{"id":"https://openalex.org/W4281863265","doi":"https://doi.org/10.1002/saj2.20449","title":"Multivariate methods with feature wavebands selection and stratified calibration for soil organic carbon content prediction by Vis\u2010NIR spectroscopy","display_name":"Multivariate methods with feature wavebands selection and stratified calibration for soil organic carbon content prediction by Vis\u2010NIR spectroscopy","publication_year":2022,"publication_date":"2022-05-30","ids":{"openalex":"https://openalex.org/W4281863265","doi":"https://doi.org/10.1002/saj2.20449"},"language":"en","primary_location":{"id":"doi:10.1002/saj2.20449","doi":"https://doi.org/10.1002/saj2.20449","is_oa":false,"landing_page_url":"https://doi.org/10.1002/saj2.20449","pdf_url":null,"source":{"id":"https://openalex.org/S59755854","display_name":"Soil Science Society of America Journal","issn_l":"0361-5995","issn":["0361-5995","1435-0661"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-2","norway-2","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science Society of America Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058873257","display_name":"Jun Wu","orcid":"https://orcid.org/0000-0001-8831-5194","observed_orcids":["https://orcid.org/0000-0001-8831-5194"]},"institutions":[{"id":"https://openalex.org/I74837319","display_name":"Jiangxi Agricultural University","ror":"https://ror.org/00dc7s858","country_code":"CN","type":"education","lineage":["https://openalex.org/I74837319"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Wu","raw_affiliation_strings":["College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China"],"raw_orcid":"https://orcid.org/0000-0001-8831-5194","affiliations":[{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","institution_ids":["https://openalex.org/I74837319"]},{"raw_affiliation_string":"Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","institution_ids":[]},{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China","institution_ids":["https://openalex.org/I74837319"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Daqian Guo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Daqian Guo","raw_affiliation_strings":["Research Institute of Territorial Space Survey and Planning of Jiangxi Province Nanchang 330045 China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Territorial Space Survey and Planning of Jiangxi Province Nanchang 330045 China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013643897","display_name":"Li Guo","orcid":"https://orcid.org/0000-0003-3821-4058","observed_orcids":["https://orcid.org/0000-0003-3821-4058"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guo Li","raw_affiliation_strings":["912 Brigade of Geological Bureau of Jiangxi Province  Nanchang 330045 China","Innovation Research Institute of Ecological Restoration of Jiangxi Province  Nanchang 330045 China","912 Brigade of Geological Bureau of Jiangxi Province Nanchang 330045 China; Innovation Research Institute of Ecological Restoration of Jiangxi Province Nanchang 330045 China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"912 Brigade of Geological Bureau of Jiangxi Province  Nanchang 330045 China","institution_ids":[]},{"raw_affiliation_string":"Innovation Research Institute of Ecological Restoration of Jiangxi Province  Nanchang 330045 China","institution_ids":[]},{"raw_affiliation_string":"912 Brigade of Geological Bureau of Jiangxi Province Nanchang 330045 China; Innovation Research Institute of Ecological Restoration of Jiangxi Province Nanchang 330045 China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102845649","display_name":"Guo Xi","orcid":"https://orcid.org/0000-0002-3458-8426","observed_orcids":["https://orcid.org/0000-0002-3458-8426"]},"institutions":[{"id":"https://openalex.org/I74837319","display_name":"Jiangxi Agricultural University","ror":"https://ror.org/00dc7s858","country_code":"CN","type":"education","lineage":["https://openalex.org/I74837319"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xi Guo","raw_affiliation_strings":["College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","Innovation Research Institute of Ecological Restoration of Jiangxi Province  Nanchang 330045 China","Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi Nangchang 330045 China; Innovation Research Institute of Ecological Restoration of Jiangxi Province Nanchang 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","institution_ids":["https://openalex.org/I74837319"]},{"raw_affiliation_string":"Innovation Research Institute of Ecological Restoration of Jiangxi Province  Nanchang 330045 China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","institution_ids":[]},{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi Nangchang 330045 China; Innovation Research Institute of Ecological Restoration of Jiangxi Province Nanchang 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China","institution_ids":["https://openalex.org/I74837319"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Liang Zhong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74837319","display_name":"Jiangxi Agricultural University","ror":"https://ror.org/00dc7s858","country_code":"CN","type":"education","lineage":["https://openalex.org/I74837319"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang Zhong","raw_affiliation_strings":["College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","institution_ids":["https://openalex.org/I74837319"]},{"raw_affiliation_string":"Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","institution_ids":[]},{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China","institution_ids":["https://openalex.org/I74837319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046537522","display_name":"Qing Sheng Zhu","orcid":"https://orcid.org/0000-0003-1842-1068","observed_orcids":["https://orcid.org/0000-0003-1842-1068"]},"institutions":[{"id":"https://openalex.org/I74837319","display_name":"Jiangxi Agricultural University","ror":"https://ror.org/00dc7s858","country_code":"CN","type":"education","lineage":["https://openalex.org/I74837319"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qing Zhu","raw_affiliation_strings":["College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","institution_ids":["https://openalex.org/I74837319"]},{"raw_affiliation_string":"Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","institution_ids":[]},{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China","institution_ids":["https://openalex.org/I74837319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060023404","display_name":"Jiaxin Guo","orcid":"https://orcid.org/0000-0002-2314-8804","observed_orcids":["https://orcid.org/0000-0002-2314-8804"]},"institutions":[{"id":"https://openalex.org/I74837319","display_name":"Jiangxi Agricultural University","ror":"https://ror.org/00dc7s858","country_code":"CN","type":"education","lineage":["https://openalex.org/I74837319"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaxin Guo","raw_affiliation_strings":["College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","institution_ids":["https://openalex.org/I74837319"]},{"raw_affiliation_string":"Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","institution_ids":[]},{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China","institution_ids":["https://openalex.org/I74837319"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067743067","display_name":"Yingcong Ye","orcid":"https://orcid.org/0000-0001-6158-4482","observed_orcids":["https://orcid.org/0000-0001-6158-4482"]},"institutions":[{"id":"https://openalex.org/I74837319","display_name":"Jiangxi Agricultural University","ror":"https://ror.org/00dc7s858","country_code":"CN","type":"education","lineage":["https://openalex.org/I74837319"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingcong Ye","raw_affiliation_strings":["College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ.  Jiangxi Nangchang 330045 China","institution_ids":["https://openalex.org/I74837319"]},{"raw_affiliation_string":"Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province  Nanchang 330045 China","institution_ids":[]},{"raw_affiliation_string":"College of Land Resources and Environment Nanchang Jiangxi Agricultural Univ. Jiangxi 330045 China; Key Laboratory of Poyang Lake Watershed Agricultural Resources and Ecology of Jiangxi Province Nanchang 330045 China","institution_ids":["https://openalex.org/I74837319"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5102845649"],"corresponding_institution_ids":["https://openalex.org/I74837319"],"apc_list":{"value":1150,"currency":"USD","value_usd":1150},"apc_paid":null,"fwci":0.9693,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.65323465,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"86","issue":"5","first_page":"1153","last_page":"1166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.5830000042915344,"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"}},"topics":[{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.5830000042915344,"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.4124000072479248,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.0005000000237487257,"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/soil-organic-carbon","display_name":"soil organic carbon","score":0.9520000219345093},{"id":"https://openalex.org/keywords/visible-and-near-infrared-spectroscopy","display_name":"visible and near-infrared spectroscopy","score":0.9350000023841858},{"id":"https://openalex.org/keywords/competitive-adaptive-reweighted-sampling","display_name":"competitive adaptive reweighted sampling","score":0.9309999942779541},{"id":"https://openalex.org/keywords/soil-type","display_name":"soil type","score":0.9599999785423279},{"id":"https://openalex.org/keywords/back-propagation-neural-network","display_name":"BP neural network","score":0.9259999990463257},{"id":"https://openalex.org/keywords/partial-least-squares-regression","display_name":"partial least squares regression","score":0.8029999732971191},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"support vector machine","score":0.8949999809265137},{"id":"https://openalex.org/keywords/random-forest","display_name":"random forest","score":0.777999997138977},{"id":"https://openalex.org/keywords/jiangxi","display_name":"Jiangxi Province","score":0.9580000042915344}],"concepts":[{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.7465728521347046},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.7040894031524658},{"id":"https://openalex.org/C22354355","wikidata":"https://www.wikidata.org/wiki/Q422009","display_name":"Partial least squares regression","level":2,"score":0.6573182344436646},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5722954273223877},{"id":"https://openalex.org/C39464130","wikidata":"https://www.wikidata.org/wiki/Q7554898","display_name":"Soil carbon","level":3,"score":0.5622851848602295},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5287030935287476},{"id":"https://openalex.org/C49898467","wikidata":"https://www.wikidata.org/wiki/Q1517706","display_name":"Stratified sampling","level":2,"score":0.5134302377700806},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5010316371917725},{"id":"https://openalex.org/C43571822","wikidata":"https://www.wikidata.org/wiki/Q599037","display_name":"Near-infrared spectroscopy","level":2,"score":0.4972067177295685},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.4735766351222992},{"id":"https://openalex.org/C50516716","wikidata":"https://www.wikidata.org/wiki/Q877107","display_name":"Soil test","level":3,"score":0.4524959921836853},{"id":"https://openalex.org/C182124840","wikidata":"https://www.wikidata.org/wiki/Q1154759","display_name":"Soil organic matter","level":3,"score":0.43822354078292847},{"id":"https://openalex.org/C159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","level":2,"score":0.4154691696166992},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.4034213423728943},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3634253740310669},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3023778200149536},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.27341389656066895},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22046616673469543},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11856594681739807},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06602862477302551},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/saj2.20449","doi":"https://doi.org/10.1002/saj2.20449","is_oa":false,"landing_page_url":"https://doi.org/10.1002/saj2.20449","pdf_url":null,"source":{"id":"https://openalex.org/S59755854","display_name":"Soil Science Society of America Journal","issn_l":"0361-5995","issn":["0361-5995","1435-0661"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-2","norway-2","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soil Science Society of America Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life on land","score":0.8125}],"study_designs":[],"awards":[{"id":"https://openalex.org/G8320297071","display_name":"\u5357\u7586\u6ef4\u704c\u68c9\u7530\u6c34\u76d0\u56db\u7ef4\u65f6\u7a7a\u53d8\u5f02\u6027\u4e0e\u7ba1\u7406\u98ce\u9669\u8bc4\u4ef7\u7814\u7a76","funder_award_id":"42071068","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1934353085","https://openalex.org/W1964503221","https://openalex.org/W1970420896","https://openalex.org/W1988195734","https://openalex.org/W1997270149","https://openalex.org/W2003756933","https://openalex.org/W2007610539","https://openalex.org/W2011964895","https://openalex.org/W2017422910","https://openalex.org/W2025014611","https://openalex.org/W2025015460","https://openalex.org/W2026017584","https://openalex.org/W2042170416","https://openalex.org/W2052903566","https://openalex.org/W2054603652","https://openalex.org/W2071188448","https://openalex.org/W2090785325","https://openalex.org/W2158863190","https://openalex.org/W2192080354","https://openalex.org/W2317218807","https://openalex.org/W2501273918","https://openalex.org/W2519151797","https://openalex.org/W2754473040","https://openalex.org/W2766048600","https://openalex.org/W2773146783","https://openalex.org/W2792209502","https://openalex.org/W2896031221","https://openalex.org/W2896199298","https://openalex.org/W2898280516","https://openalex.org/W2900379892","https://openalex.org/W2909099826","https://openalex.org/W2920332010","https://openalex.org/W2939636013","https://openalex.org/W2971500767","https://openalex.org/W2989423654","https://openalex.org/W2990529511","https://openalex.org/W3004994287","https://openalex.org/W3034145195","https://openalex.org/W3035118878","https://openalex.org/W3035986166","https://openalex.org/W3036152652","https://openalex.org/W3044050194","https://openalex.org/W3091935672","https://openalex.org/W3106889193","https://openalex.org/W3111340148","https://openalex.org/W3153519846","https://openalex.org/W3155679199"],"related_works":["https://openalex.org/W3155886690","https://openalex.org/W4292266795","https://openalex.org/W2068551570","https://openalex.org/W3006948316","https://openalex.org/W2762000387","https://openalex.org/W2896031221","https://openalex.org/W1587631480","https://openalex.org/W4398147738","https://openalex.org/W2806089705","https://openalex.org/W4399144418"],"abstract_inverted_index":{"Abstract":[0],"Visible\u2013near\u2010infrared":[1],"(Vis\u2010NIR)":[2],"spectroscopy":[3,47],"is":[4,21],"increasingly":[5],"used":[6,68],"to":[7,165],"predict":[8,166],"soil":[9,43,90,108,183],"organic":[10],"carbon":[11],"(SOC)":[12],"content.":[13,125],"However,":[14],"the":[15,32,123,134,174],"prediction":[16,136],"accuracy":[17],"of":[18,34,58,89,153],"this":[19],"technology":[20],"dependent":[22],"on":[23,42,107,156,182],"model":[24,128,176],"selection":[25,37],"and":[26,38,81,100],"study":[27,30,160],"scale.":[28,55],"This":[29,159],"explored":[31],"roles":[33],"spectral":[35,171],"variable":[36],"stratified":[39,102,131,179],"calibration":[40,103,132,180],"based":[41,106,155,181],"type":[44],"in":[45,62,121],"Vis\u2010NIR":[46],"for":[48,69,138],"predicting":[49,122],"SOC":[50,124,167],"content":[51,168],"at":[52],"a":[53,101],"provincial":[54],"A":[56],"total":[57,139],"490":[59],"samples,":[60],"collected":[61],"Jiangxi":[63],"Province":[64],"(southeast":[65],"China),":[66],"were":[67,92],"modeling":[70],"with":[71,118,130,178],"partial":[72],"least":[73],"squares":[74],"regression,":[75],"support":[76],"vector":[77],"machine,":[78],"random":[79],"forests,":[80],"back\u2010propagation":[82],"neural":[83],"network":[84],"(BPNN).":[85],"The":[86,110,126],"feature":[87],"wavebands":[88,120],"samples":[91],"selected":[93],"by":[94],"competitive":[95],"adaptive":[96],"reweighted":[97],"sampling":[98],"(CARS),":[99],"was":[104,148],"conducted":[105],"type.":[109,184],"results":[111],"showed":[112,133],"that":[113,152],"CARS\u2010based":[114],"models":[115,117],"outperformed":[116],"full":[119],"CARS\u2010BPNN":[127,175],"combined":[129],"best":[135],"performance":[137],"soils":[140],"(validation":[141],"set":[142],"R":[143],"2":[144],"=":[145],".82,":[146],"which":[147],".21":[149],"higher":[150],"than":[151],"BPNN":[154],"global":[157],"calibration).":[158],"established":[161],"an":[162],"accurate":[163],"method":[164],"from":[169],"provincial\u2010scale":[170],"data":[172],"using":[173],"coupled":[177]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2022-06-13T00:00:00"}
