{"id":"https://openalex.org/W2944702146","doi":"https://doi.org/10.3390/rs11091088","title":"An Improved CASA Model for Estimating Winter Wheat Yield from Remote Sensing Images","display_name":"An Improved CASA Model for Estimating Winter Wheat Yield from Remote Sensing Images","publication_year":2019,"publication_date":"2019-05-07","ids":{"openalex":"https://openalex.org/W2944702146","doi":"https://doi.org/10.3390/rs11091088","mag":"2944702146"},"language":"en","primary_location":{"id":"doi:10.3390/rs11091088","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11091088","pdf_url":"https://www.mdpi.com/2072-4292/11/9/1088/pdf?version=1557235813","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/2072-4292/11/9/1088/pdf?version=1557235813","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100449204","display_name":"Yulong Wang","orcid":"https://orcid.org/0009-0002-6851-3788"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]},{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulong Wang","raw_affiliation_strings":["Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China","National Engineering Research Center for Agro-Ecological Big Data Analysis & Application, Anhui University, Hefei 230601, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China","institution_ids":["https://openalex.org/I4210156423"]},{"raw_affiliation_string":"National Engineering Research Center for Agro-Ecological Big Data Analysis & Application, Anhui University, Hefei 230601, China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070651286","display_name":"Xingang Xu","orcid":"https://orcid.org/0000-0002-8473-5631"},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xingang Xu","raw_affiliation_strings":["Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China","institution_ids":["https://openalex.org/I4210156423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102249535","display_name":"Linsheng Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linsheng Huang","raw_affiliation_strings":["National Engineering Research Center for Agro-Ecological Big Data Analysis & Application, Anhui University, Hefei 230601, China"],"affiliations":[{"raw_affiliation_string":"National Engineering Research Center for Agro-Ecological Big Data Analysis & Application, Anhui University, Hefei 230601, China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020713851","display_name":"Guijun Yang","orcid":"https://orcid.org/0000-0002-6425-8321"},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guijun Yang","raw_affiliation_strings":["Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China","institution_ids":["https://openalex.org/I4210156423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107558879","display_name":"Lingling Fan","orcid":"https://orcid.org/0000-0003-4324-1173"},"institutions":[{"id":"https://openalex.org/I143868143","display_name":"Anhui University","ror":"https://ror.org/05th6yx34","country_code":"CN","type":"education","lineage":["https://openalex.org/I143868143"]},{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingling Fan","raw_affiliation_strings":["Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China","National Engineering Research Center for Agro-Ecological Big Data Analysis & Application, Anhui University, Hefei 230601, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China","institution_ids":["https://openalex.org/I4210156423"]},{"raw_affiliation_string":"National Engineering Research Center for Agro-Ecological Big Data Analysis & Application, Anhui University, Hefei 230601, China","institution_ids":["https://openalex.org/I143868143"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015951797","display_name":"Pengfei Wei","orcid":"https://orcid.org/0000-0002-1155-6085"},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengfei Wei","raw_affiliation_strings":["Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China","institution_ids":["https://openalex.org/I4210156423"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100445722","display_name":"Guo Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210156423","display_name":"National Engineering Research Center for Information Technology in Agriculture","ror":"https://ror.org/04c3j3t84","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210156423"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guo Chen","raw_affiliation_strings":["Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Quantitative Remote Sensing in Agriculture of Ministry of Agriculture, Beijing Research Center for Information Technology in Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China","institution_ids":["https://openalex.org/I4210156423"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5070651286"],"corresponding_institution_ids":["https://openalex.org/I4210156423"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":6.0674,"has_fulltext":true,"cited_by_count":84,"citation_normalized_percentile":{"value":0.96561096,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"11","issue":"9","first_page":"1088","last_page":"1088"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998000264167786,"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":0.9998000264167786,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9952999949455261,"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"}},{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9905999898910522,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/yield","display_name":"Yield (engineering)","score":0.7180753350257874},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6950029730796814},{"id":"https://openalex.org/keywords/winter-wheat","display_name":"Winter wheat","score":0.6447997689247131},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.581230878829956},{"id":"https://openalex.org/keywords/growing-season","display_name":"Growing season","score":0.5268315672874451},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5210920572280884},{"id":"https://openalex.org/keywords/grain-yield","display_name":"Grain yield","score":0.44873058795928955},{"id":"https://openalex.org/keywords/sowing","display_name":"Sowing","score":0.42718130350112915},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.28697723150253296},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.13467729091644287}],"concepts":[{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.7180753350257874},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6950029730796814},{"id":"https://openalex.org/C3018661444","wikidata":"https://www.wikidata.org/wiki/Q6977574","display_name":"Winter wheat","level":2,"score":0.6447997689247131},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.581230878829956},{"id":"https://openalex.org/C137660486","wikidata":"https://www.wikidata.org/wiki/Q732240","display_name":"Growing season","level":2,"score":0.5268315672874451},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5210920572280884},{"id":"https://openalex.org/C2992211155","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Grain yield","level":2,"score":0.44873058795928955},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.42718130350112915},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.28697723150253296},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13467729091644287},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs11091088","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11091088","pdf_url":"https://www.mdpi.com/2072-4292/11/9/1088/pdf?version=1557235813","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:doaj.org/article:0825097dbb2d4ca494895f6a4d569c48","is_oa":true,"landing_page_url":"https://doaj.org/article/0825097dbb2d4ca494895f6a4d569c48","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 11, Iss 9, p 1088 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/11/9/1088/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs11091088","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 11; Issue 9; Pages: 1088","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs11091088","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11091088","pdf_url":"https://www.mdpi.com/2072-4292/11/9/1088/pdf?version=1557235813","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":[{"score":0.6700000166893005,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"awards":[{"id":"https://openalex.org/G1003831499","display_name":null,"funder_award_id":"2017YFD0201501","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"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/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1627681169","display_name":null,"funder_award_id":"201501","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/G3035404857","display_name":null,"funder_award_id":"No. 2017YFD0201501","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3085993365","display_name":null,"funder_award_id":"(Grant No.","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/G3670825802","display_name":null,"funder_award_id":"41571416","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4221674804","display_name":null,"funder_award_id":"2017YFD0201501","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G466649759","display_name":null,"funder_award_id":"2017Y","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program 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/G7726157001","display_name":null,"funder_award_id":"Grant No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8340078520","display_name":null,"funder_award_id":"2017YF","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program 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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2944702146.pdf","grobid_xml":"https://content.openalex.org/works/W2944702146.grobid-xml"},"referenced_works_count":75,"referenced_works":["https://openalex.org/W1555156827","https://openalex.org/W1558395526","https://openalex.org/W1579893055","https://openalex.org/W1599878228","https://openalex.org/W1965948925","https://openalex.org/W1971429204","https://openalex.org/W1972280525","https://openalex.org/W1974180061","https://openalex.org/W1978881754","https://openalex.org/W1979636379","https://openalex.org/W1982024602","https://openalex.org/W1993016220","https://openalex.org/W1998438756","https://openalex.org/W1998553068","https://openalex.org/W2001551649","https://openalex.org/W2002115844","https://openalex.org/W2010806274","https://openalex.org/W2017541618","https://openalex.org/W2017555282","https://openalex.org/W2018636632","https://openalex.org/W2020460314","https://openalex.org/W2022298331","https://openalex.org/W2023336635","https://openalex.org/W2026541373","https://openalex.org/W2026880757","https://openalex.org/W2034672914","https://openalex.org/W2038136715","https://openalex.org/W2038990264","https://openalex.org/W2041371820","https://openalex.org/W2054502362","https://openalex.org/W2057154121","https://openalex.org/W2060859613","https://openalex.org/W2063405905","https://openalex.org/W2072981903","https://openalex.org/W2078771477","https://openalex.org/W2080344679","https://openalex.org/W2082238948","https://openalex.org/W2090539251","https://openalex.org/W2092220858","https://openalex.org/W2099507093","https://openalex.org/W2103867737","https://openalex.org/W2104519705","https://openalex.org/W2106316381","https://openalex.org/W2109606373","https://openalex.org/W2110909165","https://openalex.org/W2112769762","https://openalex.org/W2146008498","https://openalex.org/W2147423506","https://openalex.org/W2148333466","https://openalex.org/W2153243519","https://openalex.org/W2158883105","https://openalex.org/W2159641772","https://openalex.org/W2163923495","https://openalex.org/W2167556755","https://openalex.org/W2167594433","https://openalex.org/W2167705142","https://openalex.org/W2167891208","https://openalex.org/W2171395380","https://openalex.org/W2212980623","https://openalex.org/W2237548278","https://openalex.org/W2328885176","https://openalex.org/W2748934424","https://openalex.org/W2758956031","https://openalex.org/W2900420505","https://openalex.org/W2921949367","https://openalex.org/W3123592478","https://openalex.org/W3148921495","https://openalex.org/W6634794317","https://openalex.org/W6645621326","https://openalex.org/W6650591387","https://openalex.org/W6664450429","https://openalex.org/W6666226860","https://openalex.org/W6670535473","https://openalex.org/W6683229737","https://openalex.org/W6684206475"],"related_works":["https://openalex.org/W2382423801","https://openalex.org/W2361404876","https://openalex.org/W2372348061","https://openalex.org/W2351979363","https://openalex.org/W3178516037","https://openalex.org/W2281156820","https://openalex.org/W2369344940","https://openalex.org/W4231869946","https://openalex.org/W2218127129","https://openalex.org/W2301066322"],"abstract_inverted_index":{"The":[0,177],"accurate":[1],"and":[2,5,19,28,71,207,232,252],"timely":[3],"monitoring":[4],"evaluation":[6],"of":[7,22,62,69,73,87,121,133,155,184,200,203,212,236],"the":[8,30,58,66,93,105,118,129,149,153,156,174,181,195,221,230,234,243],"regional":[9,237,248],"grain":[10,26],"crop":[11,269],"yield":[12,147,162,183,235,251],"is":[13,192],"more":[14],"significant":[15],"for":[16,246,266],"formulating":[17],"import":[18],"export":[20],"plans":[21],"agricultural":[23],"products,":[24],"regulating":[25],"markets":[27],"adjusting":[29],"planting":[31],"structure.":[32],"In":[33],"this":[34],"study,":[35],"an":[36,137,208],"improved":[37,94,222],"Carnegie\u2013Ames\u2013Stanford":[38],"approach":[39,241],"(CASA)":[40],"model":[41,96,140,224],"was":[42,75,90,141,167],"coupled":[43],"with":[44,97,163,194,198],"time-series":[45,216],"satellite":[46,99,217],"remote":[47,164,189,218],"sensing":[48,165,190,219],"images":[49,100,166,191],"to":[50,116,143,158,173,228],"estimate":[51,144,159,229],"winter":[52,63,88,122,134,145,160,185,238,249],"wheat":[53,64,89,123,146,161,186,250],"yield.":[54,176,270],"Firstly,":[55],"in":[56,65,148,257],"2009":[57],"entire":[59,130],"growing":[60,131],"season":[61,132],"two":[67],"districts":[68],"Tongzhou":[70],"Shunyi":[72],"Beijing":[74],"divided":[76],"into":[77],"54":[78],"stages":[79,107],"at":[80,125],"five-day":[81],"intervals.":[82],"Net":[83],"Primary":[84],"Production":[85],"(NPP)":[86],"estimated":[91,182],"by":[92,169],"CASA":[95,223],"HJ-1A/B":[98,109],"from":[101],"39":[102],"transits.":[103],"For":[104],"15":[106],"without":[108],"transit,":[110],"MOD17A2H":[111],"data":[112],"products":[113],"were":[114],"interpolated":[115],"obtain":[117],"spatial":[119],"distribution":[120],"NPP":[124,231],"5-day":[126],"intervals":[127],"over":[128],"wheat.":[135,239],"Then,":[136],"NPP-yield":[138],"conversion":[139],"utilized":[142],"study":[150],"area.":[151],"Finally,":[152],"accuracy":[154,244],"method":[157],"verified":[168],"comparing":[170],"its":[171],"results":[172,178],"ground-measured":[175,196],"showed":[179],"that":[180],"based":[187],"on":[188,215],"consistent":[193],"yield,":[197],"R2":[199],"0.56,":[201],"RMSE":[202],"1.22":[204],"t":[205],"ha\u22121,":[206],"average":[209],"relative":[210],"error":[211],"\u22126.01%.":[213],"Based":[214],"images,":[220],"can":[225],"be":[226,255],"used":[227,256],"thereby":[233],"This":[240],"satisfies":[242],"requirements":[245],"estimating":[247,267],"thus":[253],"may":[254],"actual":[258],"applications.":[259],"It":[260],"also":[261],"provides":[262],"a":[263],"technical":[264],"reference":[265],"large-scale":[268]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":23},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}