{"id":"https://openalex.org/W3126605595","doi":"https://doi.org/10.3390/rs13040574","title":"Dynamic Threshold of Carbon Phenology in Two Cold Temperate Grasslands in China","display_name":"Dynamic Threshold of Carbon Phenology in Two Cold Temperate Grasslands in China","publication_year":2021,"publication_date":"2021-02-05","ids":{"openalex":"https://openalex.org/W3126605595","doi":"https://doi.org/10.3390/rs13040574","mag":"3126605595"},"language":"en","primary_location":{"id":"doi:10.3390/rs13040574","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13040574","pdf_url":"https://www.mdpi.com/2072-4292/13/4/574/pdf?version=1613799839","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/2072-4292/13/4/574/pdf?version=1613799839","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101871936","display_name":"Lingling Xu","orcid":"https://orcid.org/0000-0003-4310-0899"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingling Xu","raw_affiliation_strings":["Lhasa Plateau Ecosystem Research Station, Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China","National Meteorological Center, Beijing 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lhasa Plateau Ecosystem Research Station, Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]},{"raw_affiliation_string":"National Meteorological Center, Beijing 100081, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024053576","display_name":"Ben Niu","orcid":"https://orcid.org/0000-0001-5822-8743"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ben Niu","raw_affiliation_strings":["Lhasa Plateau Ecosystem Research Station, Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lhasa Plateau Ecosystem Research Station, Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065569352","display_name":"Xianzhou Zhang","orcid":"https://orcid.org/0000-0003-2643-7430"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianzhou Zhang","raw_affiliation_strings":["College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100190, China","Lhasa Plateau Ecosystem Research Station, Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Lhasa Plateau Ecosystem Research Station, Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101453293","display_name":"Yongtao He","orcid":"https://orcid.org/0000-0003-3538-1862"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongtao He","raw_affiliation_strings":["College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100190, China","Lhasa Plateau Ecosystem Research Station, Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Lhasa Plateau Ecosystem Research Station, Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5024053576"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210160793"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":1.2135,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.77322092,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"13","issue":"4","first_page":"574","last_page":"574"},"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/T10895","display_name":"Species Distribution and Climate Change","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2302","display_name":"Ecological Modeling"},"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/T10266","display_name":"Plant Water Relations and Carbon Dynamics","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"}}],"keywords":[{"id":"https://openalex.org/keywords/phenology","display_name":"Phenology","score":0.9216321110725403},{"id":"https://openalex.org/keywords/grassland","display_name":"Grassland","score":0.7234995365142822},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.6699414253234863},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.6588557362556458},{"id":"https://openalex.org/keywords/enhanced-vegetation-index","display_name":"Enhanced vegetation index","score":0.5659693479537964},{"id":"https://openalex.org/keywords/temperate-climate","display_name":"Temperate climate","score":0.5537468194961548},{"id":"https://openalex.org/keywords/moderate-resolution-imaging-spectroradiometer","display_name":"Moderate-resolution imaging spectroradiometer","score":0.5305730700492859},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.5291056036949158},{"id":"https://openalex.org/keywords/eddy-covariance","display_name":"Eddy covariance","score":0.5212724208831787},{"id":"https://openalex.org/keywords/growing-season","display_name":"Growing season","score":0.4934033453464508},{"id":"https://openalex.org/keywords/climate-change","display_name":"Climate change","score":0.44848525524139404},{"id":"https://openalex.org/keywords/ecosystem","display_name":"Ecosystem","score":0.4179793894290924},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.41760149598121643},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.41195523738861084},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.4058382511138916},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.25681471824645996},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.2505573034286499},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.18274691700935364},{"id":"https://openalex.org/keywords/vegetation-index","display_name":"Vegetation Index","score":0.1255006492137909},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.08254972100257874},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.052760571241378784}],"concepts":[{"id":"https://openalex.org/C51417038","wikidata":"https://www.wikidata.org/wiki/Q272737","display_name":"Phenology","level":2,"score":0.9216321110725403},{"id":"https://openalex.org/C2775835988","wikidata":"https://www.wikidata.org/wiki/Q1006733","display_name":"Grassland","level":2,"score":0.7234995365142822},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6699414253234863},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.6588557362556458},{"id":"https://openalex.org/C78869512","wikidata":"https://www.wikidata.org/wiki/Q5378810","display_name":"Enhanced vegetation index","level":5,"score":0.5659693479537964},{"id":"https://openalex.org/C81461190","wikidata":"https://www.wikidata.org/wiki/Q167466","display_name":"Temperate climate","level":2,"score":0.5537468194961548},{"id":"https://openalex.org/C2777007095","wikidata":"https://www.wikidata.org/wiki/Q676840","display_name":"Moderate-resolution imaging spectroradiometer","level":3,"score":0.5305730700492859},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5291056036949158},{"id":"https://openalex.org/C35187779","wikidata":"https://www.wikidata.org/wiki/Q5336709","display_name":"Eddy covariance","level":3,"score":0.5212724208831787},{"id":"https://openalex.org/C137660486","wikidata":"https://www.wikidata.org/wiki/Q732240","display_name":"Growing season","level":2,"score":0.4934033453464508},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.44848525524139404},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.4179793894290924},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.41760149598121643},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.41195523738861084},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.4058382511138916},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.25681471824645996},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.2505573034286499},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.18274691700935364},{"id":"https://openalex.org/C2780376076","wikidata":"https://www.wikidata.org/wiki/Q1499458","display_name":"Vegetation Index","level":4,"score":0.1255006492137909},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.08254972100257874},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.052760571241378784},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"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/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs13040574","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13040574","pdf_url":"https://www.mdpi.com/2072-4292/13/4/574/pdf?version=1613799839","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:1c629b9d4e1745d3ac09f89a7bbebbba","is_oa":true,"landing_page_url":"https://doaj.org/article/1c629b9d4e1745d3ac09f89a7bbebbba","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 13, Iss 4, p 574 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/4/574/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13040574","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 4; Pages: 574","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs13040574","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13040574","pdf_url":"https://www.mdpi.com/2072-4292/13/4/574/pdf?version=1613799839","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":[],"awards":[{"id":"https://openalex.org/G3569059533","display_name":null,"funder_award_id":"31700421","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7383489681","display_name":"\u85cf\u5317\u9ad8\u5bd2\u8349\u7538\u81ea\u517b\u4e0e\u5f02\u517b\u547c\u5438\u5bf9\u589e\u6e29\u7684\u9002\u5e94\u6027\u673a\u5236","funder_award_id":"41807331","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/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320328015","display_name":"West Light Foundation of the Chinese Academy of Sciences","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3126605595.pdf","grobid_xml":"https://content.openalex.org/works/W3126605595.grobid-xml"},"referenced_works_count":68,"referenced_works":["https://openalex.org/W1667107068","https://openalex.org/W1758024742","https://openalex.org/W1969628505","https://openalex.org/W1970390440","https://openalex.org/W1984378216","https://openalex.org/W1985018164","https://openalex.org/W2006891057","https://openalex.org/W2016948742","https://openalex.org/W2019057745","https://openalex.org/W2025851814","https://openalex.org/W2030145772","https://openalex.org/W2036992772","https://openalex.org/W2037615034","https://openalex.org/W2040782515","https://openalex.org/W2046849767","https://openalex.org/W2051267215","https://openalex.org/W2072093516","https://openalex.org/W2079711883","https://openalex.org/W2093033924","https://openalex.org/W2099428109","https://openalex.org/W2100177426","https://openalex.org/W2112643492","https://openalex.org/W2114313289","https://openalex.org/W2115024216","https://openalex.org/W2123095840","https://openalex.org/W2124437404","https://openalex.org/W2125913175","https://openalex.org/W2130019576","https://openalex.org/W2131062081","https://openalex.org/W2133155574","https://openalex.org/W2138751033","https://openalex.org/W2139429070","https://openalex.org/W2141015689","https://openalex.org/W2144697829","https://openalex.org/W2148781507","https://openalex.org/W2151920374","https://openalex.org/W2152092242","https://openalex.org/W2159549867","https://openalex.org/W2176238593","https://openalex.org/W2284625261","https://openalex.org/W2320370918","https://openalex.org/W2342130567","https://openalex.org/W2394100642","https://openalex.org/W2470317936","https://openalex.org/W2507984629","https://openalex.org/W2516865890","https://openalex.org/W2547302987","https://openalex.org/W2557609320","https://openalex.org/W2565215602","https://openalex.org/W2579855524","https://openalex.org/W2583190531","https://openalex.org/W2590080180","https://openalex.org/W2592471618","https://openalex.org/W2601812400","https://openalex.org/W2609546815","https://openalex.org/W2621041193","https://openalex.org/W2626420856","https://openalex.org/W2738665160","https://openalex.org/W2745366839","https://openalex.org/W2767157054","https://openalex.org/W2900901513","https://openalex.org/W2909801025","https://openalex.org/W2922633580","https://openalex.org/W2941740761","https://openalex.org/W2964042990","https://openalex.org/W3008220586","https://openalex.org/W3018585019","https://openalex.org/W3109397720"],"related_works":["https://openalex.org/W4387131574","https://openalex.org/W4378980784","https://openalex.org/W4377008735","https://openalex.org/W3204926808","https://openalex.org/W2374167006","https://openalex.org/W2144855297","https://openalex.org/W3173165341","https://openalex.org/W2921646734","https://openalex.org/W3207046288","https://openalex.org/W3183766399"],"abstract_inverted_index":{"Plant":[0],"phenology,":[1,145],"especially":[2],"the":[3,6,9,12,29,34,42,96,99,116,149,177,181,188,199,218,229,252,264,286,305],"timing":[4],"of":[5,11,52,98,151,180,206,231,266,289,307],"start":[7],"and":[8,17,50,58,77,108,122,146,156,210,224,235,258,271,277,299,327],"end":[10],"vegetation":[13,67,91,112,119,124,325],"growing":[14],"season":[15],"(SOS":[16],"EOS),":[18],"plays":[19],"a":[20,213,239,296,315],"major":[21],"role":[22],"in":[23,33,41,69,82,158,170,314,331],"grassland":[24,31,208],"ecosystem":[25],"carbon":[26,144,152,203,267,308,329],"cycles.":[27],"As":[28],"second-largest":[30],"country":[32],"world,":[35],"China\u2019s":[36],"grasslands":[37,233],"are":[38,61],"mainly":[39],"distributed":[40],"northern":[43],"cold":[44,72],"temperate":[45,73],"climate":[46],"zone.":[47],"The":[48,133,202],"accuracies":[49],"relations":[51],"plant":[53],"phenology":[54,68,92,105,113,131,153,165,204,268,309,326,330],"estimations":[55,166],"from":[56,84,115],"multialgorithms":[57],"data":[59],"resources":[60],"poorly":[62],"understood.":[63],"Here,":[64],"we":[65,94],"investigated":[66],"two":[70,109],"typical":[71],"grasslands,":[74,81],"Haibei":[75],"(HB)":[76],"Inner":[78],"Mongolia":[79],"(NM)":[80],"China":[83],"2001":[85],"to":[86,89,138,147,192],"2017.":[87],"Compared":[88],"ground":[90],"observations,":[93],"analyzed":[95],"performance":[97],"moderate":[100],"resolution":[101],"imaging":[102],"spectroradiometer":[103],"MODIS":[104],"products":[106],"(MCD12Q2)":[107],"remote":[110],"sensing-based":[111],"algorithms":[114,169],"normalized":[117],"difference":[118],"index":[120,125],"(NDVI)":[121],"enhanced":[123],"(EVI)":[126],"time":[127],"series":[128],"(five":[129],"satellite-based":[130,164,324],"algorithms).":[132],"optimal":[134],"algorithm":[135],"was":[136,245],"used":[137],"compare":[139],"with":[140,176,217,251,285],"eddy":[141],"covariance":[142],"(EC)-based":[143],"calculate":[148],"thresholds":[150,205,230,265,306],"periods":[154,269],"(SOSt":[155,270],"EOSt)":[157],"each":[159],"site.":[160],"Results":[161],"showed":[162,238],"that":[163],"(all":[167],"five":[168],"this":[171,302],"study)":[172],"were":[173,310],"strongly":[174],"coupled":[175],"temporal":[178],"variation":[179],"observed":[182],"phenological":[183],"period":[184],"but":[185,243],"significantly":[186],"overestimated":[187],"SOS,":[189],"predicting":[190],"it":[191,244],"be":[193,275],"over":[194],"21":[195],"days":[196],"later":[197],"than":[198],"field":[200],"data.":[201],"HB":[207],"(HB_SOSt":[209],"HB_EOSt)":[211],"had":[212],"significant":[214,247,283],"upward":[215,241],"trend,":[216,242],"multiyear":[219,253],"average":[220,254],"values":[221,255],"being":[222,256],"0.14":[223],"0.29,":[225],"respectively.":[226,260],"In":[227],"contrast,":[228],"NM":[232],"(NM_SOSt":[234],"NM_EOSt)":[236],"also":[237,319],"certain":[240],"not":[246,311],"(p":[248],">":[249],"0.05),":[250],"0.17":[257],"0.2,":[259],"Our":[261],"study":[262,303],"suggested":[263,304],"EOSt,":[272],"%)":[273],"could":[274],"simply":[276],"effectively":[278],"estimated":[279],"based":[280],"on":[281],"their":[282],"relationship":[284],"EC-based":[287,328],"maximum":[288],"gross":[290],"primary":[291],"productivity":[292],"observations":[293],"(GPPmax)":[294],"at":[295],"specific":[297,316],"site":[298],"time.":[300],"Therefore,":[301],"fixed":[312],"even":[313],"ecosystem,":[317],"which":[318],"provided":[320],"simple":[321],"bridges":[322],"between":[323],"similar":[332],"grasslands.":[333]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}