{"id":"https://openalex.org/W2035259508","doi":"https://doi.org/10.2134/agronj1988.00021962008000010002x","title":"Soybean Response to Potassium Fertility under Four Tillage Systems","display_name":"Soybean Response to Potassium Fertility under Four Tillage Systems","publication_year":1988,"publication_date":"1988-01-01","ids":{"openalex":"https://openalex.org/W2035259508","doi":"https://doi.org/10.2134/agronj1988.00021962008000010002x","mag":"2035259508"},"language":"en","primary_location":{"id":"doi:10.2134/agronj1988.00021962008000010002x","doi":"https://doi.org/10.2134/agronj1988.00021962008000010002x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1988.00021962008000010002x","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/A5040303423","display_name":"Bruce L. Vasilas","orcid":"https://orcid.org/0000-0002-3954-6241","observed_orcids":["https://orcid.org/0000-0002-3954-6241"]},"institutions":[{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"B. L. Vasilas","raw_affiliation_strings":["Dep. of Plant Sci. Univ. of Delaware  Newark DE 19717\u2013130"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. of Plant Sci. Univ. of Delaware  Newark DE 19717\u2013130","institution_ids":["https://openalex.org/I86501945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045794881","display_name":"R.W. Esgar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. W. Esgar","raw_affiliation_strings":["Dep. of Plant Sci. Univ. of Delaware  Newark DE 19717\u2013130"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. of Plant Sci. Univ. of Delaware  Newark DE 19717\u2013130","institution_ids":["https://openalex.org/I86501945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112810712","display_name":"William Morgan Walker","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. M. Walker","raw_affiliation_strings":["Dep. of Plant Sci. Univ. of Delaware  Newark DE 19717\u2013130"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. of Plant Sci. Univ. of Delaware  Newark DE 19717\u2013130","institution_ids":["https://openalex.org/I86501945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028211043","display_name":"R. Beck","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I14403649","display_name":"University of Wisconsin\u2013River Falls","ror":"https://ror.org/02ep9vf55","country_code":"US","type":"education","lineage":["https://openalex.org/I14403649"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. H. Beck","raw_affiliation_strings":["Plant and Earth Sciences Dep. Univ. of Wisconsin-River Falls River Falls WI 54022"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Plant and Earth Sciences Dep. Univ. of Wisconsin-River Falls River Falls WI 54022","institution_ids":["https://openalex.org/I14403649"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064318475","display_name":"Michael Mainz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I2801919071","display_name":"University of Illinois System","ror":"https://ror.org/05e94g991","country_code":"US","type":"education","lineage":["https://openalex.org/I2801919071"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. J. Mainz","raw_affiliation_strings":["Dep. of Agronomy Univ. of Illinois Urbana IL 61801"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dep. of Agronomy Univ. of Illinois Urbana IL 61801","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I2801919071"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5040303423"],"corresponding_institution_ids":["https://openalex.org/I86501945"],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":null,"fwci":4.3713,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.92351892,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"80","issue":"1","first_page":"5","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12792","display_name":"Soil Management and Crop Yield","score":0.9390000104904175,"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":0.9390000104904175,"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":0.05310000106692314,"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":0.003700000001117587,"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/soybean","display_name":"soybean","score":0.9869999885559082},{"id":"https://openalex.org/keywords/tillage-systems","display_name":"tillage systems","score":0.9580000042915344},{"id":"https://openalex.org/keywords/no-tillage","display_name":"no-tillage","score":0.9810000061988831},{"id":"https://openalex.org/keywords/reduced-tillage","display_name":"reduced tillage","score":0.8659999966621399},{"id":"https://openalex.org/keywords/moldboard-plow","display_name":"moldboard plow","score":0.9440000057220459},{"id":"https://openalex.org/keywords/chisel-plow","display_name":"chisel plow","score":0.9980000257492065},{"id":"https://openalex.org/keywords/exchangeable-potassium","display_name":"exchangeable potassium","score":0.7310000061988831},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.7300000190734863},{"id":"https://openalex.org/keywords/phytophthora-megasperma","display_name":"Phytophthora megasperma","score":0.8140000104904175},{"id":"https://openalex.org/keywords/herbicide-carryover","display_name":"herbicide carryover","score":0.9800000190734863},{"id":"https://openalex.org/keywords/corn-soybean-rotation","display_name":"corn-soybean rotation","score":0.8199999928474426},{"id":"https://openalex.org/keywords/cultivar-response","display_name":"cultivar response","score":0.6420000195503235}],"concepts":[{"id":"https://openalex.org/C16397148","wikidata":"https://www.wikidata.org/wiki/Q878333","display_name":"Tillage","level":2,"score":0.8433284163475037},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.7866533994674683},{"id":"https://openalex.org/C2775962983","wikidata":"https://www.wikidata.org/wiki/Q474188","display_name":"Chisel","level":2,"score":0.7764142751693726},{"id":"https://openalex.org/C113578266","wikidata":"https://www.wikidata.org/wiki/Q1131303","display_name":"Loam","level":3,"score":0.7755827307701111},{"id":"https://openalex.org/C180429540","wikidata":"https://www.wikidata.org/wiki/Q11464","display_name":"Plough","level":2,"score":0.6101039052009583},{"id":"https://openalex.org/C67276197","wikidata":"https://www.wikidata.org/wiki/Q1063188","display_name":"Mollisol","level":3,"score":0.522793710231781},{"id":"https://openalex.org/C38774213","wikidata":"https://www.wikidata.org/wiki/Q202080","display_name":"Soil fertility","level":3,"score":0.46328774094581604},{"id":"https://openalex.org/C116370137","wikidata":"https://www.wikidata.org/wiki/Q1227672","display_name":"No-till farming","level":4,"score":0.4541473090648651},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.37814241647720337},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33814629912376404},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.3251981735229492},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.21669209003448486},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.13145044445991516},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10736623406410217},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2134/agronj1988.00021962008000010002x","doi":"https://doi.org/10.2134/agronj1988.00021962008000010002x","is_oa":false,"landing_page_url":"https://doi.org/10.2134/agronj1988.00021962008000010002x","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":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2045272622","https://openalex.org/W2093812371","https://openalex.org/W2046699134","https://openalex.org/W2023625339","https://openalex.org/W1530982999","https://openalex.org/W7096363575","https://openalex.org/W2061569784","https://openalex.org/W3144355140","https://openalex.org/W2241024452","https://openalex.org/W2012199306"],"abstract_inverted_index":{"Abstract":[0],"Because":[1],"tillage":[2,32,38,90,96,251],"affects":[3,9],"root":[4],"growth":[5],"and":[6,17,55,79,116,138,161,187,238],"activity,":[7],"it":[8],"the":[10,68,156,170,178,204,209,234,250],"ability":[11],"of":[12,70,84,223,236],"plants":[13],"to":[14,66,81,201,216],"utilize":[15],"soil":[16,85,211],"fertilizer":[18],"nutrients.":[19],"It":[20],"has":[21],"not":[22,232,254],"been":[23],"determined":[24],"if":[25],"K":[26,86,119,125,130,136,142,212,240,256],"fertility":[27,87,257],"recommendations":[28,258],"developed":[29],"for":[30,36,155,169,177,259],"clean":[31],"systems":[33,91,97],"are":[34],"appropriate":[35],"reduced":[37,194],"systems.":[39,163],"Therefore,":[40],"an":[41],"experiment":[42],"was":[43,149,175],"conducted":[44],"on":[45,244],"a":[46,56,182,226],"Muscatine":[47],"silt":[48],"loam":[49,60],"(fine\u2010silty,":[50,61],"mixed,":[51],"mesic":[52,63],"Typic":[53],"Haplaquoll)":[54],"Sable":[57],"silty":[58],"clay":[59],"mixed":[62],"Aquic":[64],"Argiudoll)":[65],"determine":[67],"response":[69,174],"soybean":[71],"[Glycine":[72],"max":[73],"(L.)":[74],"Merr.]":[75],"cultivars":[76],"Williams":[77],"82":[78],"Century":[80,180,224],"three":[82],"levels":[83],"under":[88,192],"four":[89],"over":[92],"2":[93],"yr.":[94],"The":[95],"were":[98,121,153,166],"moldboard":[99,157,205],"plow":[100,107,206],"(fall":[101,108],"plowed":[102,110],"plus":[103,111,132],"spring":[104,112,114],"disk),":[105,113],"chisel":[106,109,159],"disk,":[115],"no\u2010till.":[117],"Soil":[118],"treatments":[120],"336":[122,127,215],"kg":[123,128,134,140,218],"exchangeable":[124,129,141,210],"ha\u22121,":[126,137],"ha\u22121":[131,219],"73":[133],"banded":[135,239],"560":[139,217],"ha\u22121.":[143],"A":[144],"corn":[145],"(Zea":[146],"mays)\u2010soybean":[147],"rotation":[148],"used.":[150],"Grain":[151,164],"yields":[152,165,222],"similar":[154],"plow,":[158,160],"disk":[162],"consistently":[167],"lower":[168],"no\u2010till":[171,193],"system.":[172,207],"This":[173],"greatest":[176],"cultivar":[179],"in":[181],"year":[183],"when":[184],"herbicide":[185],"carryover":[186],"Phytophthora":[188],"(Phytophthora":[189],"megasperma)":[190],"damage":[191],"final":[195],"plant":[196],"populations":[197],"by":[198],"44%":[199],"compared":[200],"that":[202,249],"with":[203],"Increasing":[208],"level":[213],"from":[214],"increased":[220],"grain":[221,245],"during":[225],"dry":[227],"growing":[228],"season.":[229],"Tillage":[230],"did":[231],"affect":[233],"magnitude":[235],"response,":[237],"had":[241],"no":[242],"effect":[243],"yield.":[246],"We":[247],"concluded":[248],"system":[252],"should":[253],"influence":[255],"soils":[260],"such":[261],"as":[262],"these.":[263]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}