{"id":"https://openalex.org/W2073355629","doi":"https://doi.org/10.2134/agronj13.0521","title":"Soybean\u2013Cereal Intercropping Systems as Influenced by Nitrogen Nutrition","display_name":"Soybean\u2013Cereal Intercropping Systems as Influenced by Nitrogen Nutrition","publication_year":2014,"publication_date":"2014-08-29","ids":{"openalex":"https://openalex.org/W2073355629","doi":"https://doi.org/10.2134/agronj13.0521","mag":"2073355629"},"language":"en","primary_location":{"id":"doi:10.2134/agronj13.0521","doi":"https://doi.org/10.2134/agronj13.0521","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj13.0521","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/A5086971625","display_name":"Jayanta Layek","orcid":"https://orcid.org/0000-0001-5128-8874","observed_orcids":["https://orcid.org/0000-0001-5128-8874"]},"institutions":[{"id":"https://openalex.org/I179420787","display_name":"Indian Council of Agricultural Research","ror":"https://ror.org/04fw54a43","country_code":"IN","type":"government","lineage":["https://openalex.org/I179420787"]},{"id":"https://openalex.org/I4210111975","display_name":"ICAR Research Complex for NEH Region","ror":"https://ror.org/023azs158","country_code":"IN","type":"facility","lineage":["https://openalex.org/I179420787","https://openalex.org/I4210111975"]},{"id":"https://openalex.org/I45509622","display_name":"Indian Agricultural Research Institute","ror":"https://ror.org/01bzgdw81","country_code":"IN","type":"facility","lineage":["https://openalex.org/I179420787","https://openalex.org/I45509622"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"J. Layek","raw_affiliation_strings":["Division of Agronomy Indian Agricultural Research Institute New Delhi India","Division of Natural Resource Management (Agronomy) ICAR Research Complex for NEH Region Umiam Meghalaya India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Agronomy Indian Agricultural Research Institute New Delhi India","institution_ids":["https://openalex.org/I45509622"]},{"raw_affiliation_string":"Division of Natural Resource Management (Agronomy) ICAR Research Complex for NEH Region Umiam Meghalaya India","institution_ids":["https://openalex.org/I179420787","https://openalex.org/I4210111975"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011231463","display_name":"B. G. Shivakumar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1296611117","display_name":"Indian Grassland and Fodder Research Institute","ror":"https://ror.org/03x3mpp61","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1296611117","https://openalex.org/I179420787"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"B. G. Shivakumar","raw_affiliation_strings":["Southern Regional Research Station Indian Grassland and Fodder Research Institute Dharwad Karnataka 580 005 India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southern Regional Research Station Indian Grassland and Fodder Research Institute Dharwad Karnataka 580 005 India","institution_ids":["https://openalex.org/I1296611117"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110004280","display_name":"D.S. Rana","orcid":"https://orcid.org/0000-0001-7867-9103","observed_orcids":["https://orcid.org/0000-0001-7867-9103"]},"institutions":[{"id":"https://openalex.org/I45509622","display_name":"Indian Agricultural Research Institute","ror":"https://ror.org/01bzgdw81","country_code":"IN","type":"facility","lineage":["https://openalex.org/I179420787","https://openalex.org/I45509622"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"D. S. Rana","raw_affiliation_strings":["Division of Agronomy Indian Agricultural Research Institute New Delhi India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Agronomy Indian Agricultural Research Institute New Delhi India","institution_ids":["https://openalex.org/I45509622"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114060745","display_name":"S Munda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I77541275","display_name":"Central Rice Research Institute","ror":"https://ror.org/029zb5621","country_code":"IN","type":"facility","lineage":["https://openalex.org/I179420787","https://openalex.org/I77541275"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Munda","raw_affiliation_strings":["Central Rice Research Institute Cuttack India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central Rice Research Institute Cuttack India","institution_ids":["https://openalex.org/I77541275"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111815689","display_name":"K. Lakshman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800696116","display_name":"Bihar Agricultural University","ror":"https://ror.org/0531dpd42","country_code":"IN","type":"education","lineage":["https://openalex.org/I2800696116"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K. Lakshman","raw_affiliation_strings":["Bihar Agricultural University, Sabour, India, 813210"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bihar Agricultural University, Sabour, India, 813210","institution_ids":["https://openalex.org/I2800696116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042355677","display_name":"Anup Das","orcid":"https://orcid.org/0000-0001-5223-2223","observed_orcids":["https://orcid.org/0000-0001-5223-2223"]},"institutions":[{"id":"https://openalex.org/I179420787","display_name":"Indian Council of Agricultural Research","ror":"https://ror.org/04fw54a43","country_code":"IN","type":"government","lineage":["https://openalex.org/I179420787"]},{"id":"https://openalex.org/I4210111975","display_name":"ICAR Research Complex for NEH Region","ror":"https://ror.org/023azs158","country_code":"IN","type":"facility","lineage":["https://openalex.org/I179420787","https://openalex.org/I4210111975"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"A. Das","raw_affiliation_strings":["Division of Natural Resource Management (Agronomy) ICAR Research Complex for NEH Region Umiam Meghalaya India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Natural Resource Management (Agronomy) ICAR Research Complex for NEH Region Umiam Meghalaya India","institution_ids":["https://openalex.org/I179420787","https://openalex.org/I4210111975"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074900565","display_name":"G. I. Ramkrushna","orcid":"https://orcid.org/0000-0002-2997-9377","observed_orcids":["https://orcid.org/0000-0002-2997-9377"]},"institutions":[{"id":"https://openalex.org/I179420787","display_name":"Indian Council of Agricultural Research","ror":"https://ror.org/04fw54a43","country_code":"IN","type":"government","lineage":["https://openalex.org/I179420787"]},{"id":"https://openalex.org/I4210111975","display_name":"ICAR Research Complex for NEH Region","ror":"https://ror.org/023azs158","country_code":"IN","type":"facility","lineage":["https://openalex.org/I179420787","https://openalex.org/I4210111975"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"G. I. Ramkrushna","raw_affiliation_strings":["Division of Natural Resource Management (Agronomy) ICAR Research Complex for NEH Region Umiam Meghalaya India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Natural Resource Management (Agronomy) ICAR Research Complex for NEH Region Umiam Meghalaya India","institution_ids":["https://openalex.org/I179420787","https://openalex.org/I4210111975"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5042355677"],"corresponding_institution_ids":["https://openalex.org/I179420787","https://openalex.org/I4210111975"],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":null,"fwci":1.3045,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.82326569,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"106","issue":"6","first_page":"1933","last_page":"1946"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":1.0,"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/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":1.0,"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":0.0,"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/T13009","display_name":"Agroforestry and silvopastoral systems","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/nitrogen-nutrition","display_name":"nitrogen nutrition","score":0.7929999828338623},{"id":"https://openalex.org/keywords/nitrogen-fixation","display_name":"nitrogen fixation","score":0.8690000176429749},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.6930000185966492},{"id":"https://openalex.org/keywords/sorghum","display_name":"sorghum","score":0.9990000128746033},{"id":"https://openalex.org/keywords/pearl-millet","display_name":"pearl millet","score":1.0},{"id":"https://openalex.org/keywords/nitrogen-fertilizer-requirements","display_name":"nitrogen fertilizer requirements","score":0.5979999899864197},{"id":"https://openalex.org/keywords/land-equivalent-ratio","display_name":"land equivalent ratio","score":0.800000011920929},{"id":"https://openalex.org/keywords/relative-crowding-coefficient","display_name":"relative crowding coefficient","score":0.843999981880188},{"id":"https://openalex.org/keywords/crop-yield","display_name":"crop yield","score":0.3160000145435333}],"concepts":[{"id":"https://openalex.org/C2781208722","wikidata":"https://www.wikidata.org/wiki/Q853859","display_name":"Intercropping","level":2,"score":0.9650223255157471},{"id":"https://openalex.org/C2778157034","wikidata":"https://www.wikidata.org/wiki/Q12111","display_name":"Sorghum","level":2,"score":0.870750904083252},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.8072342872619629},{"id":"https://openalex.org/C2776250625","wikidata":"https://www.wikidata.org/wiki/Q1762112","display_name":"Pennisetum","level":2,"score":0.7694389224052429},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.49259239435195923},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.48856744170188904},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.46907538175582886},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4382268190383911},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4263285994529724},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2134/agronj13.0521","doi":"https://doi.org/10.2134/agronj13.0521","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj13.0521","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":[{"display_name":"Zero hunger","score":1.0,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"},{"id":"https://openalex.org/F4320323277","display_name":"Indian Agricultural Research Institute","ror":"https://ror.org/01bzgdw81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W54846181","https://openalex.org/W165498505","https://openalex.org/W330676098","https://openalex.org/W1490388999","https://openalex.org/W1543900861","https://openalex.org/W1549746000","https://openalex.org/W1577633027","https://openalex.org/W1594968141","https://openalex.org/W1595028095","https://openalex.org/W1637794350","https://openalex.org/W1660801780","https://openalex.org/W1982926091","https://openalex.org/W1986696978","https://openalex.org/W1988518847","https://openalex.org/W1990618471","https://openalex.org/W1991279863","https://openalex.org/W1995225012","https://openalex.org/W1995810754","https://openalex.org/W2000620123","https://openalex.org/W2003473028","https://openalex.org/W2026207450","https://openalex.org/W2027163235","https://openalex.org/W2034755185","https://openalex.org/W2042230855","https://openalex.org/W2042301493","https://openalex.org/W2044134862","https://openalex.org/W2046815569","https://openalex.org/W2048776165","https://openalex.org/W2059308980","https://openalex.org/W2066921242","https://openalex.org/W2067310400","https://openalex.org/W2067616659","https://openalex.org/W2071856693","https://openalex.org/W2072730119","https://openalex.org/W2081522147","https://openalex.org/W2084529790","https://openalex.org/W2085482577","https://openalex.org/W2118856480","https://openalex.org/W2124744910","https://openalex.org/W2130009813","https://openalex.org/W2138048939","https://openalex.org/W2140648846","https://openalex.org/W2146370314","https://openalex.org/W2149743089","https://openalex.org/W2154122425","https://openalex.org/W2161705569","https://openalex.org/W2165327145","https://openalex.org/W2181645398","https://openalex.org/W2323111250","https://openalex.org/W2577975501","https://openalex.org/W2916347969"],"related_works":["https://openalex.org/W2281856445","https://openalex.org/W2286422490","https://openalex.org/W2214001864","https://openalex.org/W1858996995","https://openalex.org/W2289324308","https://openalex.org/W421045449","https://openalex.org/W4240450187","https://openalex.org/W2932690314","https://openalex.org/W2071173334","https://openalex.org/W3082950108"],"abstract_inverted_index":{"Little":[0],"is":[1],"known":[2],"how":[3],"to":[4,33,46,97,122,138,169,210,221,230],"optimize":[5],"N":[6,44,232],"supply":[7],"of":[8,37,53,88,102,192,241],"cereal":[9],"components":[10],"in":[11,77,162,239],"an":[12,190],"intercropping":[13,39,139,164,178,185,193],"system":[14],"that":[15,187,213],"considers":[16],"biological":[17],"nitrogen":[18,54],"fixation":[19],"(BNF)":[20],"from":[21],"soybean":[22,129,148,222],"[Glycine":[23],"max":[24],"(L.)":[25,107],"Merr.].":[26],"A":[27],"2\u2010yr":[28],"field":[29],"experiment":[30],"was":[31,60,189],"conducted":[32],"study":[34,226],"the":[35,63,86,100,181,228],"compatibility":[36],"soybean\u2013cereals":[38],"as":[40,49,62,208,246],"influenced":[41],"by":[42,132,235],"varying":[43],"levels":[45],"intercropped":[47,73,89,103],"cereals":[48,71],"per":[50],"recommended":[51],"dose":[52],"(RDN)":[55],"for":[56,203],"respective":[57],"cereals.":[58],"Soybean":[59],"grown":[61],"main":[64,82],"crop":[65,83],"with":[66,140,166,183,194,248],"100%":[67,98,167],"plant":[68],"population":[69],"and":[70,109,124,135,143,156,177,198,206,216,237,243],"were":[72,160,180,201,218],"at":[74],"2:1":[75],"ratio":[76,155,200],"additive":[78],"series":[79],"(without":[80],"sacrificing":[81],"population).":[84],"While":[85],"yield":[87,101,130],"maize":[90,211],"(Zea":[91],"mays":[92],"L.)":[93],"significantly":[94],"increased":[95,119],"up":[96,121],"RDN,":[99,126],"sorghum":[104,142,207,217,242],"[Sorghum":[105],"bicolor":[106],"Moench.]":[108],"pearl":[110,144,204,214,244],"millet":[111,205,215,245],"[Pennisetum":[112],"typhoides":[113],"(Burm.f.)":[114],"Stapf":[115],"&":[116],"C.E.":[117],"Hubb.]":[118],"only":[120],"75":[123],"50%":[125,238],"respectively.":[127,146,250],"The":[128,147,196,225],"reduced":[131],"33.6,":[133],"37.9":[134],"58.3%":[136],"due":[137],"maize,":[141],"millet,":[145],"equivalent":[149,172],"yield,":[150],"net":[151],"return,":[152],"benefit":[153],"cost":[154],"monetary":[157],"advantage":[158,179,191],"index":[159],"maximum":[161],"soybean+maize":[163,184],"provided":[165],"RDN":[168],"maize.":[170,195,224],"Land":[171],"ratio,":[173],"relative":[174],"crowding":[175],"coefficient":[176],"greatest":[182],"proving":[186],"there":[188],"aggressivity":[197],"competitive":[199,220],"higher":[202],"compared":[209],"indicating":[212],"more":[219],"than":[223],"indicated":[227],"possibility":[229],"reduce":[231],"fertilizer":[233],"requirement":[234],"25":[236],"case":[240],"intercrop":[247],"soybean,":[249]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}