{"id":"https://openalex.org/W4387238584","doi":"https://doi.org/10.1016/j.compag.2023.108275","title":"Comparing the predictive ability of Sentinel-2 multispectral imagery and a proximal hyperspectral sensor for the estimation of pasture nutritive characteristics in an intensive rotational grazing system","display_name":"Comparing the predictive ability of Sentinel-2 multispectral imagery and a proximal hyperspectral sensor for the estimation of pasture nutritive characteristics in an intensive rotational grazing system","publication_year":2023,"publication_date":"2023-10-01","ids":{"openalex":"https://openalex.org/W4387238584","doi":"https://doi.org/10.1016/j.compag.2023.108275"},"language":"en","primary_location":{"id":"doi:10.1016/j.compag.2023.108275","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.compag.2023.108275","pdf_url":null,"source":{"id":"https://openalex.org/S116775814","display_name":"Computers and Electronics in Agriculture","issn_l":"0168-1699","issn":["0168-1699","1872-7107"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers and Electronics in Agriculture","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.compag.2023.108275","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045622860","display_name":"A.L. Thomson","orcid":"https://orcid.org/0000-0003-4997-7325"},"institutions":[{"id":"https://openalex.org/I4210113619","display_name":"Agriculture Victoria","ror":"https://ror.org/01mqx8q10","country_code":"AU","type":"government","lineage":["https://openalex.org/I4210113619"]},{"id":"https://openalex.org/I4210166291","display_name":"Ellinbank Observatory","ror":"https://ror.org/01kmcym32","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210166291"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"A. Thomson","raw_affiliation_strings":["Agriculture Victoria Research, Ellinbank Smart Farm, 1301 Hazeldean Road, Ellinbank, Victoria 3821, Australia"],"raw_orcid":"https://orcid.org/0000-0003-4997-7325","affiliations":[{"raw_affiliation_string":"Agriculture Victoria Research, Ellinbank Smart Farm, 1301 Hazeldean Road, Ellinbank, Victoria 3821, Australia","institution_ids":["https://openalex.org/I4210113619","https://openalex.org/I4210166291"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018574476","display_name":"J. L. Jacobs","orcid":"https://orcid.org/0000-0003-2104-4320"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]},{"id":"https://openalex.org/I4210113619","display_name":"Agriculture Victoria","ror":"https://ror.org/01mqx8q10","country_code":"AU","type":"government","lineage":["https://openalex.org/I4210113619"]},{"id":"https://openalex.org/I4210138055","display_name":"Agriculture and Food","ror":"https://ror.org/03n17ds51","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4210138055","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I4210166291","display_name":"Ellinbank Observatory","ror":"https://ror.org/01kmcym32","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210166291"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"J. Jacobs","raw_affiliation_strings":["Agriculture Victoria Research, Ellinbank Smart Farm, 1301 Hazeldean Road, Ellinbank, Victoria 3821, Australia","Centre for Agricultural Innovation, School of Agriculture and Food, Faculty of Veterinary and Agricultural Sciences, The University of Melbourne, Victoria 3010, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agriculture Victoria Research, Ellinbank Smart Farm, 1301 Hazeldean Road, Ellinbank, Victoria 3821, Australia","institution_ids":["https://openalex.org/I4210113619","https://openalex.org/I4210166291"]},{"raw_affiliation_string":"Centre for Agricultural Innovation, School of Agriculture and Food, Faculty of Veterinary and Agricultural Sciences, The University of Melbourne, Victoria 3010, Australia","institution_ids":["https://openalex.org/I165779595","https://openalex.org/I4210138055"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077680114","display_name":"Elizabeth Morse\u2010McNabb","orcid":"https://orcid.org/0000-0002-8649-6523"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]},{"id":"https://openalex.org/I4210113619","display_name":"Agriculture Victoria","ror":"https://ror.org/01mqx8q10","country_code":"AU","type":"government","lineage":["https://openalex.org/I4210113619"]},{"id":"https://openalex.org/I4210138055","display_name":"Agriculture and Food","ror":"https://ror.org/03n17ds51","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4210138055","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I4210166291","display_name":"Ellinbank Observatory","ror":"https://ror.org/01kmcym32","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210166291"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"E. Morse-McNabb","raw_affiliation_strings":["Agriculture Victoria Research, Ellinbank Smart Farm, 1301 Hazeldean Road, Ellinbank, Victoria 3821, Australia","Centre for Agricultural Innovation, School of Agriculture and Food, Faculty of Veterinary and Agricultural Sciences, The University of Melbourne, Victoria 3010, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Agriculture Victoria Research, Ellinbank Smart Farm, 1301 Hazeldean Road, Ellinbank, Victoria 3821, Australia","institution_ids":["https://openalex.org/I4210113619","https://openalex.org/I4210166291"]},{"raw_affiliation_string":"Centre for Agricultural Innovation, School of Agriculture and Food, Faculty of Veterinary and Agricultural Sciences, The University of Melbourne, Victoria 3010, Australia","institution_ids":["https://openalex.org/I165779595","https://openalex.org/I4210138055"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5045622860"],"corresponding_institution_ids":["https://openalex.org/I4210113619","https://openalex.org/I4210166291"],"apc_list":{"value":3680,"currency":"USD","value_usd":3680},"apc_paid":{"value":3680,"currency":"USD","value_usd":3680},"fwci":2.6957,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.89650064,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"214","issue":null,"first_page":"108275","last_page":"108275"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9966999888420105,"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":0.9966999888420105,"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9922000169754028,"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"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.974399983882904,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.8861280083656311},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8617017269134521},{"id":"https://openalex.org/keywords/pasture","display_name":"Pasture","score":0.7342133522033691},{"id":"https://openalex.org/keywords/grazing","display_name":"Grazing","score":0.656934916973114},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.577790379524231},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4609329104423523},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.2646232843399048},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.20751503109931946},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.12935739755630493}],"concepts":[{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.8861280083656311},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8617017269134521},{"id":"https://openalex.org/C2778053677","wikidata":"https://www.wikidata.org/wiki/Q30121","display_name":"Pasture","level":2,"score":0.7342133522033691},{"id":"https://openalex.org/C2777904157","wikidata":"https://www.wikidata.org/wiki/Q3239189","display_name":"Grazing","level":2,"score":0.656934916973114},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.577790379524231},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4609329104423523},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.2646232843399048},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.20751503109931946},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.12935739755630493}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.compag.2023.108275","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.compag.2023.108275","pdf_url":null,"source":{"id":"https://openalex.org/S116775814","display_name":"Computers and Electronics in Agriculture","issn_l":"0168-1699","issn":["0168-1699","1872-7107"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers and Electronics in Agriculture","raw_type":"journal-article"},{"id":"pmh:oai:jupiter.its.unimelb.edu.au:11343/338242","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.compag.2023.108275.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196259","display_name":"Minerva Access (University of Melbourne)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I165779595","host_organization_name":"The University of Melbourne","host_organization_lineage":["https://openalex.org/I165779595"],"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":"Journal Article"}],"best_oa_location":{"id":"doi:10.1016/j.compag.2023.108275","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.compag.2023.108275","pdf_url":null,"source":{"id":"https://openalex.org/S116775814","display_name":"Computers and Electronics in Agriculture","issn_l":"0168-1699","issn":["0168-1699","1872-7107"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers and Electronics in Agriculture","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320455","display_name":"Dairy Australia","ror":"https://ror.org/02145de51"},{"id":"https://openalex.org/F4320320456","display_name":"Gardiner Foundation","ror":"https://ror.org/05fktwr23"},{"id":"https://openalex.org/F4320330024","display_name":"Agriculture Victoria","ror":"https://ror.org/01mqx8q10"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1998053851","https://openalex.org/W2004637201","https://openalex.org/W2032130106","https://openalex.org/W2058312673","https://openalex.org/W2062539127","https://openalex.org/W2063997443","https://openalex.org/W2076777863","https://openalex.org/W2083300790","https://openalex.org/W2149081460","https://openalex.org/W2156665896","https://openalex.org/W2252301886","https://openalex.org/W2488316392","https://openalex.org/W2584559157","https://openalex.org/W2802559264","https://openalex.org/W2931251749","https://openalex.org/W2948425567","https://openalex.org/W2950294063","https://openalex.org/W2996959243","https://openalex.org/W3007233575","https://openalex.org/W3013842704","https://openalex.org/W3023149787","https://openalex.org/W3037368822","https://openalex.org/W3086321238","https://openalex.org/W3098190476","https://openalex.org/W3169138508","https://openalex.org/W3169939698","https://openalex.org/W3175656706","https://openalex.org/W3193527318","https://openalex.org/W3203310834","https://openalex.org/W4200372155","https://openalex.org/W4283024644","https://openalex.org/W4292485866","https://openalex.org/W4321371399","https://openalex.org/W6666117315","https://openalex.org/W6724514766","https://openalex.org/W6783156246"],"related_works":["https://openalex.org/W2045098037","https://openalex.org/W2348639077","https://openalex.org/W2022304901","https://openalex.org/W2043157248","https://openalex.org/W3043726816","https://openalex.org/W2018850895","https://openalex.org/W3040765089","https://openalex.org/W4392301525","https://openalex.org/W1987483041","https://openalex.org/W4385622727"],"abstract_inverted_index":{"Using":[0],"remote":[1],"sensing":[2],"to":[3,22,54,57,75,93,126,134,165,182,230,234,238,301,325,350,386],"estimate":[4,387],"the":[5,20,104,107,157,175,194,213,243,256,260,282,287],"nutritive":[6,45,150],"characteristics":[7,46],"of":[8,83,103,156,255,267],"pasture":[9,24,44,97,117,388],"in":[10,29,42,62,106,168,246,399,402],"livestock":[11,32],"systems":[12,66,401],"is":[13],"a":[14,49,81,119],"rapidly":[15],"developing":[16],"area":[17],"that":[18,274,378],"has":[19,383],"potential":[21,300,385],"improve":[23,31],"management":[25],"and":[26,28,47,86,180,201,205,259,316,334,354,365],"utilisation":[27],"turn":[30],"productivity.":[33],"The":[34,152,170],"Copernicus":[35],"Sentinel-2":[36,171,257,305,382],"paired":[37],"satellites":[38],"have":[39,48],"shown":[40,269],"promise":[41],"predicting":[43],"pixel":[50],"size":[51],"small":[52],"enough":[53],"be":[55,135,166,302,339,370],"able":[56],"identify":[58],"intra-paddock":[59],"nutrient":[60,77,389],"variation":[61],"rotational":[63],"dairy":[64,96,400],"grazing":[65],"where":[67],"paddock":[68],"sizes":[69],"are":[70],"small.":[71],"This":[72],"study":[73],"sought":[74],"develop":[76],"prediction":[78,189],"models":[79,208,245,337,367],"using":[80,144,217],"dataset":[82],"nine":[84],"Sentinel-2A":[85],"-2B":[87],"satellite":[88,258],"images,":[89],"by":[90,270,304,328],"linking":[91],"imagery":[92],"perennial":[94],"ryegrass":[95],"samples":[98,138,158],"cut":[99],"within":[100,174],"known":[101],"pixels":[102,177],"images":[105],"days":[108],"directly":[109],"after":[110],"each":[111,239,280],"cloud-free":[112],"overpass.":[113],"Just":[114],"before":[115],"destructive":[116],"sampling,":[118],"handheld,":[120],"proximal,":[121],"hyperspectral":[122,214,262],"sensor":[123,215,263],"was":[124,159,178,228,286,376],"used":[125,181,229,398],"gather":[127],"spectral":[128],"signatures":[129],"(400\u20132500":[130],"nm)":[131],"from":[132,173,212,381],"areas":[133],"sampled.":[136],"Pasture":[137],"(n":[139],"=":[140],"200)":[141],"were":[142,209,275,320,359],"analysed":[143],"wet":[145],"chemistry":[146],"techniques":[147],"for":[148,186,264,342,372,391],"seven":[149],"characteristics.":[151],"dry":[153,283],"matter":[154,284],"concentration":[155,285],"also":[160,210,321],"measured,":[161],"creating":[162],"eight":[163],"variates":[164,266],"modelled":[167],"total.":[169],"data":[172,216,380],"selected":[176],"extracted":[179],"create":[183],"input":[184],"features":[185,192],"Random":[187],"Forest":[188],"models.":[190],"Input":[191],"included":[193],"raw":[195],"multispectral":[196,379],"bands,":[197],"common":[198],"vegetation":[199],"indices,":[200],"independent":[202,248],"variables":[203],"\u2018season\u2019":[204],"\u2018month\u2019.":[206],"Predictive":[207],"developed":[211],"Partial":[218],"Least":[219],"Squares":[220],"Regression.":[221],"For":[222],"both":[223,329],"modelling":[224],"types,":[225],"variable":[226,290],"selection":[227],"reduce":[231],"model":[232],"inputs":[233],"only":[235],"those":[236,397],"sensitive":[237],"nutrient.":[240],"Results":[241],"comparing":[242],"final":[244],"an":[247],"validation":[249],"test":[250],"showed":[251],"similar":[252],"predictive":[253],"performance":[254],"proximal":[261],"all":[265],"interest,":[268],"mean":[271],"absolute":[272],"errors":[273],"not":[276,369],"significantly":[277],"different.":[278],"In":[279],"case,":[281],"best":[288],"predicted":[289,322,361],"(Lin\u2019s":[291],"concordance":[292],"correlation":[293],"coefficient":[294],"(LCCC)":[295],">":[296],"0.90)":[297],"with":[298,323],"excellent":[299],"quantified":[303],"satellites.":[306],"Crude":[307],"protein,":[308],"metabolisable":[309],"energy,":[310],"neutral":[311],"detergent":[312,356],"fibre,":[313],"non-fibre":[314],"carbohydrate,":[315],"water-soluble":[317],"carbohydrate":[318],"concentrations":[319,358,390],"good":[324],"moderate":[326],"accuracy":[327],"sensors":[330],"(LCCC":[331,362],"between":[332],"0.50":[333],"0.80).":[335],"These":[336],"would":[338,368],"sufficiently":[340],"accurate":[341],"making":[343],"qualitative":[344],"predictions":[345],"(e.g.,":[346],"grouping":[347],"into":[348],"high":[349],"low":[351],"categories).":[352],"Ash":[353],"acid":[355],"fibre":[357],"poorly":[360],"<":[363],"0.50)":[364],"these":[366],"recommended":[371],"further":[373],"use.":[374],"It":[375],"concluded":[377],"great":[384],"intensively":[392],"grazed":[393],"pastures":[394],"such":[395],"as":[396],"temperate":[403],"regions.":[404]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1}],"updated_date":"2026-08-08T01:25:22.217667","created_date":"2025-10-10T00:00:00"}