{"id":"https://openalex.org/W2308983515","doi":"https://doi.org/10.3390/s16040437","title":"Leaf Chlorophyll Content Estimation of Winter Wheat Based on Visible and Near-Infrared Sensors","display_name":"Leaf Chlorophyll Content Estimation of Winter Wheat Based on Visible and Near-Infrared Sensors","publication_year":2016,"publication_date":"2016-03-25","ids":{"openalex":"https://openalex.org/W2308983515","doi":"https://doi.org/10.3390/s16040437","mag":"2308983515","pmid":"https://pubmed.ncbi.nlm.nih.gov/27023550"},"language":"en","primary_location":{"id":"doi:10.3390/s16040437","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16040437","pdf_url":"https://www.mdpi.com/1424-8220/16/4/437/pdf?version=1458879740","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/1424-8220/16/4/437/pdf?version=1458879740","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029002447","display_name":"Jianfeng Zhang","orcid":"https://orcid.org/0000-0003-1686-9010"},"institutions":[{"id":"https://openalex.org/I89652312","display_name":"Northwest A&F University","ror":"https://ror.org/0051rme32","country_code":"CN","type":"education","lineage":["https://openalex.org/I89652312"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jianfeng Zhang","raw_affiliation_strings":["College of Information Engineering, Northwest A&F University, Yangling 712100, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Northwest A&F University, Yangling 712100, China","institution_ids":["https://openalex.org/I89652312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021554981","display_name":"Wenting Han","orcid":"https://orcid.org/0000-0002-3617-9191"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Wenting Han","raw_affiliation_strings":["Institute of Water Saving Agriculture in Arid Area of China, Northwest A&F University, Yangling 712100, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Water Saving Agriculture in Arid Area of China, Northwest A&F University, Yangling 712100, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084868970","display_name":"Lvwen Huang","orcid":"https://orcid.org/0000-0002-3333-5718"},"institutions":[{"id":"https://openalex.org/I89652312","display_name":"Northwest A&F University","ror":"https://ror.org/0051rme32","country_code":"CN","type":"education","lineage":["https://openalex.org/I89652312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lvwen Huang","raw_affiliation_strings":["College of Information Engineering, Northwest A&F University, Yangling 712100, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Northwest A&F University, Yangling 712100, China","institution_ids":["https://openalex.org/I89652312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101986280","display_name":"Zhiyong Zhang","orcid":"https://orcid.org/0000-0002-7279-866X"},"institutions":[{"id":"https://openalex.org/I89652312","display_name":"Northwest A&F University","ror":"https://ror.org/0051rme32","country_code":"CN","type":"education","lineage":["https://openalex.org/I89652312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyong Zhang","raw_affiliation_strings":["College of Information Engineering, Northwest A&F University, Yangling 712100, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Northwest A&F University, Yangling 712100, China","institution_ids":["https://openalex.org/I89652312"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052101428","display_name":"Yimian Ma","orcid":"https://orcid.org/0000-0003-2466-7697"},"institutions":[{"id":"https://openalex.org/I89652312","display_name":"Northwest A&F University","ror":"https://ror.org/0051rme32","country_code":"CN","type":"education","lineage":["https://openalex.org/I89652312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yimian Ma","raw_affiliation_strings":["College of Information Engineering, Northwest A&F University, Yangling 712100, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Northwest A&F University, Yangling 712100, China","institution_ids":["https://openalex.org/I89652312"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103237015","display_name":"Yamin Hu","orcid":"https://orcid.org/0000-0001-8767-5139"},"institutions":[{"id":"https://openalex.org/I89652312","display_name":"Northwest A&F University","ror":"https://ror.org/0051rme32","country_code":"CN","type":"education","lineage":["https://openalex.org/I89652312"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yamin Hu","raw_affiliation_strings":["College of Information Engineering, Northwest A&F University, Yangling 712100, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Northwest A&F University, Yangling 712100, China","institution_ids":["https://openalex.org/I89652312"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5021554981","https://openalex.org/A5029002447"],"corresponding_institution_ids":["https://openalex.org/I89652312"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":3.0288,"has_fulltext":true,"cited_by_count":53,"citation_normalized_percentile":{"value":0.89539565,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"16","issue":"4","first_page":"437","last_page":"437"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Industrial and Manufacturing Engineering"},"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/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Industrial and Manufacturing 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":0.993399977684021,"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"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9872999787330627,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/infrared","display_name":"Infrared","score":0.7120176553726196},{"id":"https://openalex.org/keywords/winter-wheat","display_name":"Winter wheat","score":0.6103534698486328},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5727264881134033},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.49938464164733887},{"id":"https://openalex.org/keywords/chlorophyll","display_name":"Chlorophyll","score":0.47868233919143677},{"id":"https://openalex.org/keywords/chlorophyll-a","display_name":"Chlorophyll a","score":0.4162790775299072},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.25388163328170776},{"id":"https://openalex.org/keywords/horticulture","display_name":"Horticulture","score":0.22273579239845276},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20004576444625854},{"id":"https://openalex.org/keywords/botany","display_name":"Botany","score":0.15022167563438416},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.12935900688171387},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.11661648750305176},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.056581318378448486}],"concepts":[{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.7120176553726196},{"id":"https://openalex.org/C3018661444","wikidata":"https://www.wikidata.org/wiki/Q6977574","display_name":"Winter wheat","level":2,"score":0.6103534698486328},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5727264881134033},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.49938464164733887},{"id":"https://openalex.org/C2776373379","wikidata":"https://www.wikidata.org/wiki/Q43177","display_name":"Chlorophyll","level":2,"score":0.47868233919143677},{"id":"https://openalex.org/C2778902199","wikidata":"https://www.wikidata.org/wiki/Q133878","display_name":"Chlorophyll a","level":2,"score":0.4162790775299072},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.25388163328170776},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.22273579239845276},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20004576444625854},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.15022167563438416},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12935900688171387},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.11661648750305176},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.056581318378448486}],"mesh":[{"descriptor_ui":"D002734","descriptor_name":"Chlorophyll","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":false},{"descriptor_ui":"D002734","descriptor_name":"Chlorophyll","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":false},{"descriptor_ui":"D002734","descriptor_name":"Chlorophyll","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":false},{"descriptor_ui":"D002734","descriptor_name":"Chlorophyll","qualifier_ui":"Q000302","qualifier_name":"isolation & purification","is_major_topic":false},{"descriptor_ui":"D002734","descriptor_name":"Chlorophyll","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D002734","descriptor_name":"Chlorophyll","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D002734","descriptor_name":"Chlorophyll","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D002734","descriptor_name":"Chlorophyll","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D014908","descriptor_name":"Triticum","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D014908","descriptor_name":"Triticum","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D014908","descriptor_name":"Triticum","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D014908","descriptor_name":"Triticum","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D014908","descriptor_name":"Triticum","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D014908","descriptor_name":"Triticum","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D014908","descriptor_name":"Triticum","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D014908","descriptor_name":"Triticum","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D015374","descriptor_name":"Biosensing Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015374","descriptor_name":"Biosensing Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015374","descriptor_name":"Biosensing Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015374","descriptor_name":"Biosensing Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018515","descriptor_name":"Plant Leaves","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D018515","descriptor_name":"Plant Leaves","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D018515","descriptor_name":"Plant Leaves","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D018515","descriptor_name":"Plant Leaves","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D018515","descriptor_name":"Plant Leaves","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D018515","descriptor_name":"Plant Leaves","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D018515","descriptor_name":"Plant Leaves","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D018515","descriptor_name":"Plant Leaves","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D019265","descriptor_name":"Spectroscopy, Near-Infrared","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019265","descriptor_name":"Spectroscopy, Near-Infrared","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019265","descriptor_name":"Spectroscopy, Near-Infrared","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019265","descriptor_name":"Spectroscopy, Near-Infrared","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.3390/s16040437","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16040437","pdf_url":"https://www.mdpi.com/1424-8220/16/4/437/pdf?version=1458879740","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:27023550","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/27023550","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:mdpi.com:/1424-8220/16/4/437/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s16040437","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 16; Issue 4; Pages: 437","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:4850951","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4850951","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s16040437","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s16040437","pdf_url":"https://www.mdpi.com/1424-8220/16/4/437/pdf?version=1458879740","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":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2308983515.pdf","grobid_xml":"https://content.openalex.org/works/W2308983515.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1699662358","https://openalex.org/W1972288639","https://openalex.org/W1993459939","https://openalex.org/W1996807874","https://openalex.org/W1998991970","https://openalex.org/W2009542758","https://openalex.org/W2014872533","https://openalex.org/W2026104389","https://openalex.org/W2042170416","https://openalex.org/W2043687328","https://openalex.org/W2067061329","https://openalex.org/W2074607920","https://openalex.org/W2091412138","https://openalex.org/W2096218607","https://openalex.org/W2102632407","https://openalex.org/W2112889514","https://openalex.org/W2148828119","https://openalex.org/W2169740849","https://openalex.org/W2314505170","https://openalex.org/W2364358569","https://openalex.org/W2365198988","https://openalex.org/W2366801205","https://openalex.org/W2380891338","https://openalex.org/W4285719527","https://openalex.org/W6698662125","https://openalex.org/W6707820432","https://openalex.org/W6709840769"],"related_works":["https://openalex.org/W1990673797","https://openalex.org/W2080576420","https://openalex.org/W1986726753","https://openalex.org/W2884149811","https://openalex.org/W2335740507","https://openalex.org/W2064136040","https://openalex.org/W2372987205","https://openalex.org/W2008742882","https://openalex.org/W2137665082","https://openalex.org/W1989719542"],"abstract_inverted_index":{"The":[0,134,154],"leaf":[1,33,45,96],"chlorophyll":[2,34,46,98,201],"content":[3,47,99,202],"is":[4,42],"one":[5],"of":[6,14,31,49,85,120,136,144],"the":[7,12,29,59,67,73,81,92,95,101,107,113,131,142,159,172,177,183,191],"most":[8,173],"important":[9],"factors":[10],"for":[11,28,44,91,130,198],"growth":[13],"winter":[15,50,199],"wheat.":[16],"Visual":[17],"and":[18,24,55,100,112,138,152,163,165,182],"near-infrared":[19,56,139],"sensors":[20],"are":[21],"a":[22,39,89],"quick":[23],"non-destructive":[25],"testing":[26],"technology":[27],"estimation":[30,48],"crop":[32],"content.":[35],"In":[36],"this":[37],"paper,":[38],"new":[40],"approach":[41,193],"developed":[43,105],"wheat":[51,86,200],"based":[52],"on":[53],"visible":[54,137],"sensors.":[57],"First,":[58],"sliding":[60],"window":[61],"smoothing":[62],"(SWS)":[63],"was":[64,104],"integrated":[65],"with":[66,176],"multiplicative":[68],"scatter":[69],"correction":[70],"(MSC)":[71],"or":[72],"standard":[74],"normal":[75],"variable":[76],"transformation":[77],"(SNV)":[78],"to":[79],"preprocess":[80],"reflectance":[82,102],"spectra":[83,103],"images":[84],"leaves.":[87],"Then,":[88],"model":[90],"relationship":[93],"between":[94],"relative":[97],"using":[106,149,161,168],"partial":[108],"least":[109],"squares":[110],"(PLS)":[111],"back":[114],"propagation":[115],"neural":[116],"network.":[117],"A":[118],"total":[119],"300":[121],"samples":[122,135],"from":[123],"areas":[124],"surrounding":[125],"Yangling,":[126],"China,":[127],"were":[128,147],"used":[129,197],"experimental":[132,155],"studies.":[133],"spectroscopy":[140],"at":[141,180,188],"wavelength":[143],"450,900":[145],"nm":[146],"preprocessed":[148],"SWS,":[150],"MSC":[151],"SNV.":[153],"results":[156],"indicate":[157],"that":[158],"preprocessing":[160],"SWS":[162],"SNV":[164],"then":[166],"modeling":[167],"PLS":[169],"can":[170,194],"achieve":[171],"accurate":[174],"estimation,":[175],"correlation":[178],"coefficient":[179],"0.8492":[181],"root":[184],"mean":[185],"square":[186],"error":[187],"1.7216.":[189],"Thus,":[190],"proposed":[192],"be":[195],"widely":[196],"analysis.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}