{"id":"https://openalex.org/W2348404282","doi":null,"title":"Effects of Potassium Fertilizer Applied at Different Stages on the Photosynthetic Characteristics of Young Trees in Greenhouse","display_name":"Effects of Potassium Fertilizer Applied at Different Stages on the Photosynthetic Characteristics of Young Trees in Greenhouse","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2348404282","mag":"2348404282"},"language":"en","primary_location":{"id":"mag:2348404282","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-LYXI200501010.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2765041283","display_name":"Journal of Qingdao Agricultural University","issn_l":"1001-3717","issn":["1001-3717"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Laiyang Nongxueyuan xuebao","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5115598002","display_name":"Qing\u2010Hua Gao","orcid":"https://orcid.org/0000-0001-6424-3771","observed_orcids":["https://orcid.org/0000-0001-6424-3771"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Qing\u2010Hua Gao","raw_affiliation_strings":[",YE Zheng-wen , ZHANG Zhen ,LI Shi-cheng ,WU Yu-liang ,SU Ming-shen"],"raw_orcid":"https://orcid.org/0000-0001-6424-3771","affiliations":[{"raw_affiliation_string":",YE Zheng-wen , ZHANG Zhen ,LI Shi-cheng ,WU Yu-liang ,SU Ming-shen","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5115598002"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11546","display_name":"Plant Physiology and Cultivation Studies","score":0.8666999936103821,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11546","display_name":"Plant Physiology and Cultivation Studies","score":0.8666999936103821,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.04830000177025795,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.03590000048279762,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/potassium-fertilizer","display_name":"potassium fertilizer","score":0.8999999761581421},{"id":"https://openalex.org/keywords/potassium-chloride","display_name":"potassium chloride","score":0.6909999847412109},{"id":"https://openalex.org/keywords/nectarine","display_name":"nectarine","score":0.7829999923706055},{"id":"https://openalex.org/keywords/young-trees","display_name":"young trees","score":0.8479999899864197},{"id":"https://openalex.org/keywords/photosynthesis","display_name":"photosynthesis","score":0.7919999957084656},{"id":"https://openalex.org/keywords/intercellular-co2-concentration","display_name":"intercellular CO2 concentration","score":0.7879999876022339},{"id":"https://openalex.org/keywords/stomatal-conductance","display_name":"stomatal conductance","score":0.8989999890327454},{"id":"https://openalex.org/keywords/leaf-temperature","display_name":"leaf temperature","score":0.6430000066757202},{"id":"https://openalex.org/keywords/transpiration","display_name":"transpiration","score":0.8149999976158142},{"id":"https://openalex.org/keywords/fertilizer-timing","display_name":"fertilizer application timing","score":0.7429999709129333},{"id":"https://openalex.org/keywords/greenhouse-cultivation","display_name":"greenhouse cultivation","score":0.460999995470047}],"concepts":[{"id":"https://openalex.org/C157517311","wikidata":"https://www.wikidata.org/wiki/Q167980","display_name":"Transpiration","level":3,"score":0.8291687369346619},{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.7748067378997803},{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.733439564704895},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.6926099061965942},{"id":"https://openalex.org/C2781045423","wikidata":"https://www.wikidata.org/wiki/Q7618701","display_name":"Stomatal conductance","level":3,"score":0.6607049107551575},{"id":"https://openalex.org/C32198211","wikidata":"https://www.wikidata.org/wiki/Q165044","display_name":"Greenhouse","level":2,"score":0.6594066619873047},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5270645618438721},{"id":"https://openalex.org/C12534583","wikidata":"https://www.wikidata.org/wiki/Q10564271","display_name":"Potash","level":3,"score":0.4857359528541565},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.47461119294166565},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3802841603755951},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.35679852962493896},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33248353004455566},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.2710617184638977},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2348404282","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-LYXI200501010.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2765041283","display_name":"Journal of Qingdao Agricultural University","issn_l":"1001-3717","issn":["1001-3717"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Laiyang Nongxueyuan xuebao","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.958299994468689,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2367937754","https://openalex.org/W2374992218","https://openalex.org/W2362470291","https://openalex.org/W2375413969","https://openalex.org/W2347598367","https://openalex.org/W2348862528","https://openalex.org/W1847096646","https://openalex.org/W2371986095","https://openalex.org/W2371043382","https://openalex.org/W2351929096"],"abstract_inverted_index":{"To":[0],"explore":[1],"the":[2,12],"effects":[3],"of":[4,30,88,103],"potassium":[5,59,77],"fertilizer":[6],"applied":[7],"at":[8,27,44,64],"different":[9,45],"time":[10],"on":[11],"photosynthetic":[13],"characteristics,":[14],"young":[15],"nectarine":[16],"trees":[17],"in":[18,112,118],"greenhouse":[19],"were":[20],"trained":[21],"to":[22,53,97],"central":[23],"leaders":[24],"and":[25,56,86,100],"planted":[26],"in-row":[28],"spacing":[29],"1m":[31],"with":[32,41,107],"2m":[33],"between":[34],"rows.":[35],"The":[36],"results":[37],"showed":[38],"that;":[39],"compared":[40,106],"control,":[42],"fertilizer-applying":[43],"growth":[46],"stages":[47],"improved":[48],"Leaf":[49],"net":[50],"photosynthesis":[51],"(Pn)":[52],"some":[54],"degrees,":[55],"particularly":[57],"applying":[58,76],"150":[60],"gram":[61],"per":[62],"plant":[63],"fruit-fast-enlarging":[65],"stage":[66],"elevated":[67],"Pn":[68],"most":[69],"prominently.":[70],"It":[71],"was":[72,114],"further":[73],"revealed":[74],"that":[75,117],"chloride":[78],"significantly":[79],"increased":[80],"leaf":[81,89,95,110],"Intercellular":[82],"CO2":[83],"concentration":[84],"(Ci)":[85],"Temperature":[87],"thermocouple":[90],"(Tleaf),":[91],"while":[92],"obviously":[93],"reduced":[94],"Conductance":[96],"H2O":[98],"(Gs)":[99],"Limited":[101],"value":[102],"stomatal":[104],"(Ls)":[105],"control.":[108,119],"Moreover,":[109],"transpiration":[111],"treatment":[113],"lower":[115],"than":[116]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
