{"id":"https://openalex.org/W3108928586","doi":"https://doi.org/10.5194/egusphere-egu2020-5139","title":"Effects of elevated CO2 on nitrogen cycling in soil and alfalfa leaves","display_name":"Effects of elevated CO2 on nitrogen cycling in soil and alfalfa leaves","publication_year":2020,"publication_date":"2020-03-09","ids":{"openalex":"https://openalex.org/W3108928586","doi":"https://doi.org/10.5194/egusphere-egu2020-5139","mag":"3108928586"},"language":"en","primary_location":{"id":"doi:10.5194/egusphere-egu2020-5139","doi":"https://doi.org/10.5194/egusphere-egu2020-5139","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-egu2020-5139","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"conference-abstract","is_traditional":false,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.5194/egusphere-egu2020-5139","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003956066","display_name":"Yuhan Zong","orcid":"https://orcid.org/0000-0001-9797-3420","observed_orcids":["https://orcid.org/0000-0001-9797-3420"]},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhan Zong","raw_affiliation_strings":["School of Water and Environment, Key Laboratory of Subsurface Hydrology and Ecological E\ufb00ects in Arid Region, Ministry of Education, Chang\u2019an University, Xi\u2019an, 710064, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Water and Environment, Key Laboratory of Subsurface Hydrology and Ecological E\ufb00ects in Arid Region, Ministry of Education, Chang\u2019an University, Xi\u2019an, 710064, P. R. China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062054452","display_name":"Jing Hu","orcid":"https://orcid.org/0000-0001-5742-0688","observed_orcids":["https://orcid.org/0000-0001-5742-0688"]},"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/I4210159790","display_name":"Institute of Earth Environment","ror":"https://ror.org/04nps9965","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210159790"]},{"id":"https://openalex.org/I4391767821","display_name":"State Key Laboratory of Loess and Quaternary Geology","ror":"https://ror.org/03t0yb134","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210135735","https://openalex.org/I4391767821"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Hu","raw_affiliation_strings":["State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi\u2019an, 710064, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi\u2019an, 710064, P. R. China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210159790","https://openalex.org/I4391767821"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zhi Zhuang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Zhuang","raw_affiliation_strings":["School of Water and Environment, Key Laboratory of Subsurface Hydrology and Ecological E\ufb00ects in Arid Region, Ministry of Education, Chang\u2019an University, Xi\u2019an, 710064, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Water and Environment, Key Laboratory of Subsurface Hydrology and Ecological E\ufb00ects in Arid Region, Ministry of Education, Chang\u2019an University, Xi\u2019an, 710064, P. R. China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074514541","display_name":"Yuliang Li","orcid":"https://orcid.org/0000-0003-2189-6849","observed_orcids":["https://orcid.org/0000-0003-2189-6849"]},"institutions":[{"id":"https://openalex.org/I25355098","display_name":"Chang'an University","ror":"https://ror.org/05mxya461","country_code":"CN","type":"education","lineage":["https://openalex.org/I25355098"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuliang Li","raw_affiliation_strings":["School of Water and Environment, Key Laboratory of Subsurface Hydrology and Ecological E\ufb00ects in Arid Region, Ministry of Education, Chang\u2019an University, Xi\u2019an, 710064, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Water and Environment, Key Laboratory of Subsurface Hydrology and Ecological E\ufb00ects in Arid Region, Ministry of Education, Chang\u2019an University, Xi\u2019an, 710064, P. R. China","institution_ids":["https://openalex.org/I25355098"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112726575","display_name":"Weiguo Liu","orcid":"https://orcid.org/0000-0001-7081-9618","observed_orcids":["https://orcid.org/0000-0001-7081-9618","https://orcid.org/0000-0002-4806-9141","https://orcid.org/0000-0001-6324-4916"]},"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/I4210159790","display_name":"Institute of Earth Environment","ror":"https://ror.org/04nps9965","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210159790"]},{"id":"https://openalex.org/I4391767821","display_name":"State Key Laboratory of Loess and Quaternary Geology","ror":"https://ror.org/03t0yb134","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210135735","https://openalex.org/I4391767821"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiguo Liu","raw_affiliation_strings":["State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi\u2019an, 710064, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi\u2019an, 710064, P. R. China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210159790","https://openalex.org/I4391767821"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"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/T11760","display_name":"Plant responses to elevated CO2","score":0.9916999936103821,"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/T11760","display_name":"Plant responses to elevated CO2","score":0.9916999936103821,"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/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":0.007899999618530273,"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/T11302","display_name":"CO2 Sequestration and Geologic Interactions","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/elevated-co2","display_name":"elevated CO2","score":0.8769999742507935},{"id":"https://openalex.org/keywords/nitrogen-cycle","display_name":"nitrogen cycling","score":0.9309999942779541},{"id":"https://openalex.org/keywords/soil-nitrogen","display_name":"soil nitrogen","score":0.5619999766349792},{"id":"https://openalex.org/keywords/alfalfa","display_name":"alfalfa","score":0.9449999928474426},{"id":"https://openalex.org/keywords/nitrogen-isotopes","display_name":"nitrogen isotopes","score":0.6209999918937683},{"id":"https://openalex.org/keywords/delta15n","display_name":"\u03b415N","score":0.9039999842643738},{"id":"https://openalex.org/keywords/nitrate-nitrogen","display_name":"nitrate nitrogen","score":0.7950000166893005},{"id":"https://openalex.org/keywords/ammonia-nitrogen","display_name":"ammonia nitrogen","score":0.8360000252723694},{"id":"https://openalex.org/keywords/bacterial-denitrification","display_name":"bacterial denitrification","score":0.7009999752044678},{"id":"https://openalex.org/keywords/isotope-fractionation","display_name":"isotope fractionation","score":0.800000011920929},{"id":"https://openalex.org/keywords/c3-plants","display_name":"C3 plants","score":0.703000009059906},{"id":"https://openalex.org/keywords/greenhouse-effect","display_name":"greenhouse effect","score":0.5649999976158142},{"id":"https://openalex.org/keywords/nitrogen-limitation","display_name":"nitrogen limitation","score":0.38999998569488525}],"concepts":[{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.7549241781234741},{"id":"https://openalex.org/C49045045","wikidata":"https://www.wikidata.org/wiki/Q82551","display_name":"Nitrogen cycle","level":3,"score":0.572074294090271},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5260443687438965},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.5172967910766602},{"id":"https://openalex.org/C2776382133","wikidata":"https://www.wikidata.org/wiki/Q4087","display_name":"Ammonia","level":2,"score":0.5031859278678894},{"id":"https://openalex.org/C2776384668","wikidata":"https://www.wikidata.org/wiki/Q182168","display_name":"Nitrate","level":2,"score":0.4160802960395813},{"id":"https://openalex.org/C2779870022","wikidata":"https://www.wikidata.org/wiki/Q190901","display_name":"Ammonium","level":2,"score":0.4133723974227905},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.2726499140262604},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.19029515981674194},{"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":"doi:10.5194/egusphere-egu2020-5139","doi":"https://doi.org/10.5194/egusphere-egu2020-5139","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-egu2020-5139","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.5194/egusphere-egu2020-5139","doi":"https://doi.org/10.5194/egusphere-egu2020-5139","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-egu2020-5139","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[{"display_name":"Climate action","score":0.9786999821662903,"id":"https://metadata.un.org/sdg/13"}],"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/W7162421214","https://openalex.org/W2165362056","https://openalex.org/W2018471645","https://openalex.org/W2156717592","https://openalex.org/W2090624067","https://openalex.org/W2357437689","https://openalex.org/W2123086838","https://openalex.org/W2997451759","https://openalex.org/W2369095364","https://openalex.org/W2368110221"],"abstract_inverted_index":{"Increased":[0],"atmospheric":[1,19,130],"CO2":[2,20,45,119,131,162,175,295],"concentration":[3,120,163,176],"will":[4],"have":[5],"an":[6,23],"significant":[7],"impact":[8],"on":[9,46,164],"the":[10,29,42,51,63,67,74,84,92,101,106,117,158,179,189,192,234,237,250,260,269,286,304,311],"nitrogen":[11,27,47,64,85,88,112,115,165,184,207,231,254,263,272,287],"cycle":[12,48,65,288],"of":[13,18,44,53,62,66,78,91,108,160,174,181,230,239,242,253,262,271,289,306],"terrestrial":[14],"ecosystems.":[15],"The":[16,55,139,172,206],"elevation":[17],"has":[21],"become":[22],"inevitable":[24],"trend,":[25,199],"and":[26,76,87,113,123,128,133,149,169,188,209,276,291,308],"is":[28,38],"most":[30],"important":[31],"factor":[32],"affecting":[33],"plant":[34,170,277],"growth.":[35],"But":[36],"it":[37],"rare":[39],"to":[40,116,155,178,249],"explore":[41],"effect":[43,159],"by":[49,145,257],"measuring":[50],"value":[52,57,142],"\u03b415N.":[54],"\u03b415N":[56,190,210],"as":[58,100],"a":[59,196,203,220,300],"comprehensive":[60],"indicator":[61],"ecosystem,":[68],"which":[69],"can":[70],"not":[71,216],"only":[72],"clarify":[73],"migration":[75],"transformation":[77],"nitrogen,":[79,110],"but":[80,200],"also":[81,194,298],"effectively":[82],"indicate":[83],"limit":[86],"open":[89,136],"level":[90,208],"ecosystem.":[93],"Our":[94],"experiment":[95],"selected":[96],"alfalfa":[97,124,213],"(C3":[98],"plant)":[99],"research":[102],"object,":[103],"then":[104],"investigated":[105],"response":[107],"nitrate":[109],"ammonia":[111],"absorbable":[114],"elevated":[118,129,161,280],"in":[121,135,167,186,191,212,233,259,274],"soil":[122,168,193,275,307],"leaves":[125,214,235,278],"under":[126,236,279,293,310],"ambient":[127],"(500":[132],"700ppm)":[134],"top":[137],"chambers.":[138],"15N":[140],"isotope":[141],"was":[143],"determined":[144],"bacterial":[146],"denitrification":[147],",":[148],"15N-gas":[150],"chromatography":[151],"(GC-MS)":[152],"were":[153],"applied":[154],"further":[156],"analyze":[157],"cycling":[166],"leaves.":[171],"increase":[173],"led":[177],"decline":[180],"various":[182],"inorganic":[183],"levels":[185],"soil,":[187],"showed":[195],"certain":[197],"downward":[198],"always":[201],"maintained":[202],"positive":[204],"value.":[205],"values":[211],"did":[215],"change":[217],"significantly,":[218],"showing":[219],"small":[221],"increase.":[222],"It":[223,297],"indicates":[224],"that":[225],"there":[226],"are":[227,246],"different":[228,240],"degrees":[229],"loss":[232],"influence":[238],"concentrations":[241],"CO2.":[243],"These":[244],"results":[245],"closely":[247],"related":[248],"fractional":[251],"distillation":[252],"isotopes":[255],"caused":[256],"microorganisms":[258],"process":[261],"morphologic":[264],"transformation.":[265],"We":[266],"briefly":[267],"reviewed":[268],"changes":[270],"content":[273],"CO2,":[281],"providing":[282],"new":[283],"insights":[284],"into":[285],"soils":[290],"plants":[292,309],"high":[294],"concentrations.":[296],"provides":[299],"scientific":[301],"basis":[302],"for":[303],"protection":[305],"greenhouse":[312],"effect.":[313]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2020-12-07T00:00:00"}
