{"id":"https://openalex.org/W2157371502","doi":"https://doi.org/10.3390/s130505945","title":"Design of a Soil Cutting Resistance Sensor for Application in Site-Specific Tillage","display_name":"Design of a Soil Cutting Resistance Sensor for Application in Site-Specific Tillage","publication_year":2013,"publication_date":"2013-05-10","ids":{"openalex":"https://openalex.org/W2157371502","doi":"https://doi.org/10.3390/s130505945","mag":"2157371502","pmid":"https://pubmed.ncbi.nlm.nih.gov/23666127"},"language":"en","primary_location":{"id":"doi:10.3390/s130505945","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s130505945","pdf_url":"https://www.mdpi.com/1424-8220/13/5/5945/pdf?version=1403327164","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/13/5/5945/pdf?version=1403327164","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066904643","display_name":"Juan Ag\u00fcera Vega","orcid":"https://orcid.org/0000-0003-2089-2643"},"institutions":[{"id":"https://openalex.org/I53110688","display_name":"University of C\u00f3rdoba","ror":"https://ror.org/05yc77b46","country_code":"ES","type":"education","lineage":["https://openalex.org/I53110688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan Ag\u00fcera","raw_affiliation_strings":["Rural Engineering Department, University of C\u00f3rdoba, Campus de Rabanales, Edif. Leonardo da Vinci, Ctra. Nacional IV- km 396, 14014 C\u00f3rdoba, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rural Engineering Department, University of C\u00f3rdoba, Campus de Rabanales, Edif. Leonardo da Vinci, Ctra. Nacional IV- km 396, 14014 C\u00f3rdoba, Spain","institution_ids":["https://openalex.org/I53110688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062266835","display_name":"J. Carballido","orcid":null},"institutions":[{"id":"https://openalex.org/I53110688","display_name":"University of C\u00f3rdoba","ror":"https://ror.org/05yc77b46","country_code":"ES","type":"education","lineage":["https://openalex.org/I53110688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jacob Carballido","raw_affiliation_strings":["Rural Engineering Department, University of C\u00f3rdoba, Campus de Rabanales, Edif. Leonardo da Vinci, Ctra. Nacional IV- km 396, 14014 C\u00f3rdoba, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rural Engineering Department, University of C\u00f3rdoba, Campus de Rabanales, Edif. Leonardo da Vinci, Ctra. Nacional IV- km 396, 14014 C\u00f3rdoba, Spain","institution_ids":["https://openalex.org/I53110688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089232665","display_name":"Jes\u00fas Gil","orcid":null},"institutions":[{"id":"https://openalex.org/I53110688","display_name":"University of C\u00f3rdoba","ror":"https://ror.org/05yc77b46","country_code":"ES","type":"education","lineage":["https://openalex.org/I53110688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jes\u00fas Gil","raw_affiliation_strings":["Rural Engineering Department, University of C\u00f3rdoba, Campus de Rabanales, Edif. Leonardo da Vinci, Ctra. Nacional IV- km 396, 14014 C\u00f3rdoba, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rural Engineering Department, University of C\u00f3rdoba, Campus de Rabanales, Edif. Leonardo da Vinci, Ctra. Nacional IV- km 396, 14014 C\u00f3rdoba, Spain","institution_ids":["https://openalex.org/I53110688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108491605","display_name":"Chris Gliever","orcid":null},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chris Gliever","raw_affiliation_strings":["Biological and Agricultural Engineering, University of California, Davis, One Shields Ave, Davis, CA 95616, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biological and Agricultural Engineering, University of California, Davis, One Shields Ave, Davis, CA 95616, USA","institution_ids":["https://openalex.org/I84218800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062287855","display_name":"Manuel P\u00e9rez Ruiz","orcid":"https://orcid.org/0000-0002-3681-1572"},"institutions":[{"id":"https://openalex.org/I79238269","display_name":"Universidad de Sevilla","ror":"https://ror.org/03yxnpp24","country_code":"ES","type":"education","lineage":["https://openalex.org/I79238269"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Manuel Perez-Ruiz","raw_affiliation_strings":["Aerospace Engineering and Fluids Mechanics Department, University of Seville,  Ctra. Sevilla-Utrera km 1, 41013 Seville, Spain","Aerospace Engineering and Fluids Mechanics Department, University of Seville, Ctra. Sevilla-Utrera km 1, 41013 Seville, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aerospace Engineering and Fluids Mechanics Department, University of Seville,  Ctra. Sevilla-Utrera km 1, 41013 Seville, Spain","institution_ids":["https://openalex.org/I79238269"]},{"raw_affiliation_string":"Aerospace Engineering and Fluids Mechanics Department, University of Seville, Ctra. Sevilla-Utrera km 1, 41013 Seville, Spain","institution_ids":["https://openalex.org/I79238269"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5062287855"],"corresponding_institution_ids":["https://openalex.org/I79238269"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.2929,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.83536491,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"13","issue":"5","first_page":"5945","last_page":"5957"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11978","display_name":"Soil Mechanics and Vehicle Dynamics","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11978","display_name":"Soil Mechanics and Vehicle Dynamics","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T12792","display_name":"Soil Management and Crop Yield","score":0.9966999888420105,"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":0.9650999903678894,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/penetrometer","display_name":"Penetrometer","score":0.8900331258773804},{"id":"https://openalex.org/keywords/precision-agriculture","display_name":"Precision agriculture","score":0.6691427230834961},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.606441080570221},{"id":"https://openalex.org/keywords/tillage","display_name":"Tillage","score":0.5990461111068726},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.5779024958610535},{"id":"https://openalex.org/keywords/soil-compaction","display_name":"Soil compaction","score":0.533011257648468},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4635179936885834},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.4394189119338989},{"id":"https://openalex.org/keywords/agricultural-engineering","display_name":"Agricultural engineering","score":0.4383235573768616},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.41729536652565},{"id":"https://openalex.org/keywords/soil-test","display_name":"Soil test","score":0.4102497398853302},{"id":"https://openalex.org/keywords/soil-water","display_name":"Soil water","score":0.38274282217025757},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.3608538806438446},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2751348614692688},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24212375283241272},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20492863655090332},{"id":"https://openalex.org/keywords/agriculture","display_name":"Agriculture","score":0.19596916437149048},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.12967133522033691},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.078887939453125}],"concepts":[{"id":"https://openalex.org/C2780830269","wikidata":"https://www.wikidata.org/wiki/Q902845","display_name":"Penetrometer","level":3,"score":0.8900331258773804},{"id":"https://openalex.org/C120217122","wikidata":"https://www.wikidata.org/wiki/Q740083","display_name":"Precision agriculture","level":3,"score":0.6691427230834961},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.606441080570221},{"id":"https://openalex.org/C16397148","wikidata":"https://www.wikidata.org/wiki/Q878333","display_name":"Tillage","level":2,"score":0.5990461111068726},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.5779024958610535},{"id":"https://openalex.org/C70957220","wikidata":"https://www.wikidata.org/wiki/Q618290","display_name":"Soil compaction","level":3,"score":0.533011257648468},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4635179936885834},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.4394189119338989},{"id":"https://openalex.org/C88463610","wikidata":"https://www.wikidata.org/wiki/Q194118","display_name":"Agricultural engineering","level":1,"score":0.4383235573768616},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.41729536652565},{"id":"https://openalex.org/C50516716","wikidata":"https://www.wikidata.org/wiki/Q877107","display_name":"Soil test","level":3,"score":0.4102497398853302},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.38274282217025757},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.3608538806438446},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2751348614692688},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24212375283241272},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20492863655090332},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.19596916437149048},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.12967133522033691},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.078887939453125},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000383","descriptor_name":"Agriculture","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D000383","descriptor_name":"Agriculture","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D000383","descriptor_name":"Agriculture","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007753","descriptor_name":"Laboratories","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007753","descriptor_name":"Laboratories","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007753","descriptor_name":"Laboratories","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012987","descriptor_name":"Soil","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012987","descriptor_name":"Soil","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012987","descriptor_name":"Soil","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D040362","descriptor_name":"Geographic Information Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D040362","descriptor_name":"Geographic Information Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D040362","descriptor_name":"Geographic Information Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":7,"locations":[{"id":"doi:10.3390/s130505945","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s130505945","pdf_url":"https://www.mdpi.com/1424-8220/13/5/5945/pdf?version=1403327164","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:23666127","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23666127","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:dnet:helvia______::d938d7eb481fc1b359e8766456a1b017","is_oa":true,"landing_page_url":"http://hdl.handle.net/10396/15289","pdf_url":"http://hdl.handle.net/10396/15289","source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors 13(5), 5945-5957 (2013)","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:dnet:idus________::5c71548d61567c68240208566980980b","is_oa":true,"landing_page_url":"https://idus.us.es/handle/11441/43430","pdf_url":"https://idus.us.es/handle/11441/43430","source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:dd9164ffd5df45ccb0e3c35ce951db3b","is_oa":true,"landing_page_url":"https://doaj.org/article/dd9164ffd5df45ccb0e3c35ce951db3b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 13, Iss 5, Pp 5945-5957 (2013)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:2699783","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3690040","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/13/5/5945/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s130505945","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 13; Issue 5; Pages: 5945-5957","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s130505945","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s130505945","pdf_url":"https://www.mdpi.com/1424-8220/13/5/5945/pdf?version=1403327164","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7599999904632568,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2157371502.pdf","grobid_xml":"https://content.openalex.org/works/W2157371502.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W76524146","https://openalex.org/W591422225","https://openalex.org/W1974050350","https://openalex.org/W1996025396","https://openalex.org/W2016418937","https://openalex.org/W2027790600","https://openalex.org/W2031138948","https://openalex.org/W2035424054","https://openalex.org/W2036460498","https://openalex.org/W2046927613","https://openalex.org/W2052668149","https://openalex.org/W2054698105","https://openalex.org/W2060435358","https://openalex.org/W2069531087","https://openalex.org/W2070457415","https://openalex.org/W2087187967","https://openalex.org/W2097128038","https://openalex.org/W2107984877","https://openalex.org/W2126669594","https://openalex.org/W2136316201","https://openalex.org/W2141017807","https://openalex.org/W2145488820","https://openalex.org/W2146225536","https://openalex.org/W2166602425","https://openalex.org/W2167659178","https://openalex.org/W2169042936","https://openalex.org/W2175313724","https://openalex.org/W2275748001","https://openalex.org/W2500055283","https://openalex.org/W2940827091"],"related_works":["https://openalex.org/W2560436555","https://openalex.org/W1884293104","https://openalex.org/W1997231755","https://openalex.org/W2253807209","https://openalex.org/W842029949","https://openalex.org/W2498764806","https://openalex.org/W2005045226","https://openalex.org/W2081757806","https://openalex.org/W4210589460","https://openalex.org/W2010953896"],"abstract_inverted_index":{"One":[0],"objective":[1],"of":[2,19,31,61],"precision":[3],"agriculture":[4],"is":[5],"to":[6,15,22,78,127,167],"provide":[7],"accurate":[8],"information":[9,163],"about":[10],"soil":[11,43,64,73,82,113,121,165],"and":[12,40,54,120,137,144,161,170],"crop":[13],"properties":[14,166],"optimize":[16,168],"the":[17,29,51,59,109,112,131],"management":[18],"agricultural":[20,172],"inputs":[21],"meet":[23],"site-specific":[24],"needs.":[25],"This":[26,104],"paper":[27],"describes":[28],"development":[30],"a":[32,71],"sensor":[33,90,116,157],"equipped":[34],"with":[35],"RTK-GPS":[36],"technology":[37],"that":[38,108],"continuously":[39],"efficiently":[41],"measures":[42],"cutting":[44,118],"resistance":[45,148],"at":[46],"various":[47,132],"depths":[48,133],"while":[49],"traversing":[50],"field.":[52],"Laboratory":[53],"preliminary":[55],"field":[56,81,97,105],"tests":[57],"verified":[58],"accuracy":[60],"this":[62,80,89],"prototype":[63],"strength":[65,114],"sensor.":[66,86],"The":[67,155],"data":[68],"obtained":[69],"using":[70],"hand-operated":[72],"cone":[74,122],"penetrometer":[75],"was":[76],"used":[77],"evaluate":[79],"compaction":[83],"depth":[84],"profile":[85,115],"To":[87],"date,":[88],"has":[91],"only":[92],"been":[93],"tested":[94],"in":[95],"one":[96,99],"under":[98],"gravimetric":[100],"water":[101],"content":[102],"condition.":[103],"test":[106],"revealed":[107],"relationships":[110],"between":[111],"(SSPS)":[117],"force":[119],"index":[123],"values":[124],"are":[125],"assumed":[126],"be":[128],"quadratic":[129],"for":[130],"considered:":[134],"0-10,":[135],"10-20":[136],"20-30":[138],"cm":[139],"(r2":[140],"=":[141],"0.58,":[142],"0.45":[143],"0.54,":[145],"respectively).":[146],"Soil":[147],"contour":[149],"maps":[150],"illustrated":[151],"its":[152],"practical":[153],"value.":[154],"developed":[156],"provides":[158],"accurate,":[159],"timely":[160],"affordable":[162],"on":[164],"resources":[169],"improve":[171],"economy.":[173]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
