{"id":"https://openalex.org/W2092960729","doi":"https://doi.org/10.1080/19315260.2011.605826","title":"Photosynthetic Activity and N Metabolism of Lettuce as Affected by Humic Acid","display_name":"Photosynthetic Activity and N Metabolism of Lettuce as Affected by Humic Acid","publication_year":2012,"publication_date":"2012-03-23","ids":{"openalex":"https://openalex.org/W2092960729","doi":"https://doi.org/10.1080/19315260.2011.605826","mag":"2092960729"},"language":"en","primary_location":{"id":"doi:10.1080/19315260.2011.605826","doi":"https://doi.org/10.1080/19315260.2011.605826","is_oa":false,"landing_page_url":"https://doi.org/10.1080/19315260.2011.605826","pdf_url":null,"source":{"id":"https://openalex.org/S180041405","display_name":"International Journal of Vegetable Science","issn_l":"1548-1689","issn":["1548-1689","1548-1697","1931-5260","1931-5279"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","poland-20","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Vegetable 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/A5015096736","display_name":"Maryam Haghighi","orcid":"https://orcid.org/0000-0002-7590-0359","observed_orcids":["https://orcid.org/0000-0002-7590-0359"]},"institutions":[{"id":"https://openalex.org/I170013655","display_name":"Isfahan University of Technology","ror":"https://ror.org/00af3sa43","country_code":"IR","type":"education","lineage":["https://openalex.org/I170013655"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Maryam Haghighi","raw_affiliation_strings":["Horticulture Department, College of Agriculture, Isfahan University of Technology, Isfahan, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Horticulture Department, College of Agriculture, Isfahan University of Technology, Isfahan, Iran","institution_ids":["https://openalex.org/I170013655"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101585312","display_name":"Mohsen Kafi","orcid":"https://orcid.org/0000-0001-8271-8216","observed_orcids":["https://orcid.org/0000-0001-8271-8216"]},"institutions":[{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"M. Kafi","raw_affiliation_strings":["Department of Horticultural Science, University of Tehran, Karaj, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Horticultural Science, University of Tehran, Karaj, Iran","institution_ids":["https://openalex.org/I23946033"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101885733","display_name":"Ping Fang","orcid":"https://orcid.org/0000-0002-3337-5752","observed_orcids":["https://orcid.org/0000-0002-3337-5752"]},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"P. Fang","raw_affiliation_strings":["Ministry of Education Key Laboratory of Environmental Remediation and Ecological Health, College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ministry of Education Key Laboratory of Environmental Remediation and Ecological Health, College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5015096736"],"corresponding_institution_ids":["https://openalex.org/I170013655"],"apc_list":null,"apc_paid":null,"fwci":2.4927,"has_fulltext":false,"cited_by_count":73,"citation_normalized_percentile":{"value":0.88795446,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"18","issue":"2","first_page":"182","last_page":"189"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12407","display_name":"Plant Growth Enhancement Techniques","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/T12407","display_name":"Plant Growth Enhancement Techniques","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/T14054","display_name":"Humic Substances and Bio-Organic Studies","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"}},{"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/humic-acid","display_name":"humic acid","score":1.0},{"id":"https://openalex.org/keywords/lettuce","display_name":"lettuce","score":0.8679999709129333},{"id":"https://openalex.org/keywords/nitrogen-metabolism","display_name":"nitrogen metabolism","score":0.8140000104904175},{"id":"https://openalex.org/keywords/photosynthesis","display_name":"photosynthesis","score":0.8880000114440918},{"id":"https://openalex.org/keywords/nitrate-reductase","display_name":"nitrate reductase","score":0.8659999966621399},{"id":"https://openalex.org/keywords/nitrogen-uptake","display_name":"nitrogen uptake","score":0.8619999885559082},{"id":"https://openalex.org/keywords/nitrate-uptake","display_name":"nitrate uptake","score":0.847000002861023},{"id":"https://openalex.org/keywords/chlorophyll-content","display_name":"chlorophyll content","score":0.8410000205039978},{"id":"https://openalex.org/keywords/mesophyll-conductance","display_name":"mesophyll conductance","score":0.9980000257492065},{"id":"https://openalex.org/keywords/proline","display_name":"proline","score":0.9160000085830688},{"id":"https://openalex.org/keywords/phosphorus-uptake","display_name":"phosphorus uptake","score":0.828000009059906},{"id":"https://openalex.org/keywords/plant-growth-promotion","display_name":"plant growth promotion","score":0.5270000100135803}],"concepts":[{"id":"https://openalex.org/C2778343920","wikidata":"https://www.wikidata.org/wiki/Q578052","display_name":"Lactuca","level":2,"score":0.9497002959251404},{"id":"https://openalex.org/C2778710519","wikidata":"https://www.wikidata.org/wiki/Q420896","display_name":"Nitrate reductase","level":3,"score":0.8373437523841858},{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.8138260841369629},{"id":"https://openalex.org/C62231903","wikidata":"https://www.wikidata.org/wiki/Q1057","display_name":"Metabolism","level":2,"score":0.6374315619468689},{"id":"https://openalex.org/C2780965034","wikidata":"https://www.wikidata.org/wiki/Q4152088","display_name":"Humic acid","level":3,"score":0.6362028121948242},{"id":"https://openalex.org/C2776373379","wikidata":"https://www.wikidata.org/wiki/Q43177","display_name":"Chlorophyll","level":2,"score":0.5574743151664734},{"id":"https://openalex.org/C2779815552","wikidata":"https://www.wikidata.org/wiki/Q484583","display_name":"Proline","level":3,"score":0.5164859294891357},{"id":"https://openalex.org/C2776384668","wikidata":"https://www.wikidata.org/wiki/Q182168","display_name":"Nitrate","level":2,"score":0.5002710819244385},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.479924738407135},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.47166359424591064},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.4111376404762268},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.35812461376190186},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.3275739848613739},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.2229212522506714},{"id":"https://openalex.org/C515207424","wikidata":"https://www.wikidata.org/wiki/Q8066","display_name":"Amino acid","level":2,"score":0.10152554512023926},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"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:10.1080/19315260.2011.605826","doi":"https://doi.org/10.1080/19315260.2011.605826","is_oa":false,"landing_page_url":"https://doi.org/10.1080/19315260.2011.605826","pdf_url":null,"source":{"id":"https://openalex.org/S180041405","display_name":"International Journal of Vegetable Science","issn_l":"1548-1689","issn":["1548-1689","1548-1697","1931-5260","1931-5279"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","poland-20","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Vegetable Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.9208999872207642,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1571957139","https://openalex.org/W1775749144","https://openalex.org/W1909480882","https://openalex.org/W1966446900","https://openalex.org/W1980656016","https://openalex.org/W1982428578","https://openalex.org/W1985992292","https://openalex.org/W1994200793","https://openalex.org/W2015120004","https://openalex.org/W2040881118","https://openalex.org/W2062120449","https://openalex.org/W2064300684","https://openalex.org/W2094239837","https://openalex.org/W2112207548","https://openalex.org/W2118606727","https://openalex.org/W2126950413","https://openalex.org/W2152885211","https://openalex.org/W2298230951","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1995618775","https://openalex.org/W2347392314","https://openalex.org/W7132569007","https://openalex.org/W4285175539","https://openalex.org/W2072631237","https://openalex.org/W2375589900","https://openalex.org/W2966342584","https://openalex.org/W2799627913","https://openalex.org/W2476999913","https://openalex.org/W7132175193"],"abstract_inverted_index":{"The":[0,87],"mechanism":[1],"by":[2,65],"which":[3,70],"humic":[4,17],"substances":[5],"stimulate":[6,109],"plant":[7],"biological":[8],"activities":[9],"is":[10],"not":[11,78],"clear.":[12],"To":[13],"study":[14],"effects":[15],"of":[16,24,57,74,85,90,96,101,115],"acid":[18,38],"on":[19],"N":[20,58,63,110],"metabolism":[21,64,111],"and":[22,59,61,82,104,112],"growth":[23],"lettuce":[25,91,116],"(Lactuca":[26],"sativa":[27],"L.)":[28],"a":[29,49],"hydroponic":[30],"experiment":[31],"was":[32,46],"conducted":[33],"under":[34],"greenhouse":[35],"conditions.":[36],"Humic":[37],"(HA)":[39],"at":[40],"0,":[41],"100,":[42],"or":[43],"1000":[44],"mg\u00b7L\u22121":[45],"added":[47],"with":[48,93],"nutrient":[50],"solution":[51],"to":[52,99,117],"plants.":[53],"HA":[54,76,97,107],"accelerated":[55,62],"uptake":[56],"NO3":[60],"enhancing":[66],"nitrate":[67],"reductase":[68],"activity,":[69],"resulted":[71],"in":[72],"production":[73],"protein.":[75],"did":[77],"affect":[79],"P":[80],"absorption":[81],"proline":[83],"content":[84,103],"leaves.":[86],"photosynthetic":[88],"activity":[89,114],"increased":[92],"all":[94],"levels":[95],"due":[98],"enhancement":[100],"chlorophyll":[102],"mesophyll":[105],"conductance.":[106],"can":[108],"photosynthesis":[113],"improve":[118],"yield.":[119]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
