{"id":"https://openalex.org/W2189283275","doi":null,"title":"Influence of Planting Date on the Production and Quality of Onion Seeds","display_name":"Influence of Planting Date on the Production and Quality of Onion Seeds","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2189283275","mag":"2189283275"},"language":"en","primary_location":{"id":"mag:2189283275","doi":null,"is_oa":false,"landing_page_url":"http://idosi.org/jhsop/4(3)12/7.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Horticultural 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/A5075290168","display_name":"Mostafa A. El-Helaly","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mostafa A. El-Helaly","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5019694517","display_name":"S. S. Karam","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. S. Karam","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":1.0677,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.77110787,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11979","display_name":"Garlic and Onion Studies","score":0.9272000193595886,"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/T11979","display_name":"Garlic and Onion Studies","score":0.9272000193595886,"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/T13688","display_name":"Shallot Cultivation and Analysis","score":0.023099999874830246,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.019200000911951065,"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/allium-cepa","display_name":"onion","score":0.9520000219345093},{"id":"https://openalex.org/keywords/sowing-date","display_name":"sowing date","score":0.9940000176429749},{"id":"https://openalex.org/keywords/seed-yield","display_name":"seed yield","score":0.8709999918937683},{"id":"https://openalex.org/keywords/seed-quality","display_name":"seed quality","score":0.9869999885559082},{"id":"https://openalex.org/keywords/seed-germination","display_name":"seed germination","score":0.7900000214576721},{"id":"https://openalex.org/keywords/sprout-number","display_name":"sprout number","score":0.5680000185966492}],"concepts":[{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.9540220499038696},{"id":"https://openalex.org/C2775873933","wikidata":"https://www.wikidata.org/wiki/Q887261","display_name":"Scape","level":2,"score":0.7332605123519897},{"id":"https://openalex.org/C49874806","wikidata":"https://www.wikidata.org/wiki/Q577430","display_name":"Umbel","level":3,"score":0.7328178286552429},{"id":"https://openalex.org/C100701293","wikidata":"https://www.wikidata.org/wiki/Q193838","display_name":"Germination","level":2,"score":0.6401230096817017},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.6126618385314941},{"id":"https://openalex.org/C197321923","wikidata":"https://www.wikidata.org/wiki/Q4886","display_name":"Cultivar","level":2,"score":0.5577556490898132},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.551175057888031},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.515096127986908},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.4459390342235565},{"id":"https://openalex.org/C2776460402","wikidata":"https://www.wikidata.org/wiki/Q49391","display_name":"Allium","level":2,"score":0.44203686714172363},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.2195776402950287},{"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:2189283275","doi":null,"is_oa":false,"landing_page_url":"http://idosi.org/jhsop/4(3)12/7.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Journal of Horticultural Science","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":1.0,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1550554937","https://openalex.org/W2319410825","https://openalex.org/W3166996917"],"related_works":["https://openalex.org/W4404283096","https://openalex.org/W2064589426","https://openalex.org/W4299782942","https://openalex.org/W4312599666","https://openalex.org/W7027998773","https://openalex.org/W2798244447","https://openalex.org/W4415787696","https://openalex.org/W7099040251","https://openalex.org/W4312782252","https://openalex.org/W3141019708"],"abstract_inverted_index":{"2":[0],"Abstract:":[1],"A":[2],"field":[3],"experiment":[4],"was":[5,119],"conducted":[6],"at":[7],"Experiment":[8],"Station":[9],"of":[10,13,28,41,50,58,65,83,87,96,111,144],"the":[11,26,99,114,130],"Faculty":[12],"Agriculture,":[14],"Cairo,":[15],"University,":[16],"Giza":[17,47,148,152],"Governorate":[18],"during":[19],"2008/2009":[20],"and":[21,35,85],"2009/2010":[22],"seasons,":[23],"to":[24,109,134],"study":[25],"influence":[27],"planting":[29,51,93,107,123,132],"date":[30,52,133],"(15":[31],"November,":[32,97],"15":[33,36],"December":[34],"January)":[37],"on":[38,94],"seed":[39,76,79,88,137],"production":[40],"onion":[42],"(Allium":[43],"cepa":[44],"L.)":[45],"cv.":[46],"20.":[48],"Results":[49],"showed":[53],"significant":[54,63,101],"effect":[55],"for":[56,146],"most":[57],"studied":[59],"characters.":[60],"The":[61],"highest":[62],"increases":[64],"scapes":[66],"number/":[67],"plant,":[68],"scape":[69,72],"diameter,":[70,75],"main":[71],"length,":[73],"umbel":[74],"yield":[77,80,138],"/plant,":[78],"/fed,":[81],"weight":[82],"1000-seeds":[84],"percentage":[86],"germination":[89],"were":[90,103],"resulted":[91],"from":[92],"mid":[95,110,143],"Meanwhile":[98],"lowest":[100],"values":[102],"recorded":[104],"with":[105,139],"delaying":[106],"up":[108],"January.":[112],"On":[113],"other":[115],"hand,":[116],"sprouts":[117],"number/plant":[118],"not":[120],"affected":[121],"by":[122],"dates.":[124],"It":[125],"could":[126],"be":[127],"concluded":[128],"that":[129],"favorable":[131],"produce":[135],"high":[136],"best":[140],"quality":[141],"is":[142],"November":[145],"Onion":[147],"20":[149],"cultivars":[150],"under":[151],"region.":[153]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
