{"id":"https://openalex.org/W2007695959","doi":"https://doi.org/10.2134/agronj1999.00021962009100020018x","title":"Response of Spring Wheat to Nitrogen Fertilizers of Different Nitrification Rates","display_name":"Response of Spring Wheat to Nitrogen Fertilizers of Different Nitrification Rates","publication_year":1999,"publication_date":"1999-03-01","ids":{"openalex":"https://openalex.org/W2007695959","doi":"https://doi.org/10.2134/agronj1999.00021962009100020018x","mag":"2007695959"},"language":"en","primary_location":{"id":"doi:10.2134/agronj1999.00021962009100020018x","doi":"https://doi.org/10.2134/agronj1999.00021962009100020018x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1999.00021962009100020018x","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/A5083691463","display_name":"R. Jay Goos","orcid":"https://orcid.org/0000-0002-1437-8712","observed_orcids":["https://orcid.org/0000-0002-1437-8712"]},"institutions":[{"id":"https://openalex.org/I57328836","display_name":"North Dakota State University","ror":"https://ror.org/05h1bnb22","country_code":"US","type":"education","lineage":["https://openalex.org/I57328836"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"R. Jay Goos","raw_affiliation_strings":["Dep. of Soil Science; North Dakota State Univ.; Fargo ND 58105"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. of Soil Science; North Dakota State Univ.; Fargo ND 58105","institution_ids":["https://openalex.org/I57328836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030735987","display_name":"Julie A. Schimelfenig","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I57328836","display_name":"North Dakota State University","ror":"https://ror.org/05h1bnb22","country_code":"US","type":"education","lineage":["https://openalex.org/I57328836"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Julie A. Schimelfenig","raw_affiliation_strings":["Dep. of Soil Science; North Dakota State Univ.; Fargo ND 58105"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. of Soil Science; North Dakota State Univ.; Fargo ND 58105","institution_ids":["https://openalex.org/I57328836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014808270","display_name":"B. R. Bock","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1307740848","display_name":"Tennessee Valley Authority","ror":"https://ror.org/01y6jsg53","country_code":"US","type":"government","lineage":["https://openalex.org/I1307740848"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bert R. Bock","raw_affiliation_strings":["Natl. Fertilizer and Environmental Res. Ctr., Tennessee Valley Authority Muscle Shoals AL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Natl. Fertilizer and Environmental Res. Ctr., Tennessee Valley Authority Muscle Shoals AL","institution_ids":["https://openalex.org/I1307740848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110688708","display_name":"B. E. Johnson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I57328836","display_name":"North Dakota State University","ror":"https://ror.org/05h1bnb22","country_code":"US","type":"education","lineage":["https://openalex.org/I57328836"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian E. Johnson","raw_affiliation_strings":["Dep. of Soil Science; North Dakota State Univ.; Fargo ND 58105"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. of Soil Science; North Dakota State Univ.; Fargo ND 58105","institution_ids":["https://openalex.org/I57328836"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5083691463"],"corresponding_institution_ids":["https://openalex.org/I57328836"],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":null,"fwci":1.4456,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.8000393,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"91","issue":"2","first_page":"287","last_page":"293"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.6859999895095825,"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"}},"topics":[{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.6859999895095825,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.24950000643730164,"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/T12566","display_name":"Nitrogen and Sulfur Effects on Brassica","score":0.014600000344216824,"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/spring-wheat","display_name":"spring wheat","score":0.9980000257492065},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.7139999866485596},{"id":"https://openalex.org/keywords/nitrification-rate","display_name":"nitrification rate","score":0.9789999723434448},{"id":"https://openalex.org/keywords/ammonium-nitrate-ratio","display_name":"ammonium to nitrate ratio","score":0.722000002861023},{"id":"https://openalex.org/keywords/calcium-nitrate","display_name":"calcium nitrate","score":0.8949999809265137},{"id":"https://openalex.org/keywords/urea","display_name":"urea","score":0.953000009059906},{"id":"https://openalex.org/keywords/dicyandiamide","display_name":"dicyandiamide","score":0.8539999723434448},{"id":"https://openalex.org/keywords/tillering","display_name":"tillering","score":0.9419999718666077},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.9319999814033508},{"id":"https://openalex.org/keywords/nitrogen-uptake-efficiency","display_name":"nitrogen uptake efficiency","score":0.8349999785423279}],"concepts":[{"id":"https://openalex.org/C164752452","wikidata":"https://www.wikidata.org/wiki/Q668677","display_name":"Nitrification","level":3,"score":0.7501187920570374},{"id":"https://openalex.org/C2780365088","wikidata":"https://www.wikidata.org/wiki/Q48318","display_name":"Urea","level":2,"score":0.7132207751274109},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.654792070388794},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.62505042552948},{"id":"https://openalex.org/C20529654","wikidata":"https://www.wikidata.org/wiki/Q1247456","display_name":"Topsoil","level":3,"score":0.5925894379615784},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5676590204238892},{"id":"https://openalex.org/C2776384668","wikidata":"https://www.wikidata.org/wiki/Q182168","display_name":"Nitrate","level":2,"score":0.4414176344871521},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.44002437591552734},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.4178095757961273},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.19700568914413452},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.14033472537994385},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0630711019039154},{"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/agronj1999.00021962009100020018x","doi":"https://doi.org/10.2134/agronj1999.00021962009100020018x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1999.00021962009100020018x","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":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2337080733","https://openalex.org/W2782306049","https://openalex.org/W2015032963","https://openalex.org/W7127416532","https://openalex.org/W2102081395","https://openalex.org/W1995197638","https://openalex.org/W2292792098","https://openalex.org/W2154859649","https://openalex.org/W1984375853","https://openalex.org/W2877423807"],"abstract_inverted_index":{"Abstract":[0],"Hydroponic":[1],"and":[2,26,94,124,155],"greenhouse":[3,43,238],"studies":[4,239],"have":[5],"shown":[6],"that":[7,133],"grain":[8,227],"yields":[9,187],"of":[10,24,47,58,107,116,125,206],"wheat":[11,62],"(Triticum":[12],"aestivum":[13],"L.)":[14],"are":[15],"maximized":[16],"when":[17],"the":[18,32,56,81,138,147,151,165,182,207,209,214,220,245],"N":[19,40,64,79,82,118,122,141,156,167,184,191,197,216,233],"supply":[20],"contains":[21],"a":[22,113],"mixture":[23],"NH4":[25],"NO3.":[27],"Tillers":[28],"per":[29,174],"plant":[30],"is":[31],"yield":[33,228],"component":[34],"most":[35],"commonly":[36],"increased":[37,189],"by":[38,190],"mixed":[39,232],"nutrition":[41,234],"in":[42,68,150,223,235,244],"studies.":[44],"The":[45],"objective":[46],"this":[48],"study":[49],"was":[50,72,135],"to":[51,63,137,146],"evaluate,":[52],"under":[53],"field":[54,99],"conditions,":[55],"response":[57],"\u2018Butte":[59],"86\u2019":[60],"spring":[61],"sources":[65,83,198],"differing":[66],"greatly":[67],"nitrification":[69],"rate.":[70],"Nitrogen":[71],"applied":[73],"at":[74,177],"0":[75],"or":[76,226,237],"112":[77],"kg":[78],"ha\u20101;":[80],"were":[84,101,158,179,188,199],"calcium":[85],"nitrate":[86],"(CN),":[87],"urea,":[88],"ureadicyandiamide":[89],"(DCD),":[90],"0.1\u2010g":[91,95,210],"urea":[92],"granules,":[93],"urea\u2013DCD":[96],"granules.":[97],"Six":[98],"trials":[100],"performed.":[102],"Topsoil":[103],"(0\u201315":[104],"cm)":[105],"analysis":[106],"fertilized":[108],"plots":[109],"during":[110],"tillering":[111,134],"indicated":[112],"wide":[114],"range":[115],"mineral":[117,140],"contents":[119],"(19\u2013101":[120],"mg":[121],"kg\u20101)":[123],"NH4:NO3":[126,148],"mole":[127],"ratios":[128],"(0.04\u20132.06).":[129],"Correlation":[130],"analyses":[131],"suggested":[132],"sensitive":[136],"total":[139],"supply,":[142],"but":[143,193],"quite":[144],"insensitive":[145],"ratio":[149],"topsoil.":[152],"Vegetative":[153],"growth":[154],"uptake":[157,217],"generally":[159,201],"lower":[160],"for":[161,164],"CN":[162],"than":[163],"other":[166],"sources.":[168,185],"At":[169],"some":[170],"locations,":[171],"more":[172],"heads":[173],"square":[175],"meter":[176],"harvest":[178],"observed":[180,230],"with":[181,231],"slower\u2010nitrifying":[183],"Grain":[186],"fertilization,":[192],"significant":[194],"differences":[195],"between":[196],"not":[200,241],"observed.":[202],"For":[203],"both":[204],"years":[205],"study,":[208],"urea\u2010DCD":[211],"granules":[212],"gave":[213],"highest":[215],"efficiency.":[218],"However,":[219],"dramatic":[221],"responses":[222],"growth,":[224],"tillering,":[225],"routinely":[229],"hydroponic":[236],"could":[240],"be":[242],"duplicated":[243],"field.":[246]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
