{"id":"https://openalex.org/W2028166398","doi":"https://doi.org/10.2134/agronj1988.00021962008000020005x","title":"Optimizing Row Spacing and Seeding Rate for Soft Red Winter Wheat","display_name":"Optimizing Row Spacing and Seeding Rate for Soft Red Winter Wheat","publication_year":1988,"publication_date":"1988-03-01","ids":{"openalex":"https://openalex.org/W2028166398","doi":"https://doi.org/10.2134/agronj1988.00021962008000020005x","mag":"2028166398"},"language":"en","primary_location":{"id":"doi:10.2134/agronj1988.00021962008000020005x","doi":"https://doi.org/10.2134/agronj1988.00021962008000020005x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1988.00021962008000020005x","pdf_url":null,"source":{"id":"https://openalex.org/S139950591","display_name":"Agronomy Journal","issn_l":"0002-1962","issn":["0002-1962","1072-9623","1435-0645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Agronomy Journal","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/A5110884278","display_name":"J. W. Johnson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"J. W. Johnson","raw_affiliation_strings":["Southwest Georgia Br. Exp. Stn. Plains GA 31780"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southwest Georgia Br. Exp. Stn. Plains GA 31780","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110278535","display_name":"W. L. Hargrove","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W. L. Hargrove","raw_affiliation_strings":["Southwest Georgia Br. Exp. Stn. Plains GA 31780"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southwest Georgia Br. Exp. Stn. Plains GA 31780","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031827751","display_name":"R. B. Moss","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. B. Moss","raw_affiliation_strings":["Dep. of Agronomy Georgia Agric. Exp. Stn. Experiment GA 30212"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. of Agronomy Georgia Agric. Exp. Stn. Experiment GA 30212","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5110884278"],"corresponding_institution_ids":[],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":null,"fwci":9.0222,"has_fulltext":false,"cited_by_count":48,"citation_normalized_percentile":{"value":0.97564403,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"80","issue":"2","first_page":"164","last_page":"166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12310","display_name":"Crop Yield and Soil Fertility","score":0.9707000255584717,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.9707000255584717,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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":0.024399999529123306,"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/T11229","display_name":"Genetics and Plant Breeding","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"}}],"keywords":[{"id":"https://openalex.org/keywords/soft-red-winter-wheat","display_name":"soft red winter wheat","score":0.9819999933242798},{"id":"https://openalex.org/keywords/wheat","display_name":"wheat","score":0.9129999876022339},{"id":"https://openalex.org/keywords/row-spacing","display_name":"row spacing","score":0.9959999918937683},{"id":"https://openalex.org/keywords/seeding-rate","display_name":"seeding rate","score":0.9990000128746033},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.9800000190734863},{"id":"https://openalex.org/keywords/yield-components","display_name":"yield components","score":0.996999979019165},{"id":"https://openalex.org/keywords/spikes-per-square-meter","display_name":"spikes per square meter","score":0.8309999704360962},{"id":"https://openalex.org/keywords/cultivar-response","display_name":"cultivar response","score":0.6880000233650208},{"id":"https://openalex.org/keywords/sandy-clay-loam","display_name":"sandy clay loam soil","score":0.6809999942779541}],"concepts":[{"id":"https://openalex.org/C36248471","wikidata":"https://www.wikidata.org/wiki/Q7445669","display_name":"Seeding","level":2,"score":0.9070374965667725},{"id":"https://openalex.org/C197321923","wikidata":"https://www.wikidata.org/wiki/Q4886","display_name":"Cultivar","level":2,"score":0.8078295588493347},{"id":"https://openalex.org/C113578266","wikidata":"https://www.wikidata.org/wiki/Q1131303","display_name":"Loam","level":3,"score":0.7051756978034973},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6885833740234375},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.6294883489608765},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5395021438598633},{"id":"https://openalex.org/C88862950","wikidata":"https://www.wikidata.org/wiki/Q11453","display_name":"Irrigation","level":2,"score":0.5015876293182373},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.48943009972572327},{"id":"https://openalex.org/C2992211155","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Grain yield","level":2,"score":0.45417141914367676},{"id":"https://openalex.org/C74600772","wikidata":"https://www.wikidata.org/wiki/Q193237","display_name":"Fungicide","level":2,"score":0.4339819550514221},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3147813677787781},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.21530985832214355},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.09635016322135925},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"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:10.2134/agronj1988.00021962008000020005x","doi":"https://doi.org/10.2134/agronj1988.00021962008000020005x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1988.00021962008000020005x","pdf_url":null,"source":{"id":"https://openalex.org/S139950591","display_name":"Agronomy Journal","issn_l":"0002-1962","issn":["0002-1962","1072-9623","1435-0645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Agronomy Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.991100013256073}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2049007169","https://openalex.org/W2016284031","https://openalex.org/W2612735674","https://openalex.org/W2046786409","https://openalex.org/W2774421100","https://openalex.org/W2020386133","https://openalex.org/W2042895416","https://openalex.org/W2085892082","https://openalex.org/W4382394236","https://openalex.org/W2017404527"],"abstract_inverted_index":{"Abstract":[0],"Intensive":[1],"management":[2],"practices,":[3],"such":[4],"as":[5],"high":[6,112],"fertility,":[7],"fungicides,":[8],"and":[9,29,42,48,71,78,96,104,123,129,136,147,196],"plant":[10,124],"growth":[11,125],"regulators,":[12],"have":[13],"substantially":[14],"increased":[15],"grain":[16,46,212],"yield":[17,47,49,170,189,213],"of":[18,39,51,94,102,114,132,182],"soft":[19],"red":[20],"winter":[21],"wheat":[22],"(Triticum":[23],"aestivum":[24],"L.)":[25],"in":[26,54,58,91,119],"the":[27,37,59,166,188,200],"northeastern":[28],"mid\u2010Atlantic":[30],"USA.":[31,61],"Our":[32],"objective":[33],"was":[34,171,187,214],"to":[35,143,222],"determine":[36],"effects":[38],"row":[40,92,153,194,203],"spacing":[41,154,195,204],"seeding":[43,100,175,197,208],"rate":[44,113,209],"on":[45,80],"components":[50],"several":[52],"cultivars":[53,218],"a":[55,81,111],"high\u2010yield":[56],"environment":[57],"southeastern":[60],"Five":[62],"cultivars,":[63],"Coker":[64,66],"916,":[65],"983,":[67],"Hunter,":[68],"Florida":[69,72],"301,":[70],"302,":[73],"were":[74],"grown":[75],"during":[76],"1985":[77],"1986":[79],"Greenville":[82],"sandy":[83],"clay":[84],"loam":[85],"(clayey,":[86],"kaolinitic,":[87],"thermic":[88],"Rhodic":[89],"Paleudult)":[90],"spacings":[93],"0.10":[95],"0.20":[97],"m":[98],"at":[99],"rates":[101,176],"288":[103],"576":[105],"seeds":[106],"m\u22122.":[107],"Management":[108],"practices":[109],"included":[110],"fertilizer\u2010N":[115],"(176":[116],"kg":[117],"ha\u22121)":[118],"multiple":[120],"applications,":[121,127],"fungicide":[122],"regulator":[126],"irrigation,":[128],"adequate":[130],"levels":[131],"P,":[133],"K,":[134],"S,":[135],"Mg.":[137],"Grain":[138,169],"yields":[139],"ranged":[140],"from":[141],"3.9":[142],"6.3":[144],"Mg":[145,150,159],"ha\u22121":[146,160],"averaged":[148,178],"5.0":[149],"ha\u22121.":[151],"Narrow":[152],"(0.10":[155],"m)":[156],"yielded":[157],"0.4":[158],"or":[161],"about":[162],"8%":[163],"greater":[164],"than":[165],"0.20\u2010m":[167],"spacing.":[168],"not":[172],"influenced":[173],"by":[174,193],"when":[177],"over":[179],"years.":[180],"Number":[181],"spikes":[183],"per":[184],"square":[185],"meter":[186],"component":[190],"most":[191],"affected":[192],"rate.":[198],"Neither":[199],"cultivar":[201,206],"\u00d7":[202,207],"nor":[205],"interaction":[210],"for":[211],"significant.":[215],"Therefore,":[216],"new":[217],"should":[219],"react":[220],"similarly":[221],"those":[223],"studied":[224],"here.":[225]},"counts_by_year":[{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":5},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}