{"id":"https://openalex.org/W2139231289","doi":"https://doi.org/10.4314/ajb.v7i9.58655","title":"Comparison of some yield and quality criteria in organically and conventionally-grown lettuce","display_name":"Comparison of some yield and quality criteria in organically and conventionally-grown lettuce","publication_year":2008,"publication_date":"2008-05-02","ids":{"openalex":"https://openalex.org/W2139231289","doi":"https://doi.org/10.4314/ajb.v7i9.58655","mag":"2139231289"},"language":"en","primary_location":{"id":"mag:2139231289","doi":"https://doi.org/10.4314/ajb.v7i9.58655","is_oa":true,"landing_page_url":"https://www.academicjournals.org/article/article1379766544_Polat%20et%20al.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S118568332","display_name":"AFRICAN JOURNAL OF BIOTECHNOLOGY","issn_l":"1684-5315","issn":["1684-5315"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1"],"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"AFRICAN JOURNAL OF BIOTECHNOLOGY","raw_type":null},"parent_works":[],"lineage":["https://openalex.org/W2139231289"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.academicjournals.org/article/article1379766544_Polat%20et%20al.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053609812","display_name":"Ersin Polat","orcid":"https://orcid.org/0000-0003-2414-5071","observed_orcids":["https://orcid.org/0000-0003-2414-5071"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ersin Polat","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-2414-5071","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032540448","display_name":"Halil Demir","orcid":"https://orcid.org/0000-0003-2237-5439","observed_orcids":["https://orcid.org/0000-0003-2237-5439"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Halil Demir","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-2237-5439","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5006746640","display_name":"Ahmet Naci Onus","orcid":"https://orcid.org/0000-0001-8615-1480","observed_orcids":["https://orcid.org/0000-0001-8615-1480"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ahmet Naci Onus","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-8615-1480","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.367,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.81988903,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"7","issue":"9","first_page":"1235","last_page":"1239"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.7182999849319458,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.7182999849319458,"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/T11066","display_name":"Organic Food and Agriculture","score":0.21439999341964722,"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":0.03229999914765358,"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/lettuce","display_name":"lettuce","score":0.8159999847412109},{"id":"https://openalex.org/keywords/organic-farming","display_name":"organic farming","score":0.9909999966621399},{"id":"https://openalex.org/keywords/conventional-agriculture","display_name":"conventional farming","score":0.9710000157356262},{"id":"https://openalex.org/keywords/crop-yield","display_name":"crop yield","score":0.8629999756813049},{"id":"https://openalex.org/keywords/food-quality","display_name":"food quality","score":0.7509999871253967},{"id":"https://openalex.org/keywords/nutrient-content","display_name":"nutrient content","score":0.8460000157356262},{"id":"https://openalex.org/keywords/manure","display_name":"manure","score":0.9409999847412109},{"id":"https://openalex.org/keywords/natural-fertilizers","display_name":"natural fertilizers","score":0.6119999885559082},{"id":"https://openalex.org/keywords/marketable-yield","display_name":"marketable yield","score":0.7799999713897705}],"concepts":[{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.8006608486175537},{"id":"https://openalex.org/C118817206","wikidata":"https://www.wikidata.org/wiki/Q165647","display_name":"Organic farming","level":3,"score":0.7820738554000854},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.690495491027832},{"id":"https://openalex.org/C48743137","wikidata":"https://www.wikidata.org/wiki/Q1783121","display_name":"Organic matter","level":2,"score":0.6277101039886475},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.5765512585639954},{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.5500388145446777},{"id":"https://openalex.org/C38304854","wikidata":"https://www.wikidata.org/wiki/Q185716","display_name":"Manure","level":2,"score":0.5424171090126038},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.498565673828125},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4827663004398346},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2787611782550812},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.10471317172050476},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2139231289","doi":"https://doi.org/10.4314/ajb.v7i9.58655","is_oa":true,"landing_page_url":"https://www.academicjournals.org/article/article1379766544_Polat%20et%20al.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S118568332","display_name":"AFRICAN JOURNAL OF BIOTECHNOLOGY","issn_l":"1684-5315","issn":["1684-5315"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1"],"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"AFRICAN JOURNAL OF BIOTECHNOLOGY","raw_type":null}],"best_oa_location":{"id":"mag:2139231289","doi":"https://doi.org/10.4314/ajb.v7i9.58655","is_oa":true,"landing_page_url":"https://www.academicjournals.org/article/article1379766544_Polat%20et%20al.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S118568332","display_name":"AFRICAN JOURNAL OF BIOTECHNOLOGY","issn_l":"1684-5315","issn":["1684-5315"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1"],"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"AFRICAN JOURNAL OF BIOTECHNOLOGY","raw_type":null},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W67752540","https://openalex.org/W2007794971","https://openalex.org/W2106633915","https://openalex.org/W2149536731","https://openalex.org/W2184521809","https://openalex.org/W2887971073","https://openalex.org/W3092999334"],"related_works":["https://openalex.org/W2002203631","https://openalex.org/W2186541492","https://openalex.org/W7147507066","https://openalex.org/W2250060163","https://openalex.org/W2338227196","https://openalex.org/W4313486898","https://openalex.org/W7220587613","https://openalex.org/W1590805384","https://openalex.org/W2612178070","https://openalex.org/W7166516696"],"abstract_inverted_index":{"The":[0,51],"simplest":[1],"definition":[2],"organic":[3,33,40,61,115,152],"farming":[4,34,62],"is":[5,145,148],"a":[6,100],"production":[7],"system,":[8],"which":[9],"excludes":[10],"synthetic":[11],"inputs":[12,17],"and":[13,32,44,60,67,91,122,141,143],"resorts":[14],"to":[15,56,150],"external":[16],"only":[18],"where":[19],"the":[20,65,75,108,128],"system":[21],"cannot":[22],"be":[23],"sustained":[24],"by":[25,73],"internal":[26],"recycling.":[27],"Recent":[28],"studies":[29],"comparing":[30],"conventional":[31,59,109],"have":[35],"shown":[36],"an":[37],"increase":[38],"in":[39,47,119,124,135],"matter,":[41],"nutrient":[42,92],"content,":[43],"microbial":[45],"biomass":[46],"organically":[48,95],"managed":[49],"soils.":[50],"present":[52],"study":[53],"was":[54,132],"undertaken":[55],"evaluate":[57],"how":[58],"systems":[63],"affected":[64],"yield":[66,113,121],"some":[68,78],"quality":[69,90,142],"properties":[70],"of":[71,77,94,103,137],"lettuce":[72,153],"investigating":[74],"effects":[76,161],"natural":[79],"substances":[80],"(blood":[81],"flour,":[82],"manure,":[83],"liquid":[84],"seaweed":[85],"extract":[86],"etc.)":[87],"on":[88,162],"yield,":[89],"content":[93],"versus":[96],"conventionally-grown":[97],"lettuces.":[98],"As":[99],"conclusion,":[101],"results":[102],"both":[104],"years":[105],"showed":[106],"that":[107,144],"growing":[110,154],"had":[111],"higher":[112],"than":[114],"growing,":[116],"respectively":[117],"20%":[118],"total":[120],"21%":[123],"marketable":[125],"yield.":[126],"On":[127],"other":[129],"hand":[130],"there":[131],"no":[133],"difference":[134],"terms":[136],"food":[138],"nutrition":[139],"value":[140],"why":[146],"it":[147,156],"possible":[149],"recommend":[151],"as":[155],"has":[157],"much":[158],"more":[159],"positive":[160],"human":[163],"health.":[164]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2016-06-24T00:00:00"}
