{"id":"https://openalex.org/W1998699228","doi":"https://doi.org/10.1111/j.1439-037x.1986.tb00067.x","title":"Effect of Sowing Date and Weed Control on Grain Yield and its Components in Some Wheat Cultivars","display_name":"Effect of Sowing Date and Weed Control on Grain Yield and its Components in Some Wheat Cultivars","publication_year":1986,"publication_date":"1986-10-01","ids":{"openalex":"https://openalex.org/W1998699228","doi":"https://doi.org/10.1111/j.1439-037x.1986.tb00067.x","mag":"1998699228"},"language":"en","primary_location":{"id":"doi:10.1111/j.1439-037x.1986.tb00067.x","doi":"https://doi.org/10.1111/j.1439-037x.1986.tb00067.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1439-037x.1986.tb00067.x","pdf_url":null,"source":{"id":"https://openalex.org/S56137335","display_name":"Journal of Agronomy and Crop Science","issn_l":"0931-2250","issn":["0931-2250","1439-037X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Agronomy and Crop 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/A5109989207","display_name":"A. F. Ibrahim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"A. F. Ibrahim","raw_affiliation_strings":["Contribution from Department of Agronomy, Faculty of Agriculture, University of Cairo, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Contribution from Department of Agronomy, Faculty of Agriculture, University of Cairo, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026582333","display_name":"Aly Kandil","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"A.\u2010A. Kandil","raw_affiliation_strings":["Contribution from Department of Agronomy, Faculty of Agriculture, University of Cairo, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Contribution from Department of Agronomy, Faculty of Agriculture, University of Cairo, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089880228","display_name":"A. H. El\u2010Hattab","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"A. H. El\u2010Hattab","raw_affiliation_strings":["Contribution from Department of Agronomy, Faculty of Agriculture, University of Cairo, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Contribution from Department of Agronomy, Faculty of Agriculture, University of Cairo, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109989208","display_name":"A. K. Eissa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"A. K. Eissa","raw_affiliation_strings":["Contribution from Department of Agronomy, Faculty of Agriculture, University of Cairo, Giza, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Contribution from Department of Agronomy, Faculty of Agriculture, University of Cairo, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5109989207"],"corresponding_institution_ids":["https://openalex.org/I145487455"],"apc_list":{"value":4780,"currency":"USD","value_usd":4780},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":94},"biblio":{"volume":"157","issue":"3","first_page":"199","last_page":"207"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10774","display_name":"Weed Control and Herbicide Applications","score":0.9970999956130981,"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/T10774","display_name":"Weed Control and Herbicide Applications","score":0.9970999956130981,"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/T10733","display_name":"Wheat and Barley Genetics and Pathology","score":0.0010999999940395355,"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/T12058","display_name":"Allelopathy and phytotoxic interactions","score":0.00019999999494757503,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wheat","display_name":"wheat","score":0.625},{"id":"https://openalex.org/keywords/sowing-date","display_name":"sowing date","score":0.9990000128746033},{"id":"https://openalex.org/keywords/weed-control","display_name":"weed control","score":0.9900000095367432},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.7549999952316284},{"id":"https://openalex.org/keywords/spring-wheat-cultivars","display_name":"spring wheat cultivars","score":0.7929999828338623},{"id":"https://openalex.org/keywords/hand-weeding","display_name":"hand weeding","score":0.8420000076293945},{"id":"https://openalex.org/keywords/weed-dry-weight","display_name":"weed dry weight","score":0.6140000224113464},{"id":"https://openalex.org/keywords/1000-grain-weight","display_name":"1000-grain weight","score":0.9200000166893005},{"id":"https://openalex.org/keywords/grain-yield-components","display_name":"grain yield components","score":0.6190000176429749}],"concepts":[{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.9082603454589844},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7784771919250488},{"id":"https://openalex.org/C197321923","wikidata":"https://www.wikidata.org/wiki/Q4886","display_name":"Cultivar","level":2,"score":0.6613525748252869},{"id":"https://openalex.org/C147273371","wikidata":"https://www.wikidata.org/wiki/Q2739141","display_name":"Weed control","level":2,"score":0.5704600811004639},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5631846189498901},{"id":"https://openalex.org/C2992211155","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Grain yield","level":2,"score":0.559928834438324},{"id":"https://openalex.org/C2775891814","wikidata":"https://www.wikidata.org/wiki/Q101879","display_name":"Weed","level":2,"score":0.5536957383155823},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.5526354312896729},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32581835985183716},{"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":"doi:10.1111/j.1439-037x.1986.tb00067.x","doi":"https://doi.org/10.1111/j.1439-037x.1986.tb00067.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1439-037x.1986.tb00067.x","pdf_url":null,"source":{"id":"https://openalex.org/S56137335","display_name":"Journal of Agronomy and Crop Science","issn_l":"0931-2250","issn":["0931-2250","1439-037X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Agronomy and Crop Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W400915254","https://openalex.org/W2286801610"],"related_works":["https://openalex.org/W2211841117","https://openalex.org/W7214425011","https://openalex.org/W329150982","https://openalex.org/W3081998462","https://openalex.org/W4409902738","https://openalex.org/W4387958221","https://openalex.org/W4411376642","https://openalex.org/W3157907950","https://openalex.org/W3010609984","https://openalex.org/W3202326718"],"abstract_inverted_index":{"I.":[0],"Abstract":[1],"The":[2],"influence":[3],"of":[4,35,90,110,133,170],"sowing":[5,117],"dates":[6],"(Oct.":[7],"21,":[8],"Nov.":[9,11,107],"10,":[10],"30":[12],"and":[13,28,45,53,76,87,94,137,177,195],"Dec.":[14],"21),":[15],"weed":[16],"control":[17,141],"treatments":[18,30,142],"using":[19],"Brominal,":[20],"Tribunil":[21,157,188],"herbicides":[22],"as":[23,66,81],"compared":[24,179],"to":[25,57,85,123,180],"hand":[26,164],"weeding":[27,165],"unweeded":[29],"on":[31,73,146,192,204],"the":[32,58,61,124,154,181],"yield":[33,75,99,151,169],"performance":[34],"newly":[36],"released":[37],"spring":[38],"wheat":[39,103],"varieties":[40],"(Sakha":[41],"8,":[42],"Sakha":[43],"61":[44],"Giza":[46],"157":[47],"was":[48,100,104,112,152,166,189,201],"studied":[49,148],"during":[50,106],"1980/81,":[51],"1981/82":[52],"1982/83":[54],"seasons.":[55],"According":[56],"combined":[59],"analysis":[60],"results":[62],"could":[63],"be":[64],"summarized":[65],"follows:":[67],"Sowing":[68],"date":[69],"had":[70,143],"significant":[71,125,144],"effect":[72,145],"grain":[74,98],"some":[77],"other":[78],"characters":[79],"such":[80],"plant":[82,128],"height,":[83,129],"days":[84],"heading":[86],"maturity,":[88],"weight":[89,109],"grains":[91,134],"per":[92,135],"spike":[93,130,136],"1000\u2010grain":[95,138],"weight.":[96,139],"Highest":[97],"obtained":[101],"when":[102,156],"sown":[105],"Dry":[108],"weeds":[111],"not":[113],"significantly":[114],"affected":[115],"by":[116,174],"date.":[118],"Differences":[119],"between":[120],"cultivars":[121],"reached":[122],"level":[126],"in":[127],"length,":[131],"number":[132],"Weed":[140],"most":[147],"traits.":[149],"Grain":[150,168],"nearly":[153],"same":[155],"(3.5":[158],"kg/ha),":[159],"Brominal":[160,200],"(2.4":[161],"1/ha)":[162],"or":[163],"used.":[167],"unweed":[171],"treatment":[172],"decreased":[173],"10.9%,":[175],"10.9%":[176],"9.8%":[178],"former":[182],"treatments,":[183],"respectively.":[184],"Data":[185],"showed":[186],"that":[187],"more":[190],"effective":[191,202],"both":[193],"grassy":[194],"broad":[196,205],"leaved":[197],"weeds,":[198],"however,":[199],"only":[203],"leaved.":[206]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-10-01T08:54:57.152042","created_date":"2016-06-24T00:00:00"}
