{"id":"https://openalex.org/W4200043106","doi":"https://doi.org/10.3390/rs13245166","title":"UAV- and Machine Learning-Based Retrieval of Wheat SPAD Values at the Overwintering Stage for Variety Screening","display_name":"UAV- and Machine Learning-Based Retrieval of Wheat SPAD Values at the Overwintering Stage for Variety Screening","publication_year":2021,"publication_date":"2021-12-20","ids":{"openalex":"https://openalex.org/W4200043106","doi":"https://doi.org/10.3390/rs13245166"},"language":"en","primary_location":{"id":"doi:10.3390/rs13245166","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13245166","pdf_url":"https://www.mdpi.com/2072-4292/13/24/5166/pdf?version=1639996785","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/2072-4292/13/24/5166/pdf?version=1639996785","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100410415","display_name":"Jianjun Wang","orcid":"https://orcid.org/0000-0001-8322-1316"},"institutions":[{"id":"https://openalex.org/I78978612","display_name":"Yangzhou University","ror":"https://ror.org/03tqb8s11","country_code":"CN","type":"education","lineage":["https://openalex.org/I78978612"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianjun Wang","raw_affiliation_strings":["Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]},{"raw_affiliation_string":"Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026276556","display_name":"Qi Zhou","orcid":"https://orcid.org/0000-0002-6025-0621"},"institutions":[{"id":"https://openalex.org/I78978612","display_name":"Yangzhou University","ror":"https://ror.org/03tqb8s11","country_code":"CN","type":"education","lineage":["https://openalex.org/I78978612"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Zhou","raw_affiliation_strings":["Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]},{"raw_affiliation_string":"Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083012711","display_name":"Jiali Shang","orcid":"https://orcid.org/0000-0001-9114-1500"},"institutions":[{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]},{"id":"https://openalex.org/I4390039273","display_name":"Ottawa Research and Development Centre","ror":"https://ror.org/03fx3ra47","country_code":null,"type":"facility","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613","https://openalex.org/I4390039273"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jiali Shang","raw_affiliation_strings":["Ottawa Research and Development Centre, Agriculture and Agri-Food Canada, Ottawa, ON K1A OC6, Canada"],"affiliations":[{"raw_affiliation_string":"Ottawa Research and Development Centre, Agriculture and Agri-Food Canada, Ottawa, ON K1A OC6, Canada","institution_ids":["https://openalex.org/I1331897569","https://openalex.org/I4390039273"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034247308","display_name":"Chang Liu","orcid":"https://orcid.org/0000-0002-4020-6025"},"institutions":[{"id":"https://openalex.org/I78978612","display_name":"Yangzhou University","ror":"https://ror.org/03tqb8s11","country_code":"CN","type":"education","lineage":["https://openalex.org/I78978612"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chang Liu","raw_affiliation_strings":["Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]},{"raw_affiliation_string":"Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077694067","display_name":"Tingxuan Zhuang","orcid":null},"institutions":[{"id":"https://openalex.org/I119454577","display_name":"Nanjing Agricultural University","ror":"https://ror.org/05td3s095","country_code":"CN","type":"education","lineage":["https://openalex.org/I119454577"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tingxuan Zhuang","raw_affiliation_strings":["College of Agriculture, Nanjing Agricultural University, Nanjing 210095, China"],"affiliations":[{"raw_affiliation_string":"College of Agriculture, Nanjing Agricultural University, Nanjing 210095, China","institution_ids":["https://openalex.org/I119454577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101680718","display_name":"Junjie Ding","orcid":"https://orcid.org/0000-0002-6429-3178"},"institutions":[{"id":"https://openalex.org/I52158045","display_name":"China Agricultural University","ror":"https://ror.org/04v3ywz14","country_code":"CN","type":"education","lineage":["https://openalex.org/I52158045"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junjie Ding","raw_affiliation_strings":["College of Humanities and Development, China Agricultural University, Beijing 100091, China"],"affiliations":[{"raw_affiliation_string":"College of Humanities and Development, China Agricultural University, Beijing 100091, China","institution_ids":["https://openalex.org/I52158045"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025682557","display_name":"Yunyu Xian","orcid":null},"institutions":[{"id":"https://openalex.org/I78978612","display_name":"Yangzhou University","ror":"https://ror.org/03tqb8s11","country_code":"CN","type":"education","lineage":["https://openalex.org/I78978612"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunyu Xian","raw_affiliation_strings":["Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]},{"raw_affiliation_string":"Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046351032","display_name":"Lingtian Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I78978612","display_name":"Yangzhou University","ror":"https://ror.org/03tqb8s11","country_code":"CN","type":"education","lineage":["https://openalex.org/I78978612"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingtian Zhao","raw_affiliation_strings":["Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]},{"raw_affiliation_string":"Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112108564","display_name":"Weiling Wang","orcid":"https://orcid.org/0000-0003-2095-4744"},"institutions":[{"id":"https://openalex.org/I78978612","display_name":"Yangzhou University","ror":"https://ror.org/03tqb8s11","country_code":"CN","type":"education","lineage":["https://openalex.org/I78978612"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiling Wang","raw_affiliation_strings":["Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]},{"raw_affiliation_string":"Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057587458","display_name":"Guisheng Zhou","orcid":"https://orcid.org/0000-0002-6474-1989"},"institutions":[{"id":"https://openalex.org/I78978612","display_name":"Yangzhou University","ror":"https://ror.org/03tqb8s11","country_code":"CN","type":"education","lineage":["https://openalex.org/I78978612"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guisheng Zhou","raw_affiliation_strings":["Joint International Research Laboratory of Agriculture and Agricultural Product Safety, Yangzhou University, Yangzhou 225009, China"],"affiliations":[{"raw_affiliation_string":"Joint International Research Laboratory of Agriculture and Agricultural Product Safety, Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102830099","display_name":"Changwei Tan","orcid":"https://orcid.org/0000-0001-6591-8136"},"institutions":[{"id":"https://openalex.org/I78978612","display_name":"Yangzhou University","ror":"https://ror.org/03tqb8s11","country_code":"CN","type":"education","lineage":["https://openalex.org/I78978612"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changwei Tan","raw_affiliation_strings":["Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]},{"raw_affiliation_string":"Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064428980","display_name":"Zhong-Yang HUO","orcid":"https://orcid.org/0000-0002-0485-3014"},"institutions":[{"id":"https://openalex.org/I78978612","display_name":"Yangzhou University","ror":"https://ror.org/03tqb8s11","country_code":"CN","type":"education","lineage":["https://openalex.org/I78978612"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhongyang Huo","raw_affiliation_strings":["Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China"],"affiliations":[{"raw_affiliation_string":"Jiangsu Co-Innovation Center for Modern Production Technology of Grain Crops, Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]},{"raw_affiliation_string":"Jiangsu Key Laboratory of Crop Genetics and Physiology/Jiangsu Key Laboratory of Crop Cultivation and Physiology, Agricultural College of Yangzhou University, Yangzhou 225009, China","institution_ids":["https://openalex.org/I78978612"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":12,"corresponding_author_ids":["https://openalex.org/A5064428980"],"corresponding_institution_ids":["https://openalex.org/I78978612"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":7.2626,"has_fulltext":true,"cited_by_count":65,"citation_normalized_percentile":{"value":0.9764177,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"13","issue":"24","first_page":"5166","last_page":"5166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998999834060669,"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":0.9998999834060669,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9937999844551086,"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9886999726295471,"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/support-vector-machine","display_name":"Support vector machine","score":0.7165117859840393},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.611661970615387},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5635231733322144},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5534946918487549},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.49810123443603516},{"id":"https://openalex.org/keywords/coefficient-of-determination","display_name":"Coefficient of determination","score":0.449934720993042},{"id":"https://openalex.org/keywords/overwintering","display_name":"Overwintering","score":0.42014390230178833},{"id":"https://openalex.org/keywords/linear-regression","display_name":"Linear regression","score":0.4125664532184601},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3842201232910156},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.35160213708877563},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3395213186740875},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.31397926807403564},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.29977381229400635},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.12164181470870972},{"id":"https://openalex.org/keywords/botany","display_name":"Botany","score":0.07708588242530823}],"concepts":[{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.7165117859840393},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.611661970615387},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5635231733322144},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5534946918487549},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.49810123443603516},{"id":"https://openalex.org/C128990827","wikidata":"https://www.wikidata.org/wiki/Q192830","display_name":"Coefficient of determination","level":2,"score":0.449934720993042},{"id":"https://openalex.org/C2775921128","wikidata":"https://www.wikidata.org/wiki/Q3138714","display_name":"Overwintering","level":2,"score":0.42014390230178833},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.4125664532184601},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3842201232910156},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.35160213708877563},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3395213186740875},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.31397926807403564},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.29977381229400635},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.12164181470870972},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.07708588242530823},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs13245166","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13245166","pdf_url":"https://www.mdpi.com/2072-4292/13/24/5166/pdf?version=1639996785","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:open-science.canada.ca:123456789/3020","is_oa":true,"landing_page_url":"https://open-science.canada.ca/handle/123456789/3020","pdf_url":"https://open-science.canada.ca/server/api/core/bitstreams/ae0e7f43-a469-4efe-82ee-b4c4d63fbd2e/content","source":{"id":"https://openalex.org/S7407055455","display_name":"Federal Open Science Repository of Canada / Le D\u00e9p\u00f4t f\u00e9d\u00e9ral de science ouverte du Canada","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:f7f3e0e7b07f4cfd995a26efe41df30e","is_oa":true,"landing_page_url":"https://doaj.org/article/f7f3e0e7b07f4cfd995a26efe41df30e","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 13, Iss 24, p 5166 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/24/5166/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13245166","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":"Remote Sensing; Volume 13; Issue 24; Pages: 5166","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs13245166","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13245166","pdf_url":"https://www.mdpi.com/2072-4292/13/24/5166/pdf?version=1639996785","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":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.6200000047683716}],"awards":[{"id":"https://openalex.org/G1007721318","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320327518","funder_display_name":"Priority Academic Program Development of Jiangsu Higher Education Institutions"},{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1996424629","display_name":null,"funder_award_id":"32071902","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G234021225","display_name":null,"funder_award_id":"3207190","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5881942141","display_name":null,"funder_award_id":"202103","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7342455266","display_name":null,"funder_award_id":"(PAPD)","funder_id":"https://openalex.org/F4320327518","funder_display_name":"Priority Academic Program Development of Jiangsu Higher Education Institutions"},{"id":"https://openalex.org/G7608752429","display_name":null,"funder_award_id":"Talent","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8137867542","display_name":null,"funder_award_id":"202031","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"},{"id":"https://openalex.org/F4320321605","display_name":"Government of Jiangsu Province","ror":"https://ror.org/004svx814"},{"id":"https://openalex.org/F4320324130","display_name":"Yangzhou University","ror":"https://ror.org/03tqb8s11"},{"id":"https://openalex.org/F4320327518","display_name":"Priority Academic Program Development of Jiangsu Higher Education Institutions","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200043106.pdf","grobid_xml":"https://content.openalex.org/works/W4200043106.grobid-xml"},"referenced_works_count":71,"referenced_works":["https://openalex.org/W1485678107","https://openalex.org/W1567655515","https://openalex.org/W1964217023","https://openalex.org/W1965696795","https://openalex.org/W1966675249","https://openalex.org/W1976381494","https://openalex.org/W1988392308","https://openalex.org/W1990361669","https://openalex.org/W1995029758","https://openalex.org/W1998842586","https://openalex.org/W2000613913","https://openalex.org/W2005270253","https://openalex.org/W2012686349","https://openalex.org/W2018672259","https://openalex.org/W2025757188","https://openalex.org/W2025782027","https://openalex.org/W2026689008","https://openalex.org/W2041859801","https://openalex.org/W2045102154","https://openalex.org/W2063623478","https://openalex.org/W2063910013","https://openalex.org/W2066478926","https://openalex.org/W2076196252","https://openalex.org/W2092606521","https://openalex.org/W2101234009","https://openalex.org/W2109006150","https://openalex.org/W2111947859","https://openalex.org/W2116085078","https://openalex.org/W2128438912","https://openalex.org/W2137608957","https://openalex.org/W2139410361","https://openalex.org/W2145669224","https://openalex.org/W2149813070","https://openalex.org/W2157760685","https://openalex.org/W2163410149","https://openalex.org/W2163450852","https://openalex.org/W2392940357","https://openalex.org/W2539185528","https://openalex.org/W2582794771","https://openalex.org/W2715659545","https://openalex.org/W2804933989","https://openalex.org/W2805142011","https://openalex.org/W2906161455","https://openalex.org/W2907788294","https://openalex.org/W2910835070","https://openalex.org/W2911964244","https://openalex.org/W2918084323","https://openalex.org/W2923833971","https://openalex.org/W2947152669","https://openalex.org/W2949924276","https://openalex.org/W2973236632","https://openalex.org/W2988471827","https://openalex.org/W3000369451","https://openalex.org/W3007973394","https://openalex.org/W3033388864","https://openalex.org/W3036445532","https://openalex.org/W3085646241","https://openalex.org/W3087820372","https://openalex.org/W3087922632","https://openalex.org/W3092263277","https://openalex.org/W3103753913","https://openalex.org/W3129677022","https://openalex.org/W3136885625","https://openalex.org/W3198159648","https://openalex.org/W4250067071","https://openalex.org/W4300430800","https://openalex.org/W6648899668","https://openalex.org/W6673640508","https://openalex.org/W6675354045","https://openalex.org/W6680561749","https://openalex.org/W6757329102"],"related_works":["https://openalex.org/W2575795810","https://openalex.org/W4383721055","https://openalex.org/W2755828367","https://openalex.org/W2659933339","https://openalex.org/W2364784002","https://openalex.org/W4400591661","https://openalex.org/W2909099826","https://openalex.org/W4214620440","https://openalex.org/W4309845446","https://openalex.org/W3212595790"],"abstract_inverted_index":{"In":[0],"recent":[1],"years,":[2],"the":[3,21,84,187,201,224,227,231,236,239,245,259,295],"delay":[4],"in":[5,16,26,162,220,254],"sowing":[6],"has":[7],"become":[8],"a":[9,284],"major":[10,22],"obstacle":[11],"to":[12,32,44,96,200,290],"high":[13,252],"wheat":[14,23,34,69,89,260,303],"yield":[15],"Jiangsu":[17],"Province,":[18],"one":[19,229],"of":[20,53,87,99,186,204,238,258],"producing":[24],"areas":[25],"China;":[27],"hence,":[28],"it":[29],"is":[30],"necessary":[31],"screen":[33],"varieties":[35],"are":[36],"resilient":[37],"for":[38,66],"late":[39],"sowing.":[40],"This":[41,72],"study":[42,73,116],"aimed":[43],"provide":[45],"an":[46,78],"effective,":[47],"fast,":[48],"and":[49,91,104,130,157,173,175,182,194,216,244,271,279,286],"non-destructive":[50],"monitoring":[51],"method":[52,243,289],"soil":[54],"plant":[55],"analysis":[56],"development":[57],"(SPAD)":[58],"values,":[59],"which":[60,234,298],"can":[61,299],"represent":[62],"leaf":[63],"chlorophyll":[64,292],"contents,":[65],"late-sown":[67,301],"winter":[68,88,302],"variety":[70,304],"screening.":[71,305],"acquired":[74],"multispectral":[75],"images":[76,95],"using":[77],"unmanned":[79],"aerial":[80],"vehicle":[81],"(UAV)":[82],"at":[83,294],"overwintering":[85,296],"stage":[86],"growth,":[90],"further":[92],"processed":[93],"these":[94,112],"extract":[97],"reflectance":[98],"five":[100],"single":[101],"spectral":[102,107],"bands":[103],"calculated":[105],"26":[106],"vegetation":[108],"indices.":[109],"Based":[110],"on":[111],"31":[113],"variables,":[114],"this":[115],"combined":[117],"three":[118,176],"variable":[119,241],"selection":[120,242],"methods":[121],"(i.e.,":[122,140,166,179],"recursive":[123],"feature":[124],"elimination":[125],"(RFE),":[126],"random":[127,141],"forest":[128,142],"(RF),":[129],"Pearson":[131],"correlation":[132],"coefficient":[133,203],"(r))":[134],"with":[135,196],"four":[136],"machine":[137,189,280],"learning":[138,190],"algorithms":[139],"regression":[143,149],"(RFR),":[144],"linear":[145],"kernel-based":[146,155,159,247],"support":[147],"vector":[148],"(SVR),":[150],"radial":[151],"basis":[152],"function":[153],"(RBF)":[154],"SVR,":[156],"sigmoid":[158,246],"SVR),":[160],"resulted":[161],"seven":[163],"SVR":[164,248],"models":[165,178,191],"RFE-SVR_linear,":[167],"RF-SVR_linear,":[168],"RF-SVR_RBF,":[169],"RF-SVR_sigmoid,":[170],"r-SVR_linear,":[171],"r-SVR_RBF,":[172],"r-SVR_sigmoid)":[174],"RFR":[177],"RFE-RFR,":[180],"RF-RFR,":[181],"r-RFR).":[183],"The":[184,275],"performances":[185],"10":[188,225],"were":[192],"evaluated":[193],"compared":[195],"each":[197],"other":[198],"according":[199],"achieved":[202,251],"determination":[205],"(R2),":[206],"residual":[207],"prediction":[208],"deviation":[209],"(RPD),":[210],"root":[211],"mean":[212],"square":[213],"error":[214],"(RMSE),":[215],"relative":[217],"RMSE":[218,268],"(RRMSE)":[219],"SPAD":[221,256],"estimation.":[222],"Of":[223],"models,":[226],"best":[228],"was":[230,235],"RF-SVR_sigmoid":[232],"model,":[233],"combination":[237],"RF":[240],"algorithm.":[249],"It":[250],"accuracy":[253],"estimating":[255],"values":[257],"canopy":[261],"(R2":[262],"=":[263,266,269,273],"0.754,":[264],"RPD":[265],"2.017,":[267],"1.716":[270],"RRMSE":[272],"4.504%).":[274],"newly":[276],"developed":[277],"UAV-":[278],"learning-based":[281],"model":[282],"provided":[283],"promising":[285],"real":[287],"time":[288],"monitor":[291],"contents":[293],"stage,":[297],"benefit":[300]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":18},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":12}],"updated_date":"2026-04-19T08:26:33.389920","created_date":"2021-12-31T00:00:00"}