{"id":"https://openalex.org/W2033085166","doi":"https://doi.org/10.4314/eajsci.v2i1.40360","title":"Leaf Area Estimation Models for Ginger (Zingibere officinale Rosc.)","display_name":"Leaf Area Estimation Models for Ginger (Zingibere officinale Rosc.)","publication_year":2008,"publication_date":"2008-03-11","ids":{"openalex":"https://openalex.org/W2033085166","doi":"https://doi.org/10.4314/eajsci.v2i1.40360","mag":"2033085166"},"language":"en","primary_location":{"id":"doi:10.4314/eajsci.v2i1.40360","doi":"https://doi.org/10.4314/eajsci.v2i1.40360","is_oa":true,"landing_page_url":"https://doi.org/10.4314/eajsci.v2i1.40360","pdf_url":"https://www.ajol.info/index.php/eajsci/article/download/40360/8016","source":{"id":"https://openalex.org/S2764820045","display_name":"East African Journal of Sciences","issn_l":"1992-0407","issn":["1992-0407","1993-8195"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310321518","host_organization_name":"African Journals OnLine","host_organization_lineage":["https://openalex.org/P4310321518"],"host_organization_lineage_names":["African Journals OnLine"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"East African Journal of Sciences","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.ajol.info/index.php/eajsci/article/download/40360/8016","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083255838","display_name":"Anteneh Netsere","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A Netsere","raw_affiliation_strings":["Jimma Agricultural Research Center , P O Box 192 , Jimma , Ethiopia","1Jimma Agricultural Research Center"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jimma Agricultural Research Center , P O Box 192 , Jimma , Ethiopia","institution_ids":[]},{"raw_affiliation_string":"1Jimma Agricultural Research Center","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004169904","display_name":"Girma Hailemichael","orcid":"https://orcid.org/0000-0002-1613-8747","observed_orcids":["https://orcid.org/0000-0002-1613-8747"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G Hailemichael","raw_affiliation_strings":["Tepi Agricultural Research Sub-center , P O Box 34 , Tepi , Ethiopia","Tepi Agricultural Research Sub-center"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tepi Agricultural Research Sub-center , P O Box 34 , Tepi , Ethiopia","institution_ids":[]},{"raw_affiliation_string":"Tepi Agricultural Research Sub-center","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089706253","display_name":"Endale Taye","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1443707","display_name":"Jimma University","ror":"https://ror.org/05eer8g02","country_code":"ET","type":"education","lineage":["https://openalex.org/I1443707"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"E Taye","raw_affiliation_strings":["Jimma Agricultural Research Center , P O Box 192 , Jimma , Ethiopia","Jimma Agricultural Research Center"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jimma Agricultural Research Center , P O Box 192 , Jimma , Ethiopia","institution_ids":[]},{"raw_affiliation_string":"Jimma Agricultural Research Center","institution_ids":["https://openalex.org/I1443707"]}]}],"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":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"2","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14365","display_name":"Leaf Properties and Growth Measurement","score":1.0,"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/T14365","display_name":"Leaf Properties and Growth Measurement","score":1.0,"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/T12347","display_name":"Ginger and Zingiberaceae research","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.0,"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/leaf-area-estimation","display_name":"leaf area estimation","score":0.8349999785423279},{"id":"https://openalex.org/keywords/ginger","display_name":"ginger","score":0.9990000128746033},{"id":"https://openalex.org/keywords/leaf-length","display_name":"leaf length","score":0.7049999833106995},{"id":"https://openalex.org/keywords/leaf-width","display_name":"leaf width","score":1.0},{"id":"https://openalex.org/keywords/regression-models","display_name":"regression models","score":0.6460000276565552},{"id":"https://openalex.org/keywords/plant-varieties","display_name":"cultivars","score":0.6499999761581421},{"id":"https://openalex.org/keywords/accessions","display_name":"accessions","score":0.6389999985694885},{"id":"https://openalex.org/keywords/genotypic-variation","display_name":"genotypic variation","score":0.7089999914169312}],"concepts":[{"id":"https://openalex.org/C197321923","wikidata":"https://www.wikidata.org/wiki/Q4886","display_name":"Cultivar","level":2,"score":0.7792178392410278},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.5920374393463135},{"id":"https://openalex.org/C3019187137","wikidata":"https://www.wikidata.org/wiki/Q186290","display_name":"Simple correlation","level":3,"score":0.4933237135410309},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.44559597969055176},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.4288957715034485},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42816731333732605},{"id":"https://openalex.org/C152877465","wikidata":"https://www.wikidata.org/wiki/Q208042","display_name":"Regression analysis","level":2,"score":0.38202527165412903},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.372772753238678},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0946035087108612}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.4314/eajsci.v2i1.40360","doi":"https://doi.org/10.4314/eajsci.v2i1.40360","is_oa":true,"landing_page_url":"https://doi.org/10.4314/eajsci.v2i1.40360","pdf_url":"https://www.ajol.info/index.php/eajsci/article/download/40360/8016","source":{"id":"https://openalex.org/S2764820045","display_name":"East African Journal of Sciences","issn_l":"1992-0407","issn":["1992-0407","1993-8195"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310321518","host_organization_name":"African Journals OnLine","host_organization_lineage":["https://openalex.org/P4310321518"],"host_organization_lineage_names":["African Journals OnLine"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"East African Journal of Sciences","raw_type":"journal-article"},{"id":"doi:10.20372/eajs.v2i1.38","doi":"https://doi.org/10.20372/eajs.v2i1.38","is_oa":true,"landing_page_url":"https://doi.org/10.20372/eajs.v2i1.38","pdf_url":null,"source":{"id":"https://openalex.org/S7407050969","display_name":"National Academic Digital Repository of Ethiopia","issn_l":null,"issn":null,"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":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"JournalArticle"},{"id":"doi:10.60692/7ytxr-ew802","doi":"https://doi.org/10.60692/7ytxr-ew802","is_oa":true,"landing_page_url":"https://doi.org/10.60692/7ytxr-ew802","pdf_url":null,"source":{"id":"https://openalex.org/S7407051682","display_name":"Greater South Information System","issn_l":null,"issn":null,"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":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},{"id":"doi:10.60692/c6ct0-08191","doi":"https://doi.org/10.60692/c6ct0-08191","is_oa":true,"landing_page_url":"https://doi.org/10.60692/c6ct0-08191","pdf_url":null,"source":{"id":"https://openalex.org/S7407051682","display_name":"Greater South Information System","issn_l":null,"issn":null,"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":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.4314/eajsci.v2i1.40360","doi":"https://doi.org/10.4314/eajsci.v2i1.40360","is_oa":true,"landing_page_url":"https://doi.org/10.4314/eajsci.v2i1.40360","pdf_url":"https://www.ajol.info/index.php/eajsci/article/download/40360/8016","source":{"id":"https://openalex.org/S2764820045","display_name":"East African Journal of Sciences","issn_l":"1992-0407","issn":["1992-0407","1993-8195"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310321518","host_organization_name":"African Journals OnLine","host_organization_lineage":["https://openalex.org/P4310321518"],"host_organization_lineage_names":["African Journals OnLine"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"East African Journal of Sciences","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.8409000039100647}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2033085166.pdf","grobid_xml":"https://content.openalex.org/works/W2033085166.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W344243479","https://openalex.org/W2108064996","https://openalex.org/W2254358948","https://openalex.org/W2490116030","https://openalex.org/W2924381273"],"related_works":["https://openalex.org/W2011721482","https://openalex.org/W2166226782","https://openalex.org/W2093393973","https://openalex.org/W2955384094","https://openalex.org/W2094025356","https://openalex.org/W2045292627","https://openalex.org/W4405883903","https://openalex.org/W1983214025","https://openalex.org/W2090362124","https://openalex.org/W1983344975"],"abstract_inverted_index":{"The":[0],"study":[1],"was":[2,50],"carried":[3],"out":[4],"to":[5],"develop":[6],"leaf":[7,37,40,45,116],"area":[8,46,49,117],"estimation":[9],"models":[10,189],"for":[11,68,156,196],"three":[12],"cultivars":[13,71,162],"(37/79,":[14],"38/79":[15],"and":[16,18,24,43,63,72,105,119,125,131,143,154,163,172,180,190],"180/73)":[17],"four":[19],"accessions":[20,73],"(29/86,":[21],"30/86,":[22],"47/86":[23],"52/86)":[25],"of":[26,147,200,212],"ginger.":[27],"Significant":[28],"variations":[29],"were":[30,74,136,178],"observed":[31],"among":[32],"the":[33,69,145,157,165,187,198],"tested":[34],"genotypes":[35],"in":[36],"length":[38],"(L),":[39],"width":[41],"(W)":[42],"actual":[44],"(ALA).":[47],"Leaf":[48,207],"highly":[51],"correlated":[52],"with":[53],"L":[54,59,62,122,140],"x":[55,123,141,176],"W,":[56,61,124],"followed":[57],"by":[58],"+":[60,78,83,88,93,98,103,109],"W.":[64],"Regression":[65],"equations":[66],"developed":[67,192],"aforementioned":[70],"Y":[75,80,85,90,95,100,106,113],"=":[76,81,86,91,96,101,107],"13.6":[77],"1.204X,":[79],"4.244":[82],"1.349X,":[84],"0.516":[87],"1.428X,":[89],"-54.627":[92],"2.201X,":[94],"1.811":[97],"1.421X,":[99],"-2.386":[102],"1.489X":[104],"-4.614":[108],"1.831X":[110],"respectively,":[111],"where":[112],"is":[114,121],"estimated":[115],"(ELA)":[118],"X":[120],"have":[126,144],"R2":[127],"ranged":[128],"between":[129,170],"0.916":[130],"0.942.":[132],"Simple":[133],"constants":[134],"(K)":[135],"also":[137],"derived":[138],"from":[139],"W":[142],"values":[146],"1.454,":[148],"1.458,":[149],"1.396,":[150],"1.626,":[151],"1.433,":[152],"1.586":[153],"1.429":[155],"respective":[158],"genotypes.":[159],"On":[160],"all":[161],"accessions,":[164],"correlation":[166],"coefficients":[167],"(r)":[168],"computed":[169],"ALA":[171],"ELA":[173],"[K":[174],"(L":[175],"W)]":[177],"positive":[179],"significant":[181],"(p":[182],"<":[183],"0.01).":[184],"Hence":[185],"both":[186],"regression":[188],"K":[191],"are":[193],"employed":[194],"equally":[195],"estimating":[197],"areas":[199],"intact":[201],"ginger":[202],"leaves.":[203],"Keywords:":[204],"Correlation;":[205],"Ginger;":[206],"Area;":[208],"RegressionEast":[209],"African":[210],"Journal":[211],"Sciences":[213],"Vol.":[214],"2":[215],"(1)":[216],"2008:":[217],"pp.":[218],"25-28":[219]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2016-06-24T00:00:00"}
