{"id":"https://openalex.org/W2076791002","doi":"https://doi.org/10.2134/agronj1972.00021962006400050042x","title":"Uptake and Assimilation of Ammonium\u2010N and Nitrate\u2010N and Their Influence on the Growth of Corn (Zea mays L.)1","display_name":"Uptake and Assimilation of Ammonium\u2010N and Nitrate\u2010N and Their Influence on the Growth of Corn (Zea mays L.)1","publication_year":1972,"publication_date":"1972-09-01","ids":{"openalex":"https://openalex.org/W2076791002","doi":"https://doi.org/10.2134/agronj1972.00021962006400050042x","mag":"2076791002"},"language":"en","primary_location":{"id":"doi:10.2134/agronj1972.00021962006400050042x","doi":"https://doi.org/10.2134/agronj1972.00021962006400050042x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1972.00021962006400050042x","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/A5085412303","display_name":"LARRY E. SCHRADER","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L. E. Schrader","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037890869","display_name":"Danuta Domska","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. Domska","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"P. E. Jung","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. E. Jung","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5011745580","display_name":"Lloyd A. Peterson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L. A. Peterson","raw_affiliation_strings":["Assistant Professor of Agronomy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Assistant Professor of Agronomy","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":null,"fwci":1.5095,"has_fulltext":false,"cited_by_count":123,"citation_normalized_percentile":{"value":0.77147016,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":96},"biblio":{"volume":"64","issue":"5","first_page":"690","last_page":"695"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.9984999895095825,"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/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.9984999895095825,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.0006000000284984708,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.00019999999494757503,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.9750000238418579},{"id":"https://openalex.org/keywords/ammonium-uptake","display_name":"ammonium uptake","score":0.9110000133514404},{"id":"https://openalex.org/keywords/nitrate-uptake","display_name":"nitrate uptake","score":0.9990000128746033},{"id":"https://openalex.org/keywords/nitrate-assimilation","display_name":"nitrate assimilation","score":0.8460000157356262},{"id":"https://openalex.org/keywords/nitrate-reductase-activity","display_name":"nitrate reductase activity","score":0.9649999737739563},{"id":"https://openalex.org/keywords/nitrogen-accumulation","display_name":"nitrogen accumulation","score":0.46700000762939453},{"id":"https://openalex.org/keywords/plant-growth","display_name":"plant growth","score":0.6579999923706055},{"id":"https://openalex.org/keywords/amino-acid-synthesis","display_name":"amino acid synthesis","score":0.859000027179718},{"id":"https://openalex.org/keywords/nitrogen-source-preference","display_name":"nitrogen source preference","score":0.35899999737739563},{"id":"https://openalex.org/keywords/hydroponics","display_name":"hydroponics","score":0.6169999837875366}],"concepts":[{"id":"https://openalex.org/C2779870022","wikidata":"https://www.wikidata.org/wiki/Q190901","display_name":"Ammonium","level":2,"score":0.8715711832046509},{"id":"https://openalex.org/C2776384668","wikidata":"https://www.wikidata.org/wiki/Q182168","display_name":"Nitrate","level":2,"score":0.8439757823944092},{"id":"https://openalex.org/C2778710519","wikidata":"https://www.wikidata.org/wiki/Q420896","display_name":"Nitrate reductase","level":3,"score":0.7240918874740601},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6896535158157349},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.5229804515838623},{"id":"https://openalex.org/C2776617377","wikidata":"https://www.wikidata.org/wiki/Q182329","display_name":"Ammonium nitrate","level":2,"score":0.5183785557746887},{"id":"https://openalex.org/C75649859","wikidata":"https://www.wikidata.org/wiki/Q148877","display_name":"Assimilation (phonology)","level":2,"score":0.5019056797027588},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.48865583539009094},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.46219852566719055},{"id":"https://openalex.org/C3119751","wikidata":"https://www.wikidata.org/wiki/Q3935532","display_name":"Nitrogen assimilation","level":3,"score":0.41442573070526123},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.3377617597579956},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.32476723194122314},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.3239692449569702},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.14688348770141602},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.06308332085609436},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2134/agronj1972.00021962006400050042x","doi":"https://doi.org/10.2134/agronj1972.00021962006400050042x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1972.00021962006400050042x","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":[{"score":0.991100013256073,"display_name":"Zero hunger","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/W2030742992","https://openalex.org/W1985295836","https://openalex.org/W2082565913","https://openalex.org/W2292017822","https://openalex.org/W2083927446","https://openalex.org/W2124843826","https://openalex.org/W2055285323","https://openalex.org/W3032187662","https://openalex.org/W2613552411","https://openalex.org/W2070941307"],"abstract_inverted_index":{"Abstract":[0],"Variations":[1],"in":[2,23,60,92,97,227,236,247,256,263,268,277,281],"response":[3],"to":[4,29,233],"ammonium":[5,34,45,210,260],"and":[6,35,40,46,53,58,63,73,87,100,121,124,146,169,219,231,243,250],"nitrate":[7,36,47,50,59,183,195,266,272,275],"by":[8,81,187,201,295],"different":[9],"plant":[10,128],"species":[11],"including":[12],"corn":[13],"(Zea":[14],"mays":[15],"L.)":[16],"quires":[17],"further":[18],"definition.":[19],"Corn":[20],"was":[21,79,95,163,184,199,211,224,254,292],"grown":[22,258,270],"nutrient":[24,90,103],"solutions":[25,39,91],"under":[26],"greenhouse":[27],"conditions":[28],"investigate":[30],"(1)":[31],"uptake":[32,173],"of":[33,44,55,68,85,139,144,156,175,182,190,194,206,216,241,289],"from":[37,89],"the":[38,42,83,176,188,228,248,296],"(2)":[41],"effect":[43],"on":[48,259,271],"growth,":[49],"reductase":[51,222],"activity,":[52],"accumulation":[54],"total":[56],"N":[57,94,140,198,207,246,297],"leaves,":[61],"stems,":[62],"roots":[64],"at":[65],"four":[66],"stages":[67],"development":[69],"(21,":[70],"28,":[71],"40,":[72],"47":[74],"days":[75],"after":[76],"planting).":[77],"Uptake":[78,181],"determined":[80],"following":[82],"disappearance":[84],"ammonium\u2010N":[86,147,161,170],"nitrate\u2010N":[88,145,158,168,242],"which":[93],"supplied":[96,164],"various":[98],"combinations":[99],"rates.":[101],"The":[102],"solution":[104],"treatments":[105],"were":[106,135,171,179,208],"as":[107,141],"follows":[108],"(ppm":[109],"NO3\u2010\u2010N/":[110],"ppm":[111,138,155],"NH4+\u2010N):":[112],"0/50,":[113],"0/100,":[114],"0/150,":[115],"50/0,":[116],"100/0,":[117],"150/0,":[118],"25/75,":[119],"50/50":[120],"75/25.":[122],"Fresh":[123],"dry":[125],"weights":[126],"per":[127],"generally":[129,253],"increased":[130],"more":[131],"rapidly":[132],"when":[133],"plants":[134,237,257,269],"provided":[136,238],"100":[137,154],"a":[142,239],"combination":[143,240,264],"(25/75,":[148],"50/50,":[149],"or":[150,160,262,283],"75/25)":[151],"than":[152,267,280],"wherein":[153],"either":[157],"(100/0)":[159],"(0/100)":[162],"alone.":[165,273],"When":[166,203],"both":[167,204],"supplied,":[172],"rates":[174],"two":[177],"forms":[178,205],"similar.":[180],"not":[185,293],"retarded":[186,200],"presence":[189],"ammonium,":[191],"but":[192],"assimilation":[193],"into":[196],"organic":[197],"ammonium.":[202],"absorbed,":[209],"used":[212],"preferentially":[213],"for":[214],"synthesis":[215],"amino":[217],"acids":[218],"protein.":[220],"Nitrate":[221],"activity":[223],"localized":[225],"principally":[226],"leaf":[229,249,282,290],"blades":[230],"tended":[232],"be":[234],"highest":[235],"ammonium\u2010N.":[244],"Total":[245],"root":[251,284],"tissues":[252],"higher":[255],"alone":[261],"with":[265],"More":[274],"accumulated":[276],"stem":[278],"tissue":[279,291],"tissues.":[285],"Amino":[286],"acid":[287],"composition":[288],"affected":[294],"treatments.":[298]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
