897/ajar2022.15971","pdf_url":"https://academicjournals.org/journal/AJAR/article-full-text-pdf/7C6A13D69216.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/7C6A13D69216.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041338014","display_name":"Assefa Menna","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I49595703","display_name":"Ethiopian Institute of Agricultural Research","ror":"https://ror.org/01mhm6x57","country_code":"ET","type":"education","lineage":["https://openalex.org/I49595703"]}],"countries":["ET"],"is_corresponding":true,"raw_author_name":"Menna Assefa","raw_affiliation_strings":["Debre Zeit Research Center, Ethiopian Institute of Agricultural Research (EIAR), P. O. Box-2003, Addis Ababa, Ethiopia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Debre Zeit Research Center, Ethiopian Institute of Agricultural Research (EIAR), P. O. Box-2003, Addis Ababa, Ethiopia","institution_ids":["https://openalex.org/I49595703"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5041338014"],"corresponding_institution_ids":["https://openalex.org/I49595703"],"apc_list":null,"apc_paid":null,"fwci":1.1725,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.74293602,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"18","issue":"6","first_page":"385","last_page":"398"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11418","display_name":"Plant Micronutrient Interactions and Effects","score":0.7797999978065491,"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"}},"topics":[{"id":"https://openalex.org/T11418","display_name":"Plant Micronutrient Interactions and Effects","score":0.7797999978065491,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.1768999993801117,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.0210999995470047,"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/soil-micronutrients","display_name":"soil micronutrients","score":0.9990000128746033},{"id":"https://openalex.org/keywords/spatial-variability","display_name":"spatial variability","score":0.8059999942779541},{"id":"https://openalex.org/keywords/temporal-variation","display_name":"temporal variation","score":0.9919999837875366},{"id":"https://openalex.org/keywords/wheat-yield","display_name":"wheat yield","score":0.9919999837875366},{"id":"https://openalex.org/keywords/wheat","display_name":"wheat","score":0.9269999861717224},{"id":"https://openalex.org/keywords/copper","display_name":"copper","score":0.6150000095367432},{"id":"https://openalex.org/keywords/manganese","display_name":"manganese","score":0.9940000176429749},{"id":"https://openalex.org/keywords/iron","display_name":"iron","score":0.9879999756813049},{"id":"https://openalex.org/keywords/zinc","display_name":"zinc","score":1.0},{"id":"https://openalex.org/keywords/boron","display_name":"boron","score":0.9990000128746033},{"id":"https://openalex.org/keywords/molybdenum","display_name":"molybdenum","score":0.9980000257492065},{"id":"https://openalex.org/keywords/soil-ph","display_name":"soil pH","score":0.7910000085830688},{"id":"https://openalex.org/keywords/soil-organic-carbon","display_name":"soil organic carbon","score":0.8960000276565552},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.7210000157356262},{"id":"https://openalex.org/keywords/nutrient-partitioning","display_name":"nutrient partitioning","score":0.7950000166893005},{"id":"https://openalex.org/keywords/precision-agriculture","display_name":"precision agriculture","score":0.8429999947547913},{"id":"https://openalex.org/keywords/fertilizer-management","display_name":"fertilizer management","score":0.8119999766349792},{"id":"https://openalex.org/keywords/central-ethiopia","display_name":"Central Ethiopia","score":0.6819999814033508}],"concepts":[{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.6727397441864014},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6301898956298828},{"id":"https://openalex.org/C14522933","wikidata":"https://www.wikidata.org/wiki/Q531507","display_name":"Micronutrient","level":2,"score":0.6244860887527466},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5975521802902222},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.5615748167037964},{"id":"https://openalex.org/C50516716","wikidata":"https://www.wikidata.org/wiki/Q877107","display_name":"Soil test","level":3,"score":0.5242712497711182},{"id":"https://openalex.org/C125572338","wikidata":"https://www.wikidata.org/wiki/Q1440020","display_name":"Geostatistics","level":3,"score":0.5240989923477173},{"id":"https://openalex.org/C123552892","wikidata":"https://www.wikidata.org/wiki/Q17005941","display_name":"Calcareous","level":2,"score":0.5201961994171143},{"id":"https://openalex.org/C94747663","wikidata":"https://www.wikidata.org/wiki/Q7574086","display_name":"Spatial variability","level":2,"score":0.5131629109382629},{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.49565160274505615},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.38635140657424927},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.22165608406066895},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18044546246528625},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1593494713306427},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.1490749716758728},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1346636414527893},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.09138926863670349},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5897/ajar2022.15971","doi":"https://doi.org/10.5897/ajar2022.15971","is_oa":true,"landing_page_url":"https://doi.org/10.5897/ajar2022.15971","pdf_url":"https://academicjournals.org/journal/AJAR/article-full-text-pdf/7C6A13D69216.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/ajar2022.15971","doi":"https://doi.org/10.5897/ajar2022.15971","is_oa":true,"landing_page_url":"https://doi.org/10.5897/ajar2022.15971","pdf_url":"https://academicjournals.org/journal/AJAR/article-full-text-pdf/7C6A13D69216.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":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":1.0}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322719","display_name":"Ethiopian Institute of Agricultural Research","ror":"https://ror.org/01mhm6x57"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4286517394.pdf","grobid_xml":"https://content.openalex.org/works/W4286517394.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W330676098","https://openalex.org/W1487478473","https://openalex.org/W1642724957","https://openalex.org/W1978806790","https://openalex.org/W1985087926","https://openalex.org/W1995980839","https://openalex.org/W2002709469","https://openalex.org/W2012823579","https://openalex.org/W2035177583","https://openalex.org/W2044253335","https://openalex.org/W2048660671","https://openalex.org/W2061818040","https://openalex.org/W2067969999","https://openalex.org/W2068920910","https://openalex.org/W2069485709","https://openalex.org/W2074546015","https://openalex.org/W2075132537","https://openalex.org/W2095173125","https://openalex.org/W2099656668","https://openalex.org/W2100222474","https://openalex.org/W2103331182","https://openalex.org/W2104405734","https://openalex.org/W2115300840","https://openalex.org/W2127432649","https://openalex.org/W2134005234","https://openalex.org/W2134144576","https://openalex.org/W2162774880","https://openalex.org/W2216580401","https://openalex.org/W2288903212","https://openalex.org/W2321663072","https://openalex.org/W2531685921","https://openalex.org/W2557933892","https://openalex.org/W2791698206","https://openalex.org/W2792844720","https://openalex.org/W2896690801","https://openalex.org/W2981342288","https://openalex.org/W2996269592","https://openalex.org/W3172088687","https://openalex.org/W4253210064"],"related_works":["https://openalex.org/W2337795144","https://openalex.org/W4414232420","https://openalex.org/W4400212022","https://openalex.org/W2731058840","https://openalex.org/W4400531649","https://openalex.org/W4389622279","https://openalex.org/W3046907527","https://openalex.org/W2896690801","https://openalex.org/W2498589066","https://openalex.org/W4409203400"],"abstract_inverted_index":{"Studying":[0],"the":[1,78,102,109,114,117,125,138,145,156,171,177,188],"spatial":[2,204],"and":[3,9,80,99,134,179,187,205],"temporal":[4,206],"variability":[5],"of":[6,51,84,116,165,173],"soil":[7,30,106,148,174],"micronutrients":[8,178],"their":[10,180],"effects":[11],"on":[12,182],"plant":[13,166],"growth":[14],"is":[15],"important":[16],"for":[17,96,155,194],"implementing":[18],"precision-farming":[19],"and/or":[20,46],"economizing":[21],"fertilizer":[22],"management.":[23],"The":[24,41,49,82],"present":[25],"investigation":[26],"was":[27,108,124,153],"done":[28],"through":[29],"sampling":[31],"(0\u201320":[32],"cm":[33],"depth)":[34],"from":[35,55,67,87],"three":[36],"locations":[37],"in":[38,61,147,198],"central":[39],"Ethiopia.":[40],"tools":[42],"employed":[43],"include,":[44],"descriptive":[45],"classical":[47],"statistics.":[48],"concentrations":[50,83],"available":[52],"copper":[53],"ranged":[54,66,86],"1.38\u20133.20":[56],"mg/kg":[57],"with":[58],"narrower":[59],"range":[60],"season-I,":[62],"than":[63,158],"season-II.":[64],"Manganese":[65],"5.00":[68],"\u2013":[69,89],"65.00":[70],"mg/kg,":[71],"indicating":[72,162],"its":[73],"significant":[74],"uneven":[75],"distribution":[76],"over":[77],"years":[79],"locations.":[81],"iron":[85],"1.80":[88],"8.20":[90],"mg/kg.":[91],"Narrower":[92],"ranges":[93],"were":[94,185],"observed":[95],"zinc,":[97,133],"boron":[98,135],"molybdenum.":[100,121],"From":[101],"influencing":[103],"factors":[104],"analysis,":[105],"pH":[107],"major":[110,126],"factor":[111],"negatively":[112],"influenced":[113],"availability":[115],"evaluated":[118],"micronutrients,":[119,203],"except":[120],"Organic":[122],"carbon":[123],"positive":[127,151],"contributor":[128],"to":[129,144],"sulfur,":[130],"nitrogen,":[131],"manganese,":[132],"availability.":[136],"Considering":[137],"widely":[139],"varied":[140],"wheat":[141,183],"yields":[142],"due":[143],"variations":[146],"nutrients,":[149,175],"more":[150,163],"relationship":[152],"established":[154],"grain":[157],"total":[159],"biomass":[160],"yield":[161,184],"partitioning":[164],"nutrients":[167],"into":[168],"grains.":[169],"Overall,":[170],"dynamics":[172],"particularly":[176],"influences":[181],"described":[186],"results":[189],"could":[190],"provide":[191],"practical":[192],"bases":[193],"sustaining":[195],"crop":[196],"production":[197],"precision-agriculture.":[199],"Key":[200],"words:":[201],"Soil":[202],"variability,":[207],"geostatistics,":[208],"regression,":[209],"correlation.":[210]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":5}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2022-07-22T00:00:00"}