{"id":"https://openalex.org/W2314758697","doi":"https://doi.org/10.1097/00010694-199803000-00009","title":"SOIL CHEMICAL CHANGES AFTER NINE YEARS OF DIFFERENTIAL N FERTILIZATION IN A NO-TILL DRYLAND WHEAT-CORN-FALLOW ROTATION","display_name":"SOIL CHEMICAL CHANGES AFTER NINE YEARS OF DIFFERENTIAL N FERTILIZATION IN A NO-TILL DRYLAND WHEAT-CORN-FALLOW ROTATION","publication_year":1998,"publication_date":"1998-03-01","ids":{"openalex":"https://openalex.org/W2314758697","doi":"https://doi.org/10.1097/00010694-199803000-00009","mag":"2314758697"},"language":"en","primary_location":{"id":"doi:10.1097/00010694-199803000-00009","doi":"https://doi.org/10.1097/00010694-199803000-00009","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00010694-199803000-00009","pdf_url":null,"source":{"id":"https://openalex.org/S90259781","display_name":"Soil Science","issn_l":"0038-075X","issn":["0038-075X","1538-9243"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science","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/A5068049208","display_name":"R. A. Bowman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. A. Bowman","raw_affiliation_strings":["mail: [email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"mail: [email\u00a0protected]","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090599610","display_name":"Ardell D. Halvorson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. D. Halvorson","raw_affiliation_strings":["mail: [email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"mail: [email\u00a0protected]","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0736,"has_fulltext":false,"cited_by_count":69,"citation_normalized_percentile":{"value":0.84745936,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"163","issue":"3","first_page":"241","last_page":"247"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12792","display_name":"Soil Management and Crop Yield","score":0.7279999852180481,"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/T12792","display_name":"Soil Management and Crop Yield","score":0.7279999852180481,"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/T12294","display_name":"Agricultural Science and Fertilization","score":0.19359999895095825,"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/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.07460000365972519,"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/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.8420000076293945},{"id":"https://openalex.org/keywords/ammonia-nitrogen","display_name":"ammonia nitrogen","score":0.6579999923706055},{"id":"https://openalex.org/keywords/soil-ph","display_name":"soil pH","score":0.5230000019073486},{"id":"https://openalex.org/keywords/soil-organic-matter","display_name":"soil organic matter","score":0.8109999895095825},{"id":"https://openalex.org/keywords/soil-organic-carbon","display_name":"soil organic carbon","score":0.6769999861717224},{"id":"https://openalex.org/keywords/soil-acidity","display_name":"soil acidity","score":0.5479999780654907},{"id":"https://openalex.org/keywords/no-tillage","display_name":"no-tillage","score":0.6809999942779541},{"id":"https://openalex.org/keywords/dryland-cropping","display_name":"dryland cropping","score":0.7279999852180481},{"id":"https://openalex.org/keywords/cation-exchange-capacity","display_name":"cation exchange capacity","score":0.7170000076293945},{"id":"https://openalex.org/keywords/aluminum","display_name":"aluminum","score":0.421999990940094},{"id":"https://openalex.org/keywords/manganese","display_name":"manganese","score":0.9549999833106995},{"id":"https://openalex.org/keywords/calcium","display_name":"calcium","score":0.8709999918937683},{"id":"https://openalex.org/keywords/nitrate-nitrogen","display_name":"nitrate nitrogen","score":0.6330000162124634},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.8840000033378601},{"id":"https://openalex.org/keywords/long-term-fertilization-effects","display_name":"long-term fertilizer effects","score":0.6179999709129333},{"id":"https://openalex.org/keywords/calcareous-soils","display_name":"calcareous soils","score":0.7070000171661377}],"concepts":[{"id":"https://openalex.org/C113578266","wikidata":"https://www.wikidata.org/wiki/Q1131303","display_name":"Loam","level":3,"score":0.7045531272888184},{"id":"https://openalex.org/C123552892","wikidata":"https://www.wikidata.org/wiki/Q17005941","display_name":"Calcareous","level":2,"score":0.6858307123184204},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6819994449615479},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6244451999664307},{"id":"https://openalex.org/C175963888","wikidata":"https://www.wikidata.org/wiki/Q5026010","display_name":"Soil texture","level":3,"score":0.5908582806587219},{"id":"https://openalex.org/C39464130","wikidata":"https://www.wikidata.org/wiki/Q7554898","display_name":"Soil carbon","level":3,"score":0.5824949741363525},{"id":"https://openalex.org/C197484155","wikidata":"https://www.wikidata.org/wiki/Q898477","display_name":"Cation-exchange capacity","level":3,"score":0.5492926239967346},{"id":"https://openalex.org/C175760724","wikidata":"https://www.wikidata.org/wiki/Q191258","display_name":"Crop rotation","level":3,"score":0.4821314811706543},{"id":"https://openalex.org/C88972607","wikidata":"https://www.wikidata.org/wiki/Q2666904","display_name":"Human fertilization","level":2,"score":0.46828410029411316},{"id":"https://openalex.org/C48743137","wikidata":"https://www.wikidata.org/wiki/Q1783121","display_name":"Organic matter","level":2,"score":0.4606592059135437},{"id":"https://openalex.org/C158787203","wikidata":"https://www.wikidata.org/wiki/Q900291","display_name":"Total organic carbon","level":2,"score":0.44904956221580505},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.4483111500740051},{"id":"https://openalex.org/C182124840","wikidata":"https://www.wikidata.org/wiki/Q1154759","display_name":"Soil organic matter","level":3,"score":0.43599602580070496},{"id":"https://openalex.org/C198072978","wikidata":"https://www.wikidata.org/wiki/Q565649","display_name":"Soil pH","level":3,"score":0.42629826068878174},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.42355048656463623},{"id":"https://openalex.org/C156634047","wikidata":"https://www.wikidata.org/wiki/Q878214","display_name":"Soil horizon","level":3,"score":0.4178803265094757},{"id":"https://openalex.org/C93973069","wikidata":"https://www.wikidata.org/wiki/Q899249","display_name":"Bulk density","level":3,"score":0.4175340235233307},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.41498613357543945},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.33173131942749023},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.24517822265625},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.20023953914642334},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.11695852875709534},{"id":"https://openalex.org/C137580998","wikidata":"https://www.wikidata.org/wiki/Q235352","display_name":"Crop","level":2,"score":0.11263975501060486},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.10350272059440613},{"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:10.1097/00010694-199803000-00009","doi":"https://doi.org/10.1097/00010694-199803000-00009","is_oa":false,"landing_page_url":"https://doi.org/10.1097/00010694-199803000-00009","pdf_url":null,"source":{"id":"https://openalex.org/S90259781","display_name":"Soil Science","issn_l":"0038-075X","issn":["0038-075X","1538-9243"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.9208999872207642},{"id":"https://metadata.un.org/sdg/15","display_name":"Life on land","score":0.7605999708175659}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W987420728","https://openalex.org/W1968043887","https://openalex.org/W1969701569","https://openalex.org/W1978253369","https://openalex.org/W1999829207","https://openalex.org/W2000291905","https://openalex.org/W2001697799","https://openalex.org/W2005666315","https://openalex.org/W2007525389","https://openalex.org/W2010758623","https://openalex.org/W2022556086","https://openalex.org/W2028872292","https://openalex.org/W2029380054","https://openalex.org/W2029438892","https://openalex.org/W2037645342","https://openalex.org/W2049375093","https://openalex.org/W2064182157","https://openalex.org/W2066944064","https://openalex.org/W2067078457","https://openalex.org/W2070637858","https://openalex.org/W2085788448","https://openalex.org/W2087883012","https://openalex.org/W2116465143","https://openalex.org/W2945253827"],"related_works":["https://openalex.org/W2536618801","https://openalex.org/W2752008485","https://openalex.org/W2587753720","https://openalex.org/W2671804185","https://openalex.org/W2011544879","https://openalex.org/W3016249951","https://openalex.org/W4313480529","https://openalex.org/W2032324597","https://openalex.org/W1999525356","https://openalex.org/W2099726771"],"abstract_inverted_index":{"Intensively":[0],"cropped":[1],"dryland":[2],"systems":[3],"in":[4,37,43,52,69,151,175,182,188,191,205],"the":[5,27,30,61,79,161,192,199,224,241,248],"central":[6],"Great":[7],"Plains":[8],"require":[9],"adequate":[10],"N":[11,21,163,201,212],"fertilization":[12,22],"for":[13,237],"optimum":[14],"residue":[15],"and":[16,40,48,75,83,115,128,142,184,186,230,256],"grain":[17,129,206],"production.":[18],"However,":[19],"this":[20,168],"could":[23,234],"be":[24,235],"slowly":[25],"changing":[26],"chemistry":[28],"of":[29,34,63,91,125,223,250],"surface":[31,152,193,238],"soil":[32,38,44,57,103,117,137,155,225,254],"because":[33],"a":[35,70,123,148,172,220],"decrease":[36],"pH":[39,156],"an":[41],"increase":[42,174],"organic":[45,118],"matter":[46],"(SOM)":[47],"basic":[49],"cations,":[50],"even":[51],"previously":[53],"well":[54],"buffered":[55],"calcareous":[56],"systems.":[58,264],"We":[59,101],"investigated":[60],"effects":[62,249],"five":[64],"increasing":[65],"ammonium-N":[66],"fertilizer":[67],"rates":[68],"Platner":[71],"loam,":[72],"on":[73,252],"physical":[74],"chemical":[76],"changes":[77,133],"at":[78,198],"0":[80,84,194],"to":[81,85,122,158,195,210,246],"5,":[82],"15-cm":[86],"depths":[87],"after":[88],"three":[89],"cycles":[90],"no-till":[92],"wheat":[93],"(Triticum":[94],"aestivum":[95],"L.)-corn":[96],"(Zea":[97],"mays":[98],"L.)-fallow":[99],"rotation.":[100],"measured":[102],"pH,":[104],"texture,":[105,138],"bulk":[106,139],"density,":[107],"cation":[108],"exchange":[109],"capacity":[110],"(CEC),":[111],"total":[112,116,143],"P,":[113],"soluble":[114],"carbon":[119],"(SOC),":[120],"nitrate-N":[121],"depth":[124,222],"60":[126],"cm,":[127],"yields.":[130],"No":[131],"significant":[132,149,180],"were":[134,179],"found":[135],"with":[136,160,214],"densities,":[140],"CEC,":[141],"P.":[144],"The":[145],"data":[146],"showed":[147],"reduction":[150,204],"(0-5":[153],"cm)":[154],"(6.5":[157],"5.1)":[159],"highest":[162,200],"rate":[164],"(112":[165],"kg/ha),":[166],"but":[167],"was":[169,226],"accompanied":[170],"by":[171],"40%":[173],"SOC.":[176],"Although":[177],"there":[178],"increases":[181],"Al":[183],"Mn":[185],"decreases":[187],"Ca":[189],"concentrations":[190],"5":[196],"cm":[197],"rate,":[202],"no":[203],"yields":[207],"occurred":[208],"relative":[209],"lower":[211],"levels":[213],"near":[215],"neutral":[216],"pHs.":[217],"Because":[218],"only":[219],"shallow":[221],"affected,":[227],"residue,":[228],"SOM,":[229],"rapid":[231],"root":[232],"growth":[233],"compensating":[236],"acidity.":[239],"Over":[240],"longer":[242],"term,":[243],"we":[244],"need":[245],"monitor":[247],"ammoniacal-N":[251],"downward":[253],"acidity":[255],"yield":[257],"trends":[258],"under":[259],"these":[260],"new":[261],"intensive":[262],"cropping":[263]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}