{"id":"https://openalex.org/W2007692483","doi":"https://doi.org/10.2134/agronj2005.0079","title":"Influence of Nitrogen Fertilization on Multi\u2010Cut Forage Sorghum\u2013Sudangrass Yield and Nitrogen Use","display_name":"Influence of Nitrogen Fertilization on Multi\u2010Cut Forage Sorghum\u2013Sudangrass Yield and Nitrogen Use","publication_year":2005,"publication_date":"2005-10-20","ids":{"openalex":"https://openalex.org/W2007692483","doi":"https://doi.org/10.2134/agronj2005.0079","mag":"2007692483"},"language":"en","primary_location":{"id":"doi:10.2134/agronj2005.0079","doi":"https://doi.org/10.2134/agronj2005.0079","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj2005.0079","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","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":null,"display_name":"Ronald P. Beyaert","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4390039269","display_name":"London Research and Development Centre","ror":"https://ror.org/02e9w7q14","country_code":"CA","type":"facility","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613","https://openalex.org/I4390039269"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Ronald P. Beyaert","raw_affiliation_strings":["Southern Crop Protection &amp; Food Research Centre 1391 Sandford Street London ON Canada N5T 4T3"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southern Crop Protection &amp; Food Research Centre 1391 Sandford Street London ON Canada N5T 4T3","institution_ids":["https://openalex.org/I4390039269"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001616516","display_name":"Robert C. Roy","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Robert C. Roy","raw_affiliation_strings":["P.O. Box 186 Delhi ON Canada N4B 2W9"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"P.O. Box 186 Delhi ON Canada N4B 2W9","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4390039269"],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":null,"fwci":3.2911,"has_fulltext":false,"cited_by_count":59,"citation_normalized_percentile":{"value":0.89885452,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"97","issue":"6","first_page":"1493","last_page":"1501"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12310","display_name":"Crop Yield and Soil Fertility","score":0.7085000276565552,"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":0.7085000276565552,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.16189999878406525,"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/T13628","display_name":"Agricultural Productivity and Crop Improvement","score":0.10140000283718109,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sorghum","display_name":"sorghum","score":0.9980000257492065},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.9779999852180481},{"id":"https://openalex.org/keywords/nitrogen-use-efficiency","display_name":"nitrogen use efficiency","score":0.9409999847412109},{"id":"https://openalex.org/keywords/apparent-nitrogen-recovery","display_name":"apparent nitrogen recovery","score":0.9150000214576721},{"id":"https://openalex.org/keywords/split-nitrogen-application","display_name":"split nitrogen application","score":0.7039999961853027},{"id":"https://openalex.org/keywords/nitrogen-accumulation","display_name":"nitrogen accumulation","score":0.628000020980835},{"id":"https://openalex.org/keywords/forage-yield","display_name":"forage yield","score":0.796999990940094},{"id":"https://openalex.org/keywords/haymaking","display_name":"haymaking","score":0.6359999775886536},{"id":"https://openalex.org/keywords/southern-ontario","display_name":"southern Ontario","score":0.5360000133514404}],"concepts":[{"id":"https://openalex.org/C2778157034","wikidata":"https://www.wikidata.org/wiki/Q12111","display_name":"Sorghum","level":2,"score":0.8448376655578613},{"id":"https://openalex.org/C2779370140","wikidata":"https://www.wikidata.org/wiki/Q13377214","display_name":"Forage","level":2,"score":0.7230392694473267},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7130008935928345},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.626075267791748},{"id":"https://openalex.org/C113578266","wikidata":"https://www.wikidata.org/wiki/Q1131303","display_name":"Loam","level":3,"score":0.6215862035751343},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.6124457120895386},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.5692957043647766},{"id":"https://openalex.org/C2993605384","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Nitrogen fertilizer","level":3,"score":0.4583210051059723},{"id":"https://openalex.org/C88972607","wikidata":"https://www.wikidata.org/wiki/Q2666904","display_name":"Human fertilization","level":2,"score":0.44247323274612427},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.43294116854667664},{"id":"https://openalex.org/C106191032","wikidata":"https://www.wikidata.org/wiki/Q336989","display_name":"Hay","level":2,"score":0.42045828700065613},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.3593832552433014},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3116021752357483},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2368970513343811},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2235071063041687},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.07070553302764893},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.051933079957962036},{"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},{"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:10.2134/agronj2005.0079","doi":"https://doi.org/10.2134/agronj2005.0079","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj2005.0079","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":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320334595","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1472688","https://openalex.org/W85236242","https://openalex.org/W1175746653","https://openalex.org/W1991535781","https://openalex.org/W1994894808","https://openalex.org/W2000329523","https://openalex.org/W2001789492","https://openalex.org/W2009330287","https://openalex.org/W2020113578","https://openalex.org/W2029808737","https://openalex.org/W2040866820","https://openalex.org/W2052014449","https://openalex.org/W2056781009","https://openalex.org/W2081810473","https://openalex.org/W2095138261","https://openalex.org/W2105332560","https://openalex.org/W2135980731","https://openalex.org/W2148812366","https://openalex.org/W2277408396","https://openalex.org/W2487250716","https://openalex.org/W2793324482"],"related_works":["https://openalex.org/W2972407363","https://openalex.org/W4310206165","https://openalex.org/W1175904882","https://openalex.org/W2066392679","https://openalex.org/W1476602150","https://openalex.org/W4401809440","https://openalex.org/W2001789492","https://openalex.org/W4294723262","https://openalex.org/W2185292954","https://openalex.org/W3208494476"],"abstract_inverted_index":{"Forage":[0],"sorghum\u2013sudangrass":[1,45,239],"[Sorghum":[2],"bicolor":[3],"(L.)":[4],"Moench]":[5],"is":[6],"a":[7,65,78,226],"relatively":[8],"new":[9],"crop":[10],"to":[11,46,143,202,209,237,243,248],"eastern":[12],"Canada":[13],"and":[14,26,39,57,111,133,155,167,190,207,214,253],"the":[15,41,96,109,134,150,168],"effects":[16],"of":[17,19,43,48,86,105,113,128,138,152,157,181],"additions":[18,47,236],"fertilizer":[20,49,154,235],"N":[21,24,27,50,60,87,97,126,131,139,146,153,165,170,175,179,184,187,192,197,215,221,234,247,250,255],"on":[22,77,92,149],"yield,":[23],"accumulation,":[25],"use":[28,188,251],"efficiency":[29,189,216,252],"are":[30],"not":[31],"available":[32],"for":[33],"this":[34],"region.":[35],"In":[36],"1998,":[37],"1999,":[38],"2000":[40],"response":[42],"forage":[44],"rates":[51,137,198],"(0,":[52],"50,":[53],"100,":[54],"150,":[55],"200,":[56],"250":[58],"kg":[59,130,145,174,183,204,220],"ha\u22121)":[61],"either":[62],"applied":[63,224],"as":[64,225],"single":[66],"sidedress":[67,73],"application":[68,88,98,166],"or":[69],"split":[70,227],"into":[71,99],"two":[72,100],"applications":[74,102],"was":[75,118,172,223],"evaluated":[76],"Fox":[79],"loamy":[80],"sand":[81],"(Psammentic":[82],"Hapludalf).":[83],"Although":[84],"timing":[85],"had":[89],"little":[90],"effect":[91],"DM":[93,205],"production,":[94],"splitting":[95],"equal":[101],"may":[103],"be":[104],"benefit":[106],"by":[107],"enhancing":[108],"NUE":[110],"ANR":[112],"individual":[114],"cuts.":[115],"Maximum":[116],"yield":[117,213],"estimated":[119],"at":[120,124,177],"5.95":[121],"Mg":[122],"ha\u22121":[123,132,147,176,222],"an":[125,178],"rate":[127,180],"125":[129],"most":[135],"economic":[136],"ranged":[140],"from":[141,200],"83":[142],"107":[144],"dependent":[148],"cost":[151],"value":[156],"hay.":[158],"Nitrogen":[159],"concentration":[160],"increased":[161],"linearly":[162],"with":[163,195,246],"increasing":[164,196],"maximum":[169],"accumulation":[171],"161":[173],"196":[182],"ha\u22121.":[185],"Total":[186],"apparent":[191,254],"recovery":[193],"decreased":[194],"ranging":[199],"36":[201],"11":[203],"kg\u22121":[206],"90":[208],"24%,":[210],"respectively.":[211],"Optimum":[212],"occurred":[217],"when":[218],"100":[219],"application.":[228],"Producers":[229],"in":[230],"southern":[231],"Ontario":[232],"require":[233],"optimize":[238],"yields":[240],"but":[241],"need":[242],"avoid":[244],"overfertilization":[245],"maximize":[249],"recovery.":[256]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
