{"id":"https://openalex.org/W2138116171","doi":"https://doi.org/10.2134/jpa1991.0241","title":"Alfalfa Yield as Affected by Harvest Traffic and Soil Compaction in a Sandy Loam Soil","display_name":"Alfalfa Yield as Affected by Harvest Traffic and Soil Compaction in a Sandy Loam Soil","publication_year":1991,"publication_date":"1991-04-01","ids":{"openalex":"https://openalex.org/W2138116171","doi":"https://doi.org/10.2134/jpa1991.0241","mag":"2138116171"},"language":"en","primary_location":{"id":"doi:10.2134/jpa1991.0241","doi":"https://doi.org/10.2134/jpa1991.0241","is_oa":false,"landing_page_url":"https://doi.org/10.2134/jpa1991.0241","pdf_url":null,"source":{"id":"https://openalex.org/S125600968","display_name":"jpa","issn_l":"0890-8524","issn":["0890-8524","2689-4114"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Journal of Production Agriculture","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/A5002031632","display_name":"Eric A. Rechel","orcid":"https://orcid.org/0009-0005-2092-5849","observed_orcids":["https://orcid.org/0009-0005-2092-5849"]},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"E. A. Rechel","raw_affiliation_strings":["USDA\u2010ARS Cotton Research Station 17053 N. Shatter Ave. Shafter CA 93263"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA\u2010ARS Cotton Research Station 17053 N. Shatter Ave. Shafter CA 93263","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020836533","display_name":"Burl D. Meek","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B. D. Meek","raw_affiliation_strings":["USDA\u2010ARS Cotton Research Station 17053 N. Shatter Ave. Shafter CA 93263"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA\u2010ARS Cotton Research Station 17053 N. Shatter Ave. Shafter CA 93263","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064614586","display_name":"William R. DeTar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. R. DeTar","raw_affiliation_strings":["USDA\u2010ARS Cotton Research Station 17053 N. Shatter Ave. Shafter CA 93263"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA\u2010ARS Cotton Research Station 17053 N. Shatter Ave. Shafter CA 93263","institution_ids":["https://openalex.org/I1312222531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089019499","display_name":"L. M. Carter","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L. M. Carter","raw_affiliation_strings":["USDA\u2010ARS Cotton Research Station 17053 N. Shatter Ave. Shafter CA 93263"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"USDA\u2010ARS Cotton Research Station 17053 N. Shatter Ave. Shafter CA 93263","institution_ids":["https://openalex.org/I1312222531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5002031632"],"corresponding_institution_ids":["https://openalex.org/I1312222531"],"apc_list":null,"apc_paid":null,"fwci":0.7977,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.70030949,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"4","issue":"2","first_page":"241","last_page":"246"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12792","display_name":"Soil Management and Crop Yield","score":0.9980000257492065,"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":0.9980000257492065,"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/T12201","display_name":"Agricultural Engineering and Mechanization","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11978","display_name":"Soil Mechanics and Vehicle Dynamics","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/alfalfa","display_name":"alfalfa","score":0.9810000061988831},{"id":"https://openalex.org/keywords/soil-compaction","display_name":"soil compaction","score":0.9869999885559082},{"id":"https://openalex.org/keywords/forage-yield","display_name":"forage yield","score":0.765999972820282},{"id":"https://openalex.org/keywords/sandy-loam","display_name":"sandy loam soil","score":0.8190000057220459},{"id":"https://openalex.org/keywords/swathing","display_name":"swathing","score":0.6179999709129333}],"concepts":[{"id":"https://openalex.org/C113578266","wikidata":"https://www.wikidata.org/wiki/Q1131303","display_name":"Loam","level":3,"score":0.8501304388046265},{"id":"https://openalex.org/C196715460","wikidata":"https://www.wikidata.org/wiki/Q1414356","display_name":"Compaction","level":2,"score":0.7273693680763245},{"id":"https://openalex.org/C70957220","wikidata":"https://www.wikidata.org/wiki/Q618290","display_name":"Soil compaction","level":3,"score":0.6843670010566711},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6270551085472107},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5906643867492676},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.5227499008178711},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.30558279156684875},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.17028313875198364},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.14883089065551758},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10959357023239136},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.05408051609992981},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.2134/jpa1991.0241","doi":"https://doi.org/10.2134/jpa1991.0241","is_oa":false,"landing_page_url":"https://doi.org/10.2134/jpa1991.0241","pdf_url":null,"source":{"id":"https://openalex.org/S125600968","display_name":"jpa","issn_l":"0890-8524","issn":["0890-8524","2689-4114"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Journal of Production Agriculture","raw_type":"journal-article"},{"id":"pmh:oai:eprints.nwisrl.ars.usda.gov:555","doi":null,"is_oa":false,"landing_page_url":"https://eprints.nwisrl.ars.usda.gov/id/eprint/555/1/741.pdf","pdf_url":"https://eprints.nwisrl.ars.usda.gov/id/eprint/555/1/741.pdf","source":{"id":"https://openalex.org/S4306401377","display_name":"Northwest Irrigation & Soils Research Laboratory Publications (United States Department of Agriculture)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1336096307","host_organization_name":"United States Department of Agriculture","host_organization_lineage":["https://openalex.org/I1336096307"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.500.6904","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.500.6904","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://eprints.nwisrl.ars.usda.gov/555/1/741.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.6735000014305115},{"id":"https://metadata.un.org/sdg/15","display_name":"Life on land","score":0.4390000104904175}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1967539616","https://openalex.org/W2003088091","https://openalex.org/W2008189202","https://openalex.org/W2058388475","https://openalex.org/W2069608690","https://openalex.org/W2073934847","https://openalex.org/W2081477065","https://openalex.org/W2082505450","https://openalex.org/W2091104498","https://openalex.org/W2117721749","https://openalex.org/W2152019386","https://openalex.org/W2794521660"],"related_works":["https://openalex.org/W2008189202","https://openalex.org/W2595843309","https://openalex.org/W7096426892","https://openalex.org/W7130505943","https://openalex.org/W2058388475","https://openalex.org/W1555738059","https://openalex.org/W7065706792","https://openalex.org/W2122766094","https://openalex.org/W2081477065","https://openalex.org/W7155697950"],"abstract_inverted_index":{"Harvesting":[0],"alfalfa":[1,56,69,223,278],"(Medicago":[2],"sativa":[3],"L.)":[4],"results":[5],"in":[6,101,106,111,126,141,165,171,184,195,213,225,234,245],"plants":[7,193],"being":[8],"subjected":[9,296],"to":[10,44,68,86,93,150,189,222,297],"traffic":[11,31,51,64,76,95,135,160,219,270,298],"at":[12],"different":[13,22],"times":[14],"during":[15],"the":[16,46,59,82,102,107,112,119,137,142,166,190,198,204,208,214,241,246,291,294],"growth":[17],"cycle":[18],"with":[19,71,115],"equipment":[20],"having":[21],"wheel":[23],"sizes":[24],"and":[25,52,131,158,173,180,251,259,271,287],"loads.":[26],"The":[27,38,153],"affect":[28],"of":[29,40,49,81,155,207,210,293],"this":[30,41],"could":[32],"have":[33],"important":[34],"ramifications":[35],"on":[36,55,161],"yield.":[37,57,235],"objectives":[39],"study":[42],"were":[43,66,163,203,264],"determine":[45],"long\u2010term":[47,277],"effects":[48,154],"harvest":[50,159,218,269],"soil":[53,156,176,197,211,228,281],"compaction":[54,157,212],"In":[58],"first":[60],"experiment,":[61],"two":[62],"conventional":[63],"systems":[65],"compared":[67,92,188],"production":[70],"no":[72,94,116,124],"traffic.":[73],"A":[74],"single":[75],"event,":[77],"that":[78,289],"covered":[79],"100%":[80],"plot":[83],"area":[84,292],"3":[85,144],"5":[87,149],"d":[88],"after":[89],"each":[90],"swathing,":[91],"significantly":[96,255,265],"decreased":[97],"yield":[98,128,162,187,191,253],"by":[99,257,268],"20%":[100],"1st":[103,138,199,242],"yr,":[104,109,114,139,243,249],"16.5%":[105],"2nd":[108],"14%":[110],"3rd":[113,215],"significant":[117,240],"difference":[118,125],"4th":[120],"yr.":[121,200,216],"There":[122],"was":[123,147,220,230,237,254],"total":[127,186],"between":[129],"nontrafficked":[130],"a":[132,148,178],"typical":[133],"grower's":[134],"pattern":[136],"but":[140,244],"succeeding":[143],"yr":[145],"there":[146,229],"17%":[151],"reduction.":[152],"separated":[164],"second":[167],"experiment.":[168],"Alfalfa":[169,262],"grown":[170,194,224],"moderately":[172],"heavily":[174],"compacted":[175,227,272,280],"had":[177],"12":[179],"26%":[181],"decrease":[182,233],"respectively":[183],"seasonal":[185],"from":[192],"noncompacted":[196],"Annual":[201],"yields":[202,263,279],"same":[205],"regardless":[206],"degree":[209],"When":[217],"applied":[221],"extremely":[226],"an":[231],"additional":[232],"It":[236],"not":[238],"statistically":[239],"following":[247],"2":[248],"1987":[250],"1988,":[252],"reduced":[256,266],"17.8":[258],"19.1%,":[260],"respectively.":[261],"both":[267],"soil.":[273],"To":[274],"achieve":[275],"optimum":[276],"must":[282,299],"be":[283,300],"tilled":[284],"before":[285],"planting":[286],"operations":[288],"reduce":[290],"field":[295],"implemented.":[301]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
