{"id":"https://openalex.org/W2047643078","doi":"https://doi.org/10.1109/igarss.2010.5649288","title":"Spatial-temporal variations of photosynthetically active radiation based on satellite data in Heihe River Basin from 2000 tO 2008","display_name":"Spatial-temporal variations of photosynthetically active radiation based on satellite data in Heihe River Basin from 2000 tO 2008","publication_year":2010,"publication_date":"2010-07-01","ids":{"openalex":"https://openalex.org/W2047643078","doi":"https://doi.org/10.1109/igarss.2010.5649288","mag":"2047643078"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2010.5649288","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2010.5649288","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010989895","display_name":"Jiangtao Xiao","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiangtao Xiao","raw_affiliation_strings":["Institute of Geo-Spatial Information and Technology, University of Electronic Science and Technology, Chengdu, China","Institute of Geo-spatial Information and Technology, University of Electronic Science and Technology, of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geo-Spatial Information and Technology, University of Electronic Science and Technology, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Institute of Geo-spatial Information and Technology, University of Electronic Science and Technology, of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049217145","display_name":"Shihua Li","orcid":"https://orcid.org/0000-0003-4807-5012"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shihua Li","raw_affiliation_strings":["Institute of Geo-Spatial Information and Technology, University of Electronic Science and Technology, Chengdu, China","Institute of Geo-spatial Information and Technology, University of Electronic Science and Technology, of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geo-Spatial Information and Technology, University of Electronic Science and Technology, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Institute of Geo-spatial Information and Technology, University of Electronic Science and Technology, of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080349721","display_name":"Hao Jiang","orcid":"https://orcid.org/0000-0001-7684-3301"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Jiang","raw_affiliation_strings":["Institute of Geo-Spatial Information and Technology, University of Electronic Science and Technology, Chengdu, China","Institute of Geo-spatial Information and Technology, University of Electronic Science and Technology, of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Geo-Spatial Information and Technology, University of Electronic Science and Technology, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Institute of Geo-spatial Information and Technology, University of Electronic Science and Technology, of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09937332,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"38","issue":null,"first_page":"2664","last_page":"2667"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9944999814033508,"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":0.9944999814033508,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9891999959945679,"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"}},{"id":"https://openalex.org/T14157","display_name":"Environmental and Agricultural Sciences","score":0.9871000051498413,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/photosynthetically-active-radiation","display_name":"Photosynthetically active radiation","score":0.9008863568305969},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.7415404319763184},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6210263967514038},{"id":"https://openalex.org/keywords/structural-basin","display_name":"Structural basin","score":0.586933970451355},{"id":"https://openalex.org/keywords/total-ozone-mapping-spectrometer","display_name":"Total Ozone Mapping Spectrometer","score":0.5583834052085876},{"id":"https://openalex.org/keywords/temporal-resolution","display_name":"Temporal resolution","score":0.47991880774497986},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4689832329750061},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.44390150904655457},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.42182278633117676},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4195933938026428},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.4038435220718384},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3414473831653595},{"id":"https://openalex.org/keywords/ozone","display_name":"Ozone","score":0.33204174041748047},{"id":"https://openalex.org/keywords/ozone-layer","display_name":"Ozone layer","score":0.2630845606327057},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.18444091081619263},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.12819617986679077}],"concepts":[{"id":"https://openalex.org/C131366478","wikidata":"https://www.wikidata.org/wiki/Q900892","display_name":"Photosynthetically active radiation","level":3,"score":0.9008863568305969},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7415404319763184},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6210263967514038},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.586933970451355},{"id":"https://openalex.org/C108619276","wikidata":"https://www.wikidata.org/wiki/Q7828044","display_name":"Total Ozone Mapping Spectrometer","level":4,"score":0.5583834052085876},{"id":"https://openalex.org/C119666444","wikidata":"https://www.wikidata.org/wiki/Q5977280","display_name":"Temporal resolution","level":2,"score":0.47991880774497986},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4689832329750061},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.44390150904655457},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.42182278633117676},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4195933938026428},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.4038435220718384},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3414473831653595},{"id":"https://openalex.org/C508106653","wikidata":"https://www.wikidata.org/wiki/Q36933","display_name":"Ozone","level":2,"score":0.33204174041748047},{"id":"https://openalex.org/C115719804","wikidata":"https://www.wikidata.org/wiki/Q79995","display_name":"Ozone layer","level":3,"score":0.2630845606327057},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.18444091081619263},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12819617986679077},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2010.5649288","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2010.5649288","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1584031569","https://openalex.org/W2005840830","https://openalex.org/W2009894757","https://openalex.org/W2010440859","https://openalex.org/W2023251857","https://openalex.org/W2069981052","https://openalex.org/W2074787423","https://openalex.org/W2093409046","https://openalex.org/W2153962157","https://openalex.org/W2167891208"],"related_works":["https://openalex.org/W4232788777","https://openalex.org/W1966472837","https://openalex.org/W2071207587","https://openalex.org/W4320807967","https://openalex.org/W2015273319","https://openalex.org/W2128760873","https://openalex.org/W4249245269","https://openalex.org/W2162127469","https://openalex.org/W2047961797","https://openalex.org/W2733512255"],"abstract_inverted_index":{"Photosynthetically":[0],"active":[1],"radiation":[2],"(PAR)":[3],"is":[4,23],"a":[5],"key":[6],"parameter":[7],"for":[8,121],"almost":[9],"all":[10],"terrestrial":[11],"ecosystem":[12],"models.":[13],"However,":[14],"the":[15,18,35,53,84,96,131,140],"usefulness":[16],"of":[17,37,86,130,142],"currently":[19],"available":[20],"PAR":[21,38,60,88,102,145],"products":[22],"constricted":[24],"by":[25,46],"their":[26],"limited":[27],"spatial":[28],"and":[29,49,58,69,125],"temporal":[30],"resolution.":[31],"In":[32],"this":[33],"paper,":[34],"processes":[36],"in":[39,89,116,138],"Heihe":[40],"River":[41],"Basin":[42],"are":[43,61,92,119,150],"thoroughly":[44],"studied":[45],"improved":[47],"Eck":[48],"Dye":[50],"model":[51],"during":[52,76],"period":[54],"2000-2008.":[55],"8-day":[56],"composite":[57],"annual":[59,144],"calculated":[62],"using":[63],"TOMS":[64],"(Total":[65],"Ozone":[66],"Mapping":[67],"Spectrometer)":[68],"OMI":[70],"(Ozone":[71],"Monitoring":[72],"Instrument)":[73],"reflectance":[74],"data":[75,134],"9":[77],"years.":[78,99,156],"The":[79],"results":[80],"indicate":[81],"that":[82,83],"changes":[85],"estimated":[87],"study":[90,117,148],"area":[91,118],"totally":[93],"fluctuating":[94],"over":[95,153],"past":[97],"several":[98],"Annual":[100],"total":[101,143],"increases":[103],"from":[104],"upstream":[105],"to":[106],"downstream.":[107],"Meanwhiles,":[108],"four":[109],"representative":[110],"sites":[111,149],"with":[112,135],"different":[113],"landscape":[114],"types":[115],"selected":[120],"analyzing":[122],"seasonal":[123],"dynamics":[124],"interannual":[126],"variations.":[127],"Further,":[128],"because":[129],"remotely":[132],"sensed":[133],"higher":[136],"resolutions":[137],"2005-2008,":[139],"discrepancies":[141],"between":[146],"these":[147],"more":[151],"obvious":[152],"last":[154],"4":[155]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}