{"id":"https://openalex.org/W2183197155","doi":"https://doi.org/10.15835/buasvmcn-agr:1404","title":"TILLAGE SYSTEM\u2019S INFLUENCE UPON ECONOMIC EFFICIENCY ON THE MAIZE YIELD","display_name":"TILLAGE SYSTEM\u2019S INFLUENCE UPON ECONOMIC EFFICIENCY ON THE MAIZE YIELD","publication_year":1970,"publication_date":"1970-01-01","ids":{"openalex":"https://openalex.org/W2183197155","doi":"https://doi.org/10.15835/buasvmcn-agr:1404","mag":"2183197155"},"language":"en","primary_location":{"id":"doi:10.15835/buasvmcn-agr:1404","doi":"https://doi.org/10.15835/buasvmcn-agr:1404","is_oa":true,"landing_page_url":"https://doi.org/10.15835/buasvmcn-agr:1404","pdf_url":null,"source":{"id":"https://openalex.org/S4210172275","display_name":"Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca Agriculture","issn_l":"1843-5246","issn":["1843-5246","1843-5386","2457-1385"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314673","host_organization_name":"AcademicPres","host_organization_lineage":["https://openalex.org/P4310314673","https://openalex.org/P4310314595"],"host_organization_lineage_names":["AcademicPres","University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Agriculture","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.15835/buasvmcn-agr:1404","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013824163","display_name":"D. Popa","orcid":"https://orcid.org/0000-0002-5708-743X","observed_orcids":["https://orcid.org/0000-0002-5708-743X"]},"institutions":[{"id":"https://openalex.org/I85920734","display_name":"Univesity of Life Science \"King Mihai I\" from Timisoara","ror":"https://ror.org/02pjx9m11","country_code":"RO","type":"education","lineage":["https://openalex.org/I85920734"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"D. Popa","raw_affiliation_strings":["U.S.A.M.V.B.Timi\u015foara"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U.S.A.M.V.B.Timi\u015foara","institution_ids":["https://openalex.org/I85920734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5013824163"],"corresponding_institution_ids":["https://openalex.org/I85920734"],"apc_list":{"value":85,"currency":"EUR","value_usd":91},"apc_paid":{"value":85,"currency":"EUR","value_usd":91},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"63","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12792","display_name":"Soil Management and Crop Yield","score":0.9965999722480774,"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":0.9965999722480774,"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":0.001500000013038516,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.0007999999797903001,"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/no-tillage","display_name":"no-tillage","score":0.8169999718666077},{"id":"https://openalex.org/keywords/maize-yield","display_name":"maize yield","score":0.8830000162124634},{"id":"https://openalex.org/keywords/economic-efficiency","display_name":"economic efficiency","score":0.6389999985694885},{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.8870000243186951},{"id":"https://openalex.org/keywords/conventional-tillage","display_name":"conventional tillage","score":0.7829999923706055},{"id":"https://openalex.org/keywords/disc-harrow","display_name":"disc harrow","score":0.7250000238418579},{"id":"https://openalex.org/keywords/fuel-consumption","display_name":"fuel consumption","score":0.8240000009536743},{"id":"https://openalex.org/keywords/energy-input","display_name":"energy input","score":0.5189999938011169},{"id":"https://openalex.org/keywords/energy-output","display_name":"energy output","score":0.5149999856948853},{"id":"https://openalex.org/keywords/crop-rotation","display_name":"crop rotation","score":0.37599998712539673},{"id":"https://openalex.org/keywords/fertilizer-costs","display_name":"fertilizer costs","score":0.7850000262260437},{"id":"https://openalex.org/keywords/crop-protection","display_name":"crop protection","score":0.44699999690055847}],"concepts":[{"id":"https://openalex.org/C2776560457","wikidata":"https://www.wikidata.org/wiki/Q209042","display_name":"Harrow","level":2,"score":0.9810603857040405},{"id":"https://openalex.org/C16397148","wikidata":"https://www.wikidata.org/wiki/Q878333","display_name":"Tillage","level":2,"score":0.9315629005432129},{"id":"https://openalex.org/C2778589381","wikidata":"https://www.wikidata.org/wiki/Q193158","display_name":"Chernozem","level":3,"score":0.8168298602104187},{"id":"https://openalex.org/C180429540","wikidata":"https://www.wikidata.org/wiki/Q11464","display_name":"Plough","level":2,"score":0.6742539405822754},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5673999190330505},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.4958268105983734},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.42611634731292725},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.30191290378570557},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26331406831741333},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.21864604949951172},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.16615402698516846},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.11536121368408203},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.15835/buasvmcn-agr:1404","doi":"https://doi.org/10.15835/buasvmcn-agr:1404","is_oa":true,"landing_page_url":"https://doi.org/10.15835/buasvmcn-agr:1404","pdf_url":null,"source":{"id":"https://openalex.org/S4210172275","display_name":"Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca Agriculture","issn_l":"1843-5246","issn":["1843-5246","1843-5386","2457-1385"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314673","host_organization_name":"AcademicPres","host_organization_lineage":["https://openalex.org/P4310314673","https://openalex.org/P4310314595"],"host_organization_lineage_names":["AcademicPres","University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Agriculture","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.15835/buasvmcn-agr:1404","doi":"https://doi.org/10.15835/buasvmcn-agr:1404","is_oa":true,"landing_page_url":"https://doi.org/10.15835/buasvmcn-agr:1404","pdf_url":null,"source":{"id":"https://openalex.org/S4210172275","display_name":"Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca Agriculture","issn_l":"1843-5246","issn":["1843-5246","1843-5386","2457-1385"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314673","host_organization_name":"AcademicPres","host_organization_lineage":["https://openalex.org/P4310314673","https://openalex.org/P4310314595"],"host_organization_lineage_names":["AcademicPres","University of Agricultural Sciences and Veterinary Medicine of Cluj-Napoca"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Agriculture","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"},{"score":0.4943999946117401,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"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/W2564406087","https://openalex.org/W7110803610","https://openalex.org/W2183428227","https://openalex.org/W2187412960","https://openalex.org/W2551975448","https://openalex.org/W1996482992","https://openalex.org/W1618807024","https://openalex.org/W2161299339","https://openalex.org/W7164944133","https://openalex.org/W2155754487"],"abstract_inverted_index":{"Experiments":[0],"were":[1],"carried":[2,126,243],"out":[3,127,244],"in":[4,163,174,183,203,213,304,322],"the":[5,11,45,56,63,76,85,92,96,104,118,124,139,144,148,164,175,186,191,197,204,214,222,232,241,246,254,259,265,278,285,292,295,299,310,317,327,337],"soil":[6,108],"conditions":[7,145],"(vertic":[8],"chernozem)":[9],"of":[10,17,227,240,316,326,329],"Didactic":[12],"Station":[13],"from":[14,121],"Banats":[15],"University":[16],"Agricultural":[18],"Sci":[19],"ences":[20],"and":[21,36,170,210,224,274,298],"Veterinary":[22],"Medicine":[23],"-":[24,79],"Timioara":[25],"(Timicounty)":[26],"between":[27,138,294],"2003-2005.":[28],"We":[29],"used":[30,154],"two":[31,80],"soil-working":[32],"methods:":[33],"conventionally":[34],"technology":[35,133],"no-tillage":[37],"technology.":[38],"The":[39,179,218,238,313],"experimental":[40],"device":[41],"for":[42,221],"studies":[43],"upon":[44,128],"no-ti":[46],"llage":[47],"influence":[48],"was":[49],"organized":[50],"as":[51],"a":[52,66,112,250],"stationary":[53],"experience":[54],"with":[55,62,65,75,84,91,103,185,206,245,249,253,262,341],"following":[57,192],"variants:":[58],"V1":[59],"(control):":[60],"tillage":[61,74,83,90,102,116,169,177,208,216,256,319],"plough":[64],"mould":[67,251],"bo":[68],"ard":[69],"+":[70,95,107],"disk":[71,77,93,105],"harrow":[72,78,88,94,100,106],"V2:":[73],"times":[81],"V3:":[82],"combined":[86,97],"rotating":[87],"V4:":[89],"rotat":[98],"ing":[99],"V5:":[101],"processing":[109],"wi":[110],"th":[111],"vibrocultor":[113],"V6:":[114],"no":[115,215,255,318],"On":[117],"vertic":[119],"chernozem":[120],"D.S.":[122],"Timisoara,":[123],"determinations":[125],"fuel":[129,180],"intake":[130,181,220],"per":[131],"total":[132],"show":[134],"certain":[135],"diffe":[136],"rences":[137],"variants":[140,165,205,266,307],"used.":[141],"So,":[142],"under":[143,196],"provided":[146],"by":[147],"classic":[149,198,233,338],"system,":[150,199,339],"we":[151],"h":[152,167],"ave":[153],"111,10":[155],"l/ha":[156,161,172],"(100%)":[157],"compared":[158,283,308],"to":[159,231,284,309,332],"92,10-98,10":[160],"(82,90-88,30%)":[162],"wit":[166],"minimal":[168,207],"80,70":[171],"(72,62%)":[173],"mo":[176],"variant.":[178,217,312],"analyzed":[182],"comparison":[184],"yie":[187],"ld":[188],"achieved":[189,334],"has":[190],"values:":[193],"14,7":[194],"l/t":[195,202,212],"13,2-13,":[200],"8":[201],"system":[209,257],"12,0":[211],"energy":[219,296,300],"initiation":[223],"maintenanc":[225],"e":[226],"maize":[228,323],"crop,":[229],"according":[230],"technology,":[234],"represents":[235],"22,957":[236],"Mj/ha.":[237],"replacement":[239],"work":[242],"pl":[247],"ough":[248],"board":[252],"reduces":[258],"energetic":[260,279],"input":[261,301],"15.52%.":[263],"Within":[264],"V":[267,270,275],"4":[268],"(\u03b7=8,15),":[269],"5":[271],"(":[272,288],"\u03b7=8,46)":[273],"6":[276],"(\u03b7=8,79),":[277],"efficiency":[280,315],"is":[281,302],"bigger":[282],"control":[286,311],"variant":[287],"\u03b7=8,12),":[289],"meaning":[290],"that":[291],"difference":[293],"output":[297],"superior":[303],"t":[305],"hese":[306],"economic":[314],"technolog":[320],"y":[321],"crop":[324],"consists":[325],"achievement":[328],"yields":[330],"similar":[331],"those":[333],"und":[335],"er":[336],"but":[340],"smaller":[342],"technological":[343],"costs.":[344]},"counts_by_year":[],"updated_date":"2026-08-15T07:11:24.734988","created_date":"2016-06-24T00:00:00"}