{"id":"https://openalex.org/W2789579390","doi":"https://doi.org/10.3390/rs10020320","title":"Modeling of Alpine Grassland Cover Based on Unmanned Aerial Vehicle Technology and Multi-Factor Methods: A Case Study in the East of Tibetan Plateau, China","display_name":"Modeling of Alpine Grassland Cover Based on Unmanned Aerial Vehicle Technology and Multi-Factor Methods: A Case Study in the East of Tibetan Plateau, China","publication_year":2018,"publication_date":"2018-02-21","ids":{"openalex":"https://openalex.org/W2789579390","doi":"https://doi.org/10.3390/rs10020320","mag":"2789579390"},"language":"en","primary_location":{"id":"doi:10.3390/rs10020320","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10020320","pdf_url":"https://www.mdpi.com/2072-4292/10/2/320/pdf?version=1519450696","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/2072-4292/10/2/320/pdf?version=1519450696","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100425918","display_name":"Baoping Meng","orcid":"https://orcid.org/0000-0002-5732-0094"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baoping Meng","raw_affiliation_strings":["Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China"],"raw_orcid":"https://orcid.org/0000-0002-5732-0094","affiliations":[{"raw_affiliation_string":"Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]},{"raw_affiliation_string":"State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103213442","display_name":"Jinlong Gao","orcid":"https://orcid.org/0000-0003-1188-8271"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinlong Gao","raw_affiliation_strings":["Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]},{"raw_affiliation_string":"State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101487547","display_name":"Tiangang Liang","orcid":"https://orcid.org/0000-0001-5599-6587"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tiangang Liang","raw_affiliation_strings":["Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]},{"raw_affiliation_string":"State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065374968","display_name":"Xia Cui","orcid":"https://orcid.org/0000-0002-1726-3814"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xia Cui","raw_affiliation_strings":["Key Laboratory of Western China\u2019s Environmental Systems (Ministry of Education), College of Earth and Environmental Sciences, Lanzhou University, Lanzhou 730000, China","Key Laboratory of Western China's Environmental Systems (Ministry of Education), College of Earth and Environmental Sciences, Lanzhou University, Lanzhou 730000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Western China\u2019s Environmental Systems (Ministry of Education), College of Earth and Environmental Sciences, Lanzhou University, Lanzhou 730000, China","institution_ids":["https://openalex.org/I76214153"]},{"raw_affiliation_string":"Key Laboratory of Western China's Environmental Systems (Ministry of Education), College of Earth and Environmental Sciences, Lanzhou University, Lanzhou 730000, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101515415","display_name":"J. Ge","orcid":"https://orcid.org/0000-0003-0937-3121"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Ge","raw_affiliation_strings":["Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]},{"raw_affiliation_string":"State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102867442","display_name":"Jianpeng Yin","orcid":"https://orcid.org/0000-0003-3310-9101"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianpeng Yin","raw_affiliation_strings":["Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]},{"raw_affiliation_string":"State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102233485","display_name":"Qisheng Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qisheng Feng","raw_affiliation_strings":["Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]},{"raw_affiliation_string":"State Key Laboratory of Grassland Agro-ecosystems, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026060472","display_name":"Hongjie Xie","orcid":"https://orcid.org/0000-0003-3516-1210"},"institutions":[{"id":"https://openalex.org/I45438204","display_name":"The University of Texas at San Antonio","ror":"https://ror.org/01kd65564","country_code":"US","type":"education","lineage":["https://openalex.org/I45438204"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hongjie Xie","raw_affiliation_strings":["Laboratory for Remote Sensing and Geoinformatics, University of Texas at San Antonio, San Antonio, TX 78249, USA"],"raw_orcid":"https://orcid.org/0000-0003-3516-1210","affiliations":[{"raw_affiliation_string":"Laboratory for Remote Sensing and Geoinformatics, University of Texas at San Antonio, San Antonio, TX 78249, USA","institution_ids":["https://openalex.org/I45438204"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5101487547"],"corresponding_institution_ids":["https://openalex.org/I76214153"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":4.877,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.94947652,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"10","issue":"2","first_page":"320","last_page":"320"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9990000128746033,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/grassland","display_name":"Grassland","score":0.8511064052581787},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6724543571472168},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.510036051273346},{"id":"https://openalex.org/keywords/latitude","display_name":"Latitude","score":0.4287520945072174},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.41706350445747375},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.39543965458869934},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.18894195556640625},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15699592232704163},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1494709849357605},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.12822642922401428},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.07329928874969482}],"concepts":[{"id":"https://openalex.org/C2775835988","wikidata":"https://www.wikidata.org/wiki/Q1006733","display_name":"Grassland","level":2,"score":0.8511064052581787},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6724543571472168},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.510036051273346},{"id":"https://openalex.org/C122523270","wikidata":"https://www.wikidata.org/wiki/Q34027","display_name":"Latitude","level":2,"score":0.4287520945072174},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.41706350445747375},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.39543965458869934},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.18894195556640625},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15699592232704163},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1494709849357605},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.12822642922401428},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.07329928874969482},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.3390/rs10020320","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10020320","pdf_url":"https://www.mdpi.com/2072-4292/10/2/320/pdf?version=1519450696","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:ir.lzu.edu.cn/:262010/196141","is_oa":false,"landing_page_url":"http://ir.lzu.edu.cn/handle/262010/196141","pdf_url":null,"source":{"id":"https://openalex.org/S4406923049","display_name":"Lanzhou University Institutional Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:ir.lzu.edu.cn/:262010/402599","is_oa":false,"landing_page_url":"http://ir.lzu.edu.cn/handle/262010/402599","pdf_url":null,"source":{"id":"https://openalex.org/S4406923049","display_name":"Lanzhou University Institutional Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal article (JA)"},{"id":"pmh:oai:doaj.org/article:6b9fb083562540dba0613092a63bb666","is_oa":true,"landing_page_url":"https://doaj.org/article/6b9fb083562540dba0613092a63bb666","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 10, Iss 2, p 320 (2018)","raw_type":"article"},{"id":"pmh:oai:ir.lzu.edu.cn/:262010/263216","is_oa":false,"landing_page_url":"http://ir.lzu.edu.cn/handle/262010/263216","pdf_url":null,"source":{"id":"https://openalex.org/S4406923049","display_name":"Lanzhou University Institutional Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u671f\u520a\u8bba\u6587"},{"id":"pmh:oai:ir.lzu.edu.cn/:262010/278176","is_oa":false,"landing_page_url":"http://ir.lzu.edu.cn/handle/262010/278176","pdf_url":null,"source":{"id":"https://openalex.org/S4406923049","display_name":"Lanzhou University Institutional Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:ir.lzu.edu.cn/:262010/289298","is_oa":false,"landing_page_url":"http://ir.lzu.edu.cn/handle/262010/289298","pdf_url":null,"source":{"id":"https://openalex.org/S4406923049","display_name":"Lanzhou University Institutional Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:mdpi.com:/2072-4292/10/2/320/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs10020320","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs10020320","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10020320","pdf_url":"https://www.mdpi.com/2072-4292/10/2/320/pdf?version=1519450696","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","score":0.7400000095367432,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2789579390.pdf"},"referenced_works_count":66,"referenced_works":["https://openalex.org/W144538035","https://openalex.org/W339441670","https://openalex.org/W633320881","https://openalex.org/W850577650","https://openalex.org/W1195742953","https://openalex.org/W1634226870","https://openalex.org/W1965056035","https://openalex.org/W1984251886","https://openalex.org/W1988824342","https://openalex.org/W1988998717","https://openalex.org/W1990509692","https://openalex.org/W2005358860","https://openalex.org/W2025474532","https://openalex.org/W2027361618","https://openalex.org/W2032853171","https://openalex.org/W2035296389","https://openalex.org/W2036206429","https://openalex.org/W2050928548","https://openalex.org/W2084732496","https://openalex.org/W2109526246","https://openalex.org/W2123737232","https://openalex.org/W2126479957","https://openalex.org/W2131676623","https://openalex.org/W2139582652","https://openalex.org/W2147474264","https://openalex.org/W2151469508","https://openalex.org/W2153635508","https://openalex.org/W2160353355","https://openalex.org/W2252301886","https://openalex.org/W2314999752","https://openalex.org/W2317155120","https://openalex.org/W2324178589","https://openalex.org/W2337542812","https://openalex.org/W2349543842","https://openalex.org/W2361688027","https://openalex.org/W2364320016","https://openalex.org/W2393804721","https://openalex.org/W2429503592","https://openalex.org/W2499194778","https://openalex.org/W2507863315","https://openalex.org/W2508621980","https://openalex.org/W2516228044","https://openalex.org/W2517922977","https://openalex.org/W2550290998","https://openalex.org/W2551852156","https://openalex.org/W2555638636","https://openalex.org/W2559346515","https://openalex.org/W2565531507","https://openalex.org/W2581811121","https://openalex.org/W2589423101","https://openalex.org/W2594631338","https://openalex.org/W2600798029","https://openalex.org/W2603530161","https://openalex.org/W2606560534","https://openalex.org/W2609376528","https://openalex.org/W2625633770","https://openalex.org/W2746921521","https://openalex.org/W2749106749","https://openalex.org/W2754616946","https://openalex.org/W2765453548","https://openalex.org/W2911964244","https://openalex.org/W3110604935","https://openalex.org/W6641506149","https://openalex.org/W6678557583","https://openalex.org/W6678678201","https://openalex.org/W6723684865"],"related_works":["https://openalex.org/W3207046288","https://openalex.org/W2377244945","https://openalex.org/W3023446922","https://openalex.org/W1569360120","https://openalex.org/W4324030030","https://openalex.org/W4385533602","https://openalex.org/W3189212133","https://openalex.org/W3103150534","https://openalex.org/W2376626064","https://openalex.org/W3212175006"],"abstract_inverted_index":{"Grassland":[0],"cover":[1,31,52,73,95,141,168,179,188,240],"and":[2,12,16,32,70,87,115,120,129,159,163,200,204,206,210,216,232,260],"its":[3],"temporal":[4],"changes":[5],"are":[6,223],"key":[7],"parameters":[8],"in":[9,41,53,117,142,178,241],"the":[10,24,33,88,92,111,118,143,153,176,181,192,214,217,220,228,251],"estimation":[11],"monitoring":[13],"of":[14,50,91,105,113,161,175,202,208,219,227,250],"ecosystems":[15],"their":[17],"functions,":[18],"especially":[19],"via":[20],"remote":[21],"sensing.":[22],"However,":[23],"most":[25],"suitable":[26],"model":[27,148,190,222],"for":[28,172],"estimating":[29],"grassland":[30,51,85,140,167,187],"differences":[34],"between":[35],"models":[36,75,170,231],"has":[37],"rarely":[38],"been":[39],"studied":[40],"alpine":[42],"meadow":[43],"grasslands.":[44],"In":[45],"this":[46],"study,":[47],"field":[48],"measurements":[49],"Gannan":[54,242],"Prefecture,":[55],"from":[56],"2014":[57],"to":[58,84],"2016,":[59],"were":[60,76],"acquired":[61],"using":[62],"unmanned":[63],"aerial":[64],"vehicle":[65],"(UAV)":[66],"technology.":[67],"Single-factor":[68,166],"parametric":[69,230],"multi-factor":[71,233],"parametric/non-parametric":[72,234],"inversion":[74,169,189],"then":[77],"constructed":[78],"based":[79,149],"on":[80,139,150],"14":[81,106],"factors":[82,107],"related":[83],"cover,":[86],"dynamic":[89],"variation":[90,177],"annual":[93,238],"maximum":[94,239],"was":[96],"analyzed.":[97],"The":[98,146,185,237],"results":[99],"show":[100],"that":[101],"(1)":[102],"nine":[103],"out":[104],"(longitude,":[108],"latitude,":[109],"elevation,":[110],"concentrations":[112],"clay":[114],"sand":[116],"surface":[119],"bottom":[121],"soils,":[122],"temperature,":[123],"precipitation,":[124],"enhanced":[125],"vegetation":[126,132],"index":[127,133],"(EVI)":[128],"normalized":[130],"difference":[131],"(NDVI))":[134],"exert":[135],"a":[136,263],"significant":[137],"effect":[138],"study":[144,253],"area.":[145],"logarithmic":[147],"EVI":[151],"presents":[152,244],"best":[154],"performance,":[155],"with":[156,197],"an":[157,198,245],"R2":[158,199],"RMSE":[160,201],"0.52":[162],"16.96%,":[164],"respectively.":[165,212],"account":[171],"only":[173],"1\u201349%":[174],"during":[180],"growth":[182],"season.":[183],"(2)":[184],"optimum":[186],"is":[191,257],"artificial":[193],"neural":[194],"network":[195],"(BP-ANN),":[196],"0.72":[203],"13.38%,":[205],"SDs":[207],"0.062%":[209],"1.615%,":[211],"Both":[213],"accuracy":[215],"stability":[218],"BP-ANN":[221],"higher":[224],"than":[225],"those":[226],"single-factor":[229],"models.":[235],"(3)":[236],"Prefecture":[243],"increasing":[246],"trend":[247],"over":[248],"60.60%":[249],"entire":[252],"area,":[254],"while":[255],"36.54%":[256],"presently":[258],"stable":[259],"2.86%":[261],"exhibits":[262],"decreasing":[264],"trend.":[265]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":13},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2025-10-10T00:00:00"}