{"id":"https://openalex.org/W2376411653","doi":null,"title":"Effects of light intensity and nitrogen application on the growth and photosynthetic characteristics of Trifolium repens L.","display_name":"Effects of light intensity and nitrogen application on the growth and photosynthetic characteristics of Trifolium repens L.","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2376411653","mag":"2376411653"},"language":"en","primary_location":{"id":"mag:2376411653","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-STXB200911033.htm","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Acta Ecologica Sinica","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/A5017718869","display_name":"Shangguan Zhou","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Shangguan Zhou","raw_affiliation_strings":["F University,Yangling, Shaanxi 712100,China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"F University,Yangling, Shaanxi 712100,China)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5017718869"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4071,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.67253843,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":94},"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/T12113","display_name":"Growth and nutrition in plants","score":0.7167999744415283,"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/T12113","display_name":"Growth and nutrition in plants","score":0.7167999744415283,"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/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.11599999666213989,"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/T11268","display_name":"Light effects on plants","score":0.06669999659061432,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/white-clover","display_name":"white clover","score":1.0},{"id":"https://openalex.org/keywords/light-intensity","display_name":"light intensity","score":0.8659999966621399},{"id":"https://openalex.org/keywords/nitrogen-content","display_name":"nitrogen content","score":0.8119999766349792},{"id":"https://openalex.org/keywords/seedling-growth","display_name":"seedling growth","score":0.949999988079071},{"id":"https://openalex.org/keywords/photosynthesis","display_name":"photosynthesis","score":0.8740000128746033},{"id":"https://openalex.org/keywords/root-morphology","display_name":"root morphology","score":0.5929999947547913},{"id":"https://openalex.org/keywords/root-shoot-ratio","display_name":"root-shoot ratio","score":0.7630000114440918},{"id":"https://openalex.org/keywords/specific-leaf-area","display_name":"specific leaf area","score":0.9390000104904175},{"id":"https://openalex.org/keywords/stomatal-conductance","display_name":"stomatal conductance","score":0.9359999895095825},{"id":"https://openalex.org/keywords/intercellular-co2-concentration","display_name":"intercellular CO2 concentration","score":0.8180000185966492},{"id":"https://openalex.org/keywords/transpiration-rate","display_name":"transpiration rate","score":0.8500000238418579},{"id":"https://openalex.org/keywords/nitrogen-deficiency","display_name":"nitrogen deficiency","score":0.4729999899864197},{"id":"https://openalex.org/keywords/light-deficiency","display_name":"light deficiency","score":0.8040000200271606},{"id":"https://openalex.org/keywords/acclimation","display_name":"acclimation","score":0.6209999918937683}],"concepts":[{"id":"https://openalex.org/C2777732983","wikidata":"https://www.wikidata.org/wiki/Q148675","display_name":"Trifolium repens","level":2,"score":0.950964093208313},{"id":"https://openalex.org/C2777535023","wikidata":"https://www.wikidata.org/wiki/Q7313967","display_name":"Repens","level":2,"score":0.8122719526290894},{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.6973270177841187},{"id":"https://openalex.org/C3020368824","wikidata":"https://www.wikidata.org/wiki/Q6546192","display_name":"Light intensity","level":2,"score":0.6127933263778687},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.601585328578949},{"id":"https://openalex.org/C21410773","wikidata":"https://www.wikidata.org/wiki/Q220869","display_name":"Shoot","level":2,"score":0.5218122005462646},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.46546387672424316},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4633949398994446},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.4070171117782593},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.40392065048217773},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3259151577949524},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"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/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2376411653","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-STXB200911033.htm","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Acta Ecologica Sinica","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9208999872207642,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W6940973608","https://openalex.org/W2159349051","https://openalex.org/W2528295205","https://openalex.org/W2024786796","https://openalex.org/W6982551359","https://openalex.org/W2061222606","https://openalex.org/W2370298660","https://openalex.org/W1018378549","https://openalex.org/W4290993748","https://openalex.org/W1969153507"],"abstract_inverted_index":{"The":[0],"responses":[1],"of":[2,36,70,81,106,119,144,172,181,197,242,259,269,282,296],"Trifolium":[3,37,71,107,120,145,182,198,283],"repens":[4,38,72,108,121,146,183,199,284],"L.seedlings":[5,39,73,109,122,147,184,200,285],"in":[6,25],"growth,biomass":[7],"and":[8,16,33,51,67,83,92,141,158,178,228,250,264,271,280,288,307],"photosynthetic":[9,195],"characteristics":[10],"to":[11,48,61,155,168,225,238,305,309],"2":[12],"light":[13,88,126,135,173,204,213,243,270],"intensity":[14,127,174,205,244],"levels":[15,21],"5":[17,47,154,224],"nitrogen":[18,43,56,78,114,151,163,220,233,260,272,289],"application":[19],"rate":[20],"were":[22,128,206,266,286],"hydroponically":[23],"studied":[24],"growth":[26,279,294],"chamber.The":[27],"results":[28],"showed":[29],"that":[30],"the":[31,42,55,64,76,94,98,112,116,124,133,150,162,187,202,211,215,219,232,257,293,297,299,303,310],"stem":[32],"leaf":[34,100],"biomass":[35,66,80],"increased":[40,45,148,217,222],"as":[41,149,218,231,273],"concentrations":[44,57,152,164,221,234],"from":[46,59,153,166,223,236],"15":[49,156,226],"mmol\u00b7L-1":[50,157,227],"then":[52,159,229],"decreased":[53,74,89,110,160,230],"with":[54,75,111,161],"moved":[58,165,235],"20":[60,167,237],"25":[62,169,239],"mmol\u00b7L-1,but":[63],"root":[65,104,117,137,142,176,179,188],"root/shoot":[68,95],"ratio":[69],"increasing":[77,113],"concentration.The":[79],"roots,stems,leaves":[82],"whole":[84],"plant":[85],"under":[86],"low":[87],"by":[90],"67.8%,29.9%,42.5%":[91],"45.2%,respectively,and":[93],"ratios":[96],"decreased,but":[97],"specific":[99],"areas(SLA)":[101],"was":[102],"opposite.The":[103],"volumes":[105],"concentrations,when":[115],"volume":[118],"at":[123,132,201,210],"higher":[125,129,203,207],"than":[130,208],"those":[131,209],"lower":[134,212],"intensity.The":[136],"surface":[138,189],"areas,root":[139],"diameters":[140],"lengths":[143],"mmol\u00b7L-1.The":[170,240],"effects":[171,241,258],"on":[175,245,262,277],"length":[177],"diameter":[180],"significantly":[185,193,255],"differed,but":[186,256],"areas":[190],"did":[191,253],"not":[192,254],"differed.The":[194],"rates(Pn)":[196],"intensity,and":[214],"Pn":[216],"stomatal":[246],"conductance(Gs),intercellular":[247],"CO2":[248],"concentration(Ci)":[249],"transpiration":[251],"rate(Tr)":[252],"concentration":[261],"Gs,Ci":[263],"Tr":[265],"significant.The":[267],"effect":[268],"well":[274],"their":[275],"interaction":[276],"seedling":[278],"photosynthesis":[281],"significant.Light":[287],"shortages":[290],"all":[291],"inhibited":[292],"capacity":[295],"seedling,but":[298],"seedlings":[300],"also":[301],"had":[302],"capacities":[304],"acclimatize":[306],"adapt":[308],"disadvantageous":[311],"environments.":[312]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T04:12:42.849631","created_date":"2016-06-24T00:00:00"}