{"id":"https://openalex.org/W2373239882","doi":null,"title":"Effect of nitrogen application rate on growth and leaf photosynthetic characteristics of Jatropha curcas L.seedlings","display_name":"Effect of nitrogen application rate on growth and leaf photosynthetic characteristics of Jatropha curcas L.seedlings","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2373239882","mag":"2373239882"},"language":"en","primary_location":{"id":"mag:2373239882","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-STXB201117022.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/A5101636019","display_name":"Yongjie Wang","orcid":"https://orcid.org/0000-0001-6479-8902","observed_orcids":["https://orcid.org/0000-0001-6479-8902"]},"institutions":[{"id":"https://openalex.org/I37574244","display_name":"Sichuan Agricultural University","ror":"https://ror.org/0388c3403","country_code":"CN","type":"education","lineage":["https://openalex.org/I37574244"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yongjie Wang","raw_affiliation_strings":["College of Forestry,Sichuan Agricultural University,Sichuan Provincial Key Laboratory of Forestry Ecological Engineering,Ya\u2032an 625014,China2 Forestry Research Institute of Liangshan Prefecture,Xichang 615021,China"],"raw_orcid":"https://orcid.org/0000-0001-6479-8902","affiliations":[{"raw_affiliation_string":"College of Forestry,Sichuan Agricultural University,Sichuan Provincial Key Laboratory of Forestry Ecological Engineering,Ya\u2032an 625014,China2 Forestry Research Institute of Liangshan Prefecture,Xichang 615021,China","institution_ids":["https://openalex.org/I37574244"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101636019"],"corresponding_institution_ids":["https://openalex.org/I37574244"],"apc_list":null,"apc_paid":null,"fwci":1.1323,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.78385233,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"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":0.6190999746322632,"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":0.6190999746322632,"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":0.08760000020265579,"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/T12870","display_name":"Seedling growth and survival studies","score":0.07999999821186066,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/jatropha-curcas","display_name":"Jatropha curcas","score":0.9229999780654907},{"id":"https://openalex.org/keywords/nitrogen-fertilization","display_name":"nitrogen fertilization","score":0.8100000023841858},{"id":"https://openalex.org/keywords/seedling-growth","display_name":"seedling growth","score":0.9240000247955322},{"id":"https://openalex.org/keywords/leaf-photosynthesis","display_name":"leaf photosynthesis","score":0.9769999980926514},{"id":"https://openalex.org/keywords/leaf-gas-exchange","display_name":"leaf gas exchange","score":0.7860000133514404},{"id":"https://openalex.org/keywords/chlorophyll-fluorescence","display_name":"chlorophyll fluorescence","score":0.949999988079071},{"id":"https://openalex.org/keywords/leaf-nitrogen-content","display_name":"leaf nitrogen content","score":0.5849999785423279},{"id":"https://openalex.org/keywords/net-photosynthetic-rate","display_name":"net photosynthetic rate","score":0.7929999828338623},{"id":"https://openalex.org/keywords/stomatal-conductance","display_name":"stomatal conductance","score":0.9779999852180481},{"id":"https://openalex.org/keywords/water-use-efficiency","display_name":"water use efficiency","score":0.9440000057220459},{"id":"https://openalex.org/keywords/root-shoot-ratio","display_name":"root-shoot ratio","score":0.8140000104904175},{"id":"https://openalex.org/keywords/biomass-allocation","display_name":"biomass allocation","score":0.7710000276565552},{"id":"https://openalex.org/keywords/electron-transport-rate","display_name":"electron transport rate","score":0.5989999771118164}],"concepts":[{"id":"https://openalex.org/C2777247137","wikidata":"https://www.wikidata.org/wiki/Q74644","display_name":"Jatropha curcas","level":2,"score":0.9358305931091309},{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.8074259757995605},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.6187572479248047},{"id":"https://openalex.org/C2776373379","wikidata":"https://www.wikidata.org/wiki/Q43177","display_name":"Chlorophyll","level":2,"score":0.5671063661575317},{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.5231579542160034},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5048156380653381},{"id":"https://openalex.org/C2776096895","wikidata":"https://www.wikidata.org/wiki/Q1385709","display_name":"Seedling","level":2,"score":0.48670294880867004},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4642736315727234},{"id":"https://openalex.org/C24525069","wikidata":"https://www.wikidata.org/wiki/Q923534","display_name":"Nitrogen deficiency","level":3,"score":0.4511203467845917},{"id":"https://openalex.org/C157517311","wikidata":"https://www.wikidata.org/wiki/Q167980","display_name":"Transpiration","level":3,"score":0.44683483242988586},{"id":"https://openalex.org/C2781045423","wikidata":"https://www.wikidata.org/wiki/Q7618701","display_name":"Stomatal conductance","level":3,"score":0.42443180084228516},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.4188503623008728},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.32867735624313354},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3193804621696472},{"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:2373239882","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-STXB201117022.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":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.9208999872207642}],"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/W2283245417","https://openalex.org/W2351912291","https://openalex.org/W2111745866","https://openalex.org/W2981396344","https://openalex.org/W6982063090","https://openalex.org/W7056922447","https://openalex.org/W2346698957","https://openalex.org/W2367938649","https://openalex.org/W3082077033","https://openalex.org/W44492032"],"abstract_inverted_index":{"Nitrogen(N)":[0],"is":[1,43],"an":[2,55],"important":[3],"component":[4],"of":[5,18,36,48,67,74,90,111,116,181,186,202,207,242,266,295,300,304,343,357],"chlorophyll,protein,nucleic":[6],"acid,and":[7],"some":[8,192],"hormones":[9],"in":[10,20,63,129,142],"plant,it":[11],"also":[12,347],"controls":[13],"the":[14,45,86,107,200,248,257,261,270,280,286,317,331,362,368],"growth":[15,71,89,112,240,342],"and":[16,38,51,72,88,94,113,183,191,214,250,308,345,359],"development":[17],"plant":[19,32,37,49],"many":[21],"ecosystems.N":[22],"availability":[23,42],"has":[24],"been":[25],"recognized":[26],"as":[27],"a":[28,100,322],"key":[29,101],"constraint":[30],"to":[31,134,227],"growth.The":[33],"N":[34,40,79,121,157,220,234,267,314,334,370,378],"demand":[35],"corresponding":[39],"application":[41,80,158,268,315,379],"becoming":[44],"research":[46],"focus":[47],"nutritionists":[50],"physiologists.Jatropha":[52],"curcas":[53],"L.is":[54],"potential":[56],"woody":[57],"oil":[58],"species":[59],"which":[60],"wildly":[61],"distributed":[62],"south":[64],"China.However,the":[65],"effects":[66],"nitrogen":[68,164,169,174,337],"supply":[69,122,221,235,338],"on":[70,81,269,279,330],"photosynthesis":[73,115],"J.curcas":[75,91,117,243,328,373,382],"are":[76],"poorly":[77],"understood.Whether":[78],"seedling":[82],"stage":[83],"can":[84,339],"promote":[85,340],"survival":[87],"at":[92],"dry":[93],"poor":[95],"conditions":[96],"have":[97,366],"certainly":[98],"became":[99],"problem":[102],"for":[103,372,381],"its":[104,341,349],"extensive":[105],"cultivation.In":[106],"present":[108],"study,the":[109,376],"characteristics":[110],"leaf":[114,203,290],"seedlings":[118,383],"with":[119,154,244,313,333],"different":[120,156,208],"levels":[123],"were":[124,140,152,195],"investigated.The":[125],"experiment":[126],"was":[127,247,256,274,384],"conducted":[128],"greenhouse":[130],"from":[131,223],"May":[132,137],"2009":[133],"September":[135],"2009.On":[136],"1st,J.curcas":[138],"seeds":[139],"sowed":[141],"plastic":[143],"pot(diameter":[144],"27":[145],"cm,height":[146],"22":[147],"cm).Twenty":[148],"four":[149,155,262],"such":[150],"pots":[151],"prepared":[153],"rates(Control":[159],"N0:":[160],"0":[161,224],"kg":[162,167,172,177,225,229,238,386],"N/hm2;Low":[163],"NL:":[165],"96":[166],"N/hm2;Medium":[168],"NM:":[170],"288":[171,228,385],"N/hm2;High":[173],"NH:":[175],"480":[176,237],"N/hm2).After":[178],"two":[179],"months":[180],"treatment,morphological":[182],"biomass":[184,272],"indices":[185],"seedlings,leaf":[187],"gas":[188,253],"exchange,chlorophyll":[189],"fluorescence":[190],"biochemical":[193],"parameters":[194,255],"determined.The":[196],"results":[197],"showed":[198],"that":[199,278,326],"content":[201],"N,soluble":[204],"protein,plant":[205],"height,biomass":[206],"components,net":[209],"photosynthetic":[210,350],"rate(Pn),stomatal":[211],"conductance(Gs),transpiration":[212],"rate(Tr)":[213],"water":[215],"use":[216],"efficiency(WUE)":[217],"increased":[218,222,312],"when":[219,233,327],"N/hm2":[226],"N/hm2,and":[230],"then":[231],"decreased":[232,285],"reached":[236],"N/hm2.The":[239],"vigor":[241],"NM":[245],"treatment":[246,364],"best":[249],"all":[251,260],"measured":[252],"exchange":[254],"highest":[258],"among":[259],"treatments.The":[263],"promoting":[264],"effect":[265],"above-ground":[271],"accumulation":[273],"much":[275],"stronger":[276],"than":[277],"under-ground":[281],"one.N":[282],"applications":[283],"significantly":[284],"root-shoot":[287],"ratio.In":[288],"addition,the":[289],"chlorophyll":[291],"content,maximum":[292],"quantum":[293,298,355],"yield":[294,299],"PS\u2161":[296],"photochemistry(Fv/Fm),effective":[297],"PS\u2161photochemistry(F\u2032v/F\u2032m),actual":[301],"photochemistry":[302,354],"efficiency":[303,356],"PS\u2161(\u03a6PS\u2161),electron":[305],"transport":[306],"rate(ETR)":[307],"photochemical":[309],"quenching":[310,319],"values(qP)":[311],"rate,while":[316],"non-photochemical":[318],"values(NPQ)":[320],"exhibited":[321],"converse":[323],"tendency.Results":[324],"suggest":[325],"grows":[329],"site":[332],"deficiency":[335],"condition,increasing":[336],"root,shoot":[344],"leaf,and":[346],"enhance":[348],"capacity":[351],"by":[352],"improving":[353],"PS\u2161,Gs":[358],"carboxylation":[360],"efficiency.While":[361],"NH":[363],"may":[365],"exceeded":[367],"optimum":[369,377],"level":[371],"seedlings.In":[374],"this":[375],"rate":[380],"N/hm2.":[387]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T04:12:42.849631","created_date":"2016-06-24T00:00:00"}
