{"id":"https://openalex.org/W4380992999","doi":"https://doi.org/10.3390/rs15123152","title":"Predicting the Optimum Corn Harvest Time via the Quantity of Dry Matter Determined with Vegetation Indices Obtained from Multispectral Field Imaging","display_name":"Predicting the Optimum Corn Harvest Time via the Quantity of Dry Matter Determined with Vegetation Indices Obtained from Multispectral Field Imaging","publication_year":2023,"publication_date":"2023-06-16","ids":{"openalex":"https://openalex.org/W4380992999","doi":"https://doi.org/10.3390/rs15123152"},"language":"en","primary_location":{"id":"doi:10.3390/rs15123152","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15123152","pdf_url":"https://www.mdpi.com/2072-4292/15/12/3152/pdf?version=1686913316","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"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":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/15/12/3152/pdf?version=1686913316","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102870491","display_name":"J. Janou\u0161ek","orcid":"https://orcid.org/0000-0002-9940-4966"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Ji\u0159\u00ed Janou\u0161ek","raw_affiliation_strings":["Faculty of Electrical Engineering and Communication, Brno University of Technology, 61600 Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Communication, Brno University of Technology, 61600 Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080976095","display_name":"P. Marco\u0148","orcid":"https://orcid.org/0000-0001-7349-8426"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":true,"raw_author_name":"Petr Marco\u0148","raw_affiliation_strings":["Faculty of Electrical Engineering and Communication, Brno University of Technology, 61600 Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Communication, Brno University of Technology, 61600 Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015753288","display_name":"P. Dohnal","orcid":null},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"P\u0159emysl Dohnal","raw_affiliation_strings":["Faculty of Electrical Engineering and Communication, Brno University of Technology, 61600 Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Communication, Brno University of Technology, 61600 Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070666533","display_name":"V. Jambor","orcid":null},"institutions":[{"id":"https://openalex.org/I4210112324","display_name":"NutriVet (Czechia)","ror":"https://ror.org/01xx5km06","country_code":"CZ","type":"company","lineage":["https://openalex.org/I4210112324"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"V\u00e1clav Jambor","raw_affiliation_strings":["NutriVet s.r.o., V\u00edde\u0148sk\u00e1 1023, 69123 Poho\u0159elice, Czech Republic"],"affiliations":[{"raw_affiliation_string":"NutriVet s.r.o., V\u00edde\u0148sk\u00e1 1023, 69123 Poho\u0159elice, Czech Republic","institution_ids":["https://openalex.org/I4210112324"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108094325","display_name":"Hana Synkov\u00e1","orcid":null},"institutions":[{"id":"https://openalex.org/I4210112324","display_name":"NutriVet (Czechia)","ror":"https://ror.org/01xx5km06","country_code":"CZ","type":"company","lineage":["https://openalex.org/I4210112324"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Hana Synkov\u00e1","raw_affiliation_strings":["NutriVet s.r.o., V\u00edde\u0148sk\u00e1 1023, 69123 Poho\u0159elice, Czech Republic"],"affiliations":[{"raw_affiliation_string":"NutriVet s.r.o., V\u00edde\u0148sk\u00e1 1023, 69123 Poho\u0159elice, Czech Republic","institution_ids":["https://openalex.org/I4210112324"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057608978","display_name":"Petr Raichl","orcid":"https://orcid.org/0000-0003-3341-1204"},"institutions":[{"id":"https://openalex.org/I60587646","display_name":"Brno University of Technology","ror":"https://ror.org/03613d656","country_code":"CZ","type":"education","lineage":["https://openalex.org/I60587646"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Petr Raichl","raw_affiliation_strings":["Faculty of Electrical Engineering and Communication, Brno University of Technology, 61600 Brno, Czech Republic"],"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Communication, Brno University of Technology, 61600 Brno, Czech Republic","institution_ids":["https://openalex.org/I60587646"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5080976095"],"corresponding_institution_ids":["https://openalex.org/I60587646"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.5217,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.82035176,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"15","issue":"12","first_page":"3152","last_page":"3152"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14365","display_name":"Leaf Properties and Growth Measurement","score":0.9912999868392944,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9804999828338623,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.8683581352233887},{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.7820801734924316},{"id":"https://openalex.org/keywords/vegetation-index","display_name":"Vegetation Index","score":0.6981841325759888},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.6527800559997559},{"id":"https://openalex.org/keywords/dry-matter","display_name":"Dry matter","score":0.5177099704742432},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.49287986755371094},{"id":"https://openalex.org/keywords/red-edge","display_name":"Red edge","score":0.483646035194397},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.45734238624572754},{"id":"https://openalex.org/keywords/multispectral-pattern-recognition","display_name":"Multispectral pattern recognition","score":0.4372590482234955},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.4371013641357422},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4285762310028076},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3823612332344055},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.3372958302497864},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3301861882209778},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.28074193000793457},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.20779404044151306},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1888655424118042}],"concepts":[{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.8683581352233887},{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.7820801734924316},{"id":"https://openalex.org/C2780376076","wikidata":"https://www.wikidata.org/wiki/Q1499458","display_name":"Vegetation Index","level":4,"score":0.6981841325759888},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.6527800559997559},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.5177099704742432},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.49287986755371094},{"id":"https://openalex.org/C2776388979","wikidata":"https://www.wikidata.org/wiki/Q3422640","display_name":"Red edge","level":3,"score":0.483646035194397},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.45734238624572754},{"id":"https://openalex.org/C104541649","wikidata":"https://www.wikidata.org/wiki/Q6935090","display_name":"Multispectral pattern recognition","level":3,"score":0.4372590482234955},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.4371013641357422},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4285762310028076},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3823612332344055},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.3372958302497864},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3301861882209778},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.28074193000793457},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.20779404044151306},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1888655424118042},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","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},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15123152","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15123152","pdf_url":"https://www.mdpi.com/2072-4292/15/12/3152/pdf?version=1686913316","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"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":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:dspace.vutbr.cz:11012/213600","is_oa":true,"landing_page_url":"http://hdl.handle.net/11012/213600","pdf_url":"https://dspace.vut.cz/bitstreams/98d07778-a7fb-4ad1-b3c4-f8dbbb62e93a/download","source":{"id":"https://openalex.org/S4306400317","display_name":"Brno University of Technology Digital Library (Brno University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60587646","host_organization_name":"Brno University of Technology","host_organization_lineage":["https://openalex.org/I60587646"],"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":"Remote Sensing. 2023, vol. 15, issue 12, p. 1-19.","raw_type":"article"},{"id":"pmh:oai:doaj.org/article:fba9124c598a4d0ba65dd33b73701bf1","is_oa":true,"landing_page_url":"https://doaj.org/article/fba9124c598a4d0ba65dd33b73701bf1","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 12, p 3152 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs15123152","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15123152","pdf_url":"https://www.mdpi.com/2072-4292/15/12/3152/pdf?version=1686913316","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"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":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7699999809265137,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4380992999.pdf"},"referenced_works_count":60,"referenced_works":["https://openalex.org/W1422951831","https://openalex.org/W1968314959","https://openalex.org/W1979840272","https://openalex.org/W1983603319","https://openalex.org/W1987415163","https://openalex.org/W1990996182","https://openalex.org/W1998842586","https://openalex.org/W2002477309","https://openalex.org/W2004042461","https://openalex.org/W2004617050","https://openalex.org/W2019033896","https://openalex.org/W2030474245","https://openalex.org/W2045180463","https://openalex.org/W2056435747","https://openalex.org/W2067869478","https://openalex.org/W2070446576","https://openalex.org/W2079002196","https://openalex.org/W2093902012","https://openalex.org/W2111626115","https://openalex.org/W2112674101","https://openalex.org/W2117199426","https://openalex.org/W2140166354","https://openalex.org/W2182779778","https://openalex.org/W2305485144","https://openalex.org/W2617056706","https://openalex.org/W2887018800","https://openalex.org/W2944745972","https://openalex.org/W2947547535","https://openalex.org/W2950604226","https://openalex.org/W2970304030","https://openalex.org/W2982579886","https://openalex.org/W2988560153","https://openalex.org/W3001468870","https://openalex.org/W3007796258","https://openalex.org/W3056968750","https://openalex.org/W3079760979","https://openalex.org/W3125060754","https://openalex.org/W3139160332","https://openalex.org/W3146049777","https://openalex.org/W3162108035","https://openalex.org/W3166053477","https://openalex.org/W3166722034","https://openalex.org/W3171380718","https://openalex.org/W3216843453","https://openalex.org/W4220893071","https://openalex.org/W4224308360","https://openalex.org/W4229503613","https://openalex.org/W4286434204","https://openalex.org/W4303980628","https://openalex.org/W4303980697","https://openalex.org/W4311720842","https://openalex.org/W4317206995","https://openalex.org/W4360782649","https://openalex.org/W6628411275","https://openalex.org/W6645080312","https://openalex.org/W6648211173","https://openalex.org/W6753473155","https://openalex.org/W6763022840","https://openalex.org/W6795821520","https://openalex.org/W6851299023"],"related_works":["https://openalex.org/W4319317911","https://openalex.org/W3207384893","https://openalex.org/W3207046288","https://openalex.org/W4372264653","https://openalex.org/W4310842702","https://openalex.org/W4361767145","https://openalex.org/W4285330809","https://openalex.org/W2012686349","https://openalex.org/W2096239959","https://openalex.org/W2985493737"],"abstract_inverted_index":{"Estimating":[0],"the":[1,38,41,48,68,77,107,126,134,154,159],"optimum":[2,135],"harvest":[3,137],"time":[4],"and":[5,46,53,95,111,131],"yield":[6],"embodies":[7],"an":[8,19],"essential":[9],"food":[10],"security":[11],"factor.":[12],"Vegetation":[13],"indices":[14,52],"have":[15,57],"proven":[16],"to":[17],"be":[18],"effective":[20],"tool":[21],"for":[22,124],"widescale":[23],"in-field":[24],"plant":[25,64],"health":[26],"mapping.":[27],"A":[28],"drone-based":[29],"multispectral":[30],"camera":[31],"then":[32],"conveniently":[33],"allows":[34],"acquiring":[35],"data":[36],"on":[37,76,144],"condition":[39],"of":[40,63,101,115,128,148],"plant.":[42],"This":[43,118],"article":[44],"examines":[45],"discusses":[47],"relationships":[49,105],"between":[50,106],"vegetation":[51,86,92],"nutritiolnal":[54],"values":[55],"that":[56,121],"been":[58],"determined":[59],"via":[60],"chemical":[61],"analysis":[62],"samples":[65],"collected":[66],"in":[67,151],"field.":[69],"In":[70],"this":[71],"context,":[72],"emphasis":[73],"is":[74],"placed":[75],"normalized":[78,84,90],"difference":[79,85,91],"red":[80],"edge":[81],"index":[82,87,93],"(NDRE),":[83],"(NDVI),":[88],"green":[89],"(GNDVI),":[94],"nutritional":[96],"values,":[97],"such":[98],"as":[99],"those":[100],"dry":[102,129],"matter.":[103],"The":[104,139],"variables":[108],"were":[109,142],"correlated":[110],"described":[112],"by":[113],"means":[114],"regression":[116],"models.":[117],"produced":[119],"equations":[120,141],"are":[122],"applicable":[123],"estimating":[125],"quantity":[127],"matter":[130],"thus":[132],"determining":[133],"corn":[136,149],"time.":[138],"obtained":[140],"validated":[143],"five":[145],"different":[146],"types":[147],"hybrids":[150],"fields":[152],"within":[153],"South":[155],"Moravian":[156],"Region,":[157],"Moravia,":[158],"Czech":[160],"Republic.":[161]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4}],"updated_date":"2026-03-17T17:19:04.345684","created_date":"2023-06-17T00:00:00"}