{"id":"https://openalex.org/W2113874843","doi":"https://doi.org/10.1071/fp12044","title":"Minirhizotron imaging reveals that nodulation of field-grown soybean is enhanced by free-air CO2 enrichment only when combined with drought stress","display_name":"Minirhizotron imaging reveals that nodulation of field-grown soybean is enhanced by free-air CO2 enrichment only when combined with drought stress","publication_year":2012,"publication_date":"2012-08-06","ids":{"openalex":"https://openalex.org/W2113874843","doi":"https://doi.org/10.1071/fp12044","mag":"2113874843","pmid":"https://pubmed.ncbi.nlm.nih.gov/32481094"},"language":"en","primary_location":{"id":"doi:10.1071/fp12044","doi":"https://doi.org/10.1071/fp12044","is_oa":false,"landing_page_url":"https://doi.org/10.1071/fp12044","pdf_url":null,"source":{"id":"https://openalex.org/S660994","display_name":"Functional Plant Biology","issn_l":"1445-4408","issn":["1445-4408","1445-4416"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320302","host_organization_name":"CSIRO Publishing","host_organization_lineage":["https://openalex.org/P4310320302"],"host_organization_lineage_names":["CSIRO Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Functional Plant Biology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5061292169","display_name":"Sharon B. Gray","orcid":"https://orcid.org/0000-0001-8076-5190","observed_orcids":["https://orcid.org/0000-0001-8076-5190"]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I4405271866","display_name":"Carl R. Woese Institute for Genomic Biology","ror":"https://ror.org/036j6yj81","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405271866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sharon B. Gray","raw_affiliation_strings":["AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]},{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089629671","display_name":"Reid S. Strellner","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I4405271866","display_name":"Carl R. Woese Institute for Genomic Biology","ror":"https://ror.org/036j6yj81","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405271866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Reid S. Strellner","raw_affiliation_strings":["AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]},{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091170486","display_name":"Kannan K. Puthuval","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I4405271866","display_name":"Carl R. Woese Institute for Genomic Biology","ror":"https://ror.org/036j6yj81","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405271866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kannan K. Puthuval","raw_affiliation_strings":["AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]},{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044951794","display_name":"Christopher Ng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I4405271866","display_name":"Carl R. Woese Institute for Genomic Biology","ror":"https://ror.org/036j6yj81","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405271866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher Ng","raw_affiliation_strings":["AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]},{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039412116","display_name":"Ross E. Shulman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I200870766","display_name":"Brookhaven National Laboratory","ror":"https://ror.org/02ex6cf31","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I200870766","https://openalex.org/I39565521","https://openalex.org/I4210142672"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ross E. Shulman","raw_affiliation_strings":["BEnvironmental Sciences Department, Brookhaven National Laboratory, Upton, NY 11973-5000, USA","Environmental Sciences Department, Brookhaven National Laboratory, Upton, NY 11973-5000, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BEnvironmental Sciences Department, Brookhaven National Laboratory, Upton, NY 11973-5000, USA","institution_ids":["https://openalex.org/I200870766"]},{"raw_affiliation_string":"Environmental Sciences Department, Brookhaven National Laboratory, Upton, NY 11973-5000, USA","institution_ids":["https://openalex.org/I200870766"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026668376","display_name":"Matthew H. Siebers","orcid":"https://orcid.org/0000-0002-5200-0913","observed_orcids":["https://orcid.org/0000-0002-5200-0913"]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I4405271866","display_name":"Carl R. Woese Institute for Genomic Biology","ror":"https://ror.org/036j6yj81","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405271866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew H. Siebers","raw_affiliation_strings":["AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]},{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075978056","display_name":"Alistair Rogers","orcid":"https://orcid.org/0000-0001-9262-7430","observed_orcids":["https://orcid.org/0000-0001-9262-7430"]},"institutions":[{"id":"https://openalex.org/I200870766","display_name":"Brookhaven National Laboratory","ror":"https://ror.org/02ex6cf31","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I200870766","https://openalex.org/I39565521","https://openalex.org/I4210142672"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alistair Rogers","raw_affiliation_strings":["BEnvironmental Sciences Department, Brookhaven National Laboratory, Upton, NY 11973-5000, USA","Environmental Sciences Department, Brookhaven National Laboratory, Upton, NY 11973-5000, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BEnvironmental Sciences Department, Brookhaven National Laboratory, Upton, NY 11973-5000, USA","institution_ids":["https://openalex.org/I200870766"]},{"raw_affiliation_string":"Environmental Sciences Department, Brookhaven National Laboratory, Upton, NY 11973-5000, USA","institution_ids":["https://openalex.org/I200870766"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028507482","display_name":"Andrew D. B. Leakey","orcid":"https://orcid.org/0000-0001-6251-024X","observed_orcids":["https://orcid.org/0000-0001-6251-024X","https://orcid.org/0000-0002-4925-9772"]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I4405271866","display_name":"Carl R. Woese Institute for Genomic Biology","ror":"https://ror.org/036j6yj81","country_code":"US","type":"facility","lineage":["https://openalex.org/I4405271866"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Andrew D. B. Leakey","raw_affiliation_strings":["AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","CCorresponding author. Email: leakey@illinois.edu","University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AUniversity of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206 W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]},{"raw_affiliation_string":"CCorresponding author. Email: leakey@illinois.edu","institution_ids":[]},{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Department of Plant Biology, Institute for Genomic Biology, 1206W Gregory Dr, Urbana, IL 61801, USA","institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5028507482"],"corresponding_institution_ids":["https://openalex.org/I157725225","https://openalex.org/I4405271866"],"apc_list":null,"apc_paid":null,"fwci":4.6293,"has_fulltext":false,"cited_by_count":60,"citation_normalized_percentile":{"value":0.94522155,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"40","issue":"2","first_page":"137","last_page":"147"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":0.8446999788284302,"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/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":0.8446999788284302,"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/T11760","display_name":"Plant responses to elevated CO2","score":0.1469999998807907,"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/T12436","display_name":"Agronomic Practices and Intercropping Systems","score":0.0019000000320374966,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/soybean","display_name":"soybean","score":0.7200000286102295},{"id":"https://openalex.org/keywords/root-nodulation","display_name":"root nodulation","score":0.7689999938011169},{"id":"https://openalex.org/keywords/nodule-density","display_name":"nodule density","score":0.6990000009536743},{"id":"https://openalex.org/keywords/elevated-co2","display_name":"elevated CO2","score":0.7940000295639038},{"id":"https://openalex.org/keywords/drought-stress","display_name":"drought stress","score":0.8889999985694885},{"id":"https://openalex.org/keywords/free-air-co2-enrichment","display_name":"free-air CO2 enrichment","score":0.9160000085830688},{"id":"https://openalex.org/keywords/precipitation-decrease","display_name":"precipitation decrease","score":0.8429999947547913},{"id":"https://openalex.org/keywords/nitrogen-fixation","display_name":"nitrogen fixation","score":0.7289999723434448},{"id":"https://openalex.org/keywords/legume-rhizobium-symbiosis","display_name":"legume-rhizobium symbiosis","score":0.7879999876022339},{"id":"https://openalex.org/keywords/nodule-distribution","display_name":"nodule distribution","score":0.593999981880188},{"id":"https://openalex.org/keywords/seed-nitrogen","display_name":"seed nitrogen","score":0.6710000038146973},{"id":"https://openalex.org/keywords/leaf-nitrogen-content","display_name":"leaf nitrogen content","score":0.9860000014305115},{"id":"https://openalex.org/keywords/global-change","display_name":"global change","score":0.8330000042915344}],"concepts":[{"id":"https://openalex.org/C2776731575","wikidata":"https://www.wikidata.org/wiki/Q2916245","display_name":"Nodule (geology)","level":2,"score":0.7673518657684326},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.7442553639411926},{"id":"https://openalex.org/C126574351","wikidata":"https://www.wikidata.org/wiki/Q15098397","display_name":"Root nodule","level":4,"score":0.7021520137786865},{"id":"https://openalex.org/C181440489","wikidata":"https://www.wikidata.org/wiki/Q272467","display_name":"Nitrogen fixation","level":3,"score":0.6980340480804443},{"id":"https://openalex.org/C2776632002","wikidata":"https://www.wikidata.org/wiki/Q145909","display_name":"Legume","level":2,"score":0.5750497579574585},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.5355408787727356},{"id":"https://openalex.org/C43144210","wikidata":"https://www.wikidata.org/wiki/Q121610","display_name":"Symbiosis","level":3,"score":0.5208645462989807},{"id":"https://openalex.org/C107054158","wikidata":"https://www.wikidata.org/wiki/Q25257","display_name":"Precipitation","level":2,"score":0.4938109815120697},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.4344763159751892},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.34388720989227295},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1071/fp12044","doi":"https://doi.org/10.1071/fp12044","is_oa":false,"landing_page_url":"https://doi.org/10.1071/fp12044","pdf_url":null,"source":{"id":"https://openalex.org/S660994","display_name":"Functional Plant Biology","issn_l":"1445-4408","issn":["1445-4408","1445-4416"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320302","host_organization_name":"CSIRO Publishing","host_organization_lineage":["https://openalex.org/P4310320302"],"host_organization_lineage_names":["CSIRO Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Functional Plant Biology","raw_type":"journal-article"},{"id":"pmid:32481094","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32481094","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Functional plant biology : FPB","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.9208999872207642},{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.821399986743927}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W161449447","https://openalex.org/W1507030394","https://openalex.org/W1974376227","https://openalex.org/W1974853908","https://openalex.org/W1977163156","https://openalex.org/W1983308701","https://openalex.org/W1985954775","https://openalex.org/W1996766344","https://openalex.org/W2004991450","https://openalex.org/W2009350929","https://openalex.org/W2012976684","https://openalex.org/W2020465654","https://openalex.org/W2028780184","https://openalex.org/W2030362769","https://openalex.org/W2031925992","https://openalex.org/W2031947778","https://openalex.org/W2039465789","https://openalex.org/W2042836730","https://openalex.org/W2045081344","https://openalex.org/W2053872688","https://openalex.org/W2063857799","https://openalex.org/W2076478680","https://openalex.org/W2076736138","https://openalex.org/W2077736423","https://openalex.org/W2078558878","https://openalex.org/W2087184571","https://openalex.org/W2092728468","https://openalex.org/W2094068986","https://openalex.org/W2095859351","https://openalex.org/W2110004632","https://openalex.org/W2114080466","https://openalex.org/W2114841478","https://openalex.org/W2118390206","https://openalex.org/W2119274185","https://openalex.org/W2120172727","https://openalex.org/W2127887613","https://openalex.org/W2128048050","https://openalex.org/W2128571216","https://openalex.org/W2130485011","https://openalex.org/W2130895061","https://openalex.org/W2131281101","https://openalex.org/W2137258838","https://openalex.org/W2137419078","https://openalex.org/W2144163566","https://openalex.org/W2144893055","https://openalex.org/W2156168860","https://openalex.org/W2161010139","https://openalex.org/W2167413160","https://openalex.org/W2172789080","https://openalex.org/W2345080258","https://openalex.org/W2725102736","https://openalex.org/W2888579095","https://openalex.org/W3004208316","https://openalex.org/W4250388032"],"related_works":["https://openalex.org/W2161010139","https://openalex.org/W3185552217","https://openalex.org/W1906649232","https://openalex.org/W1498058180","https://openalex.org/W2144522132","https://openalex.org/W2012102880","https://openalex.org/W2076736138","https://openalex.org/W1989275989","https://openalex.org/W2912385677","https://openalex.org/W2024761342"],"abstract_inverted_index":{"The":[0,150],"rate":[1],"of":[2,12,15,21,24,41,78,99,147,152,162,203],"N2":[3,28],"fixation":[4,29],"by":[5,66,72,141,158],"a":[6,10,87],"leguminous":[7],"plant":[8],"is":[9,54],"product":[11],"the":[13,19,39,48,94,201],"activity":[14],"individual":[16],"nodules":[17,26,100,154,163],"and":[18,27,97,114,136,185,214],"number":[20],"nodules.":[22],"Initiation":[23],"new":[25],"per":[30,76,145],"nodule":[31,74,120,143,212],"are":[32,50],"highly":[33],"sensitive":[34],"to":[35,63,109,206,218],"environmental":[36,43,220],"conditions.":[37],"However,":[38],"effects":[40],"global":[42,219],"change":[44],"on":[45],"nodulation":[46,60],"in":[47,61,89,101,125,131,164,168,183,192,211,216],"field":[49],"largely":[51],"unknown.":[52],"It":[53],"also":[55,71,189],"unclear":[56],"whether":[57],"legumes":[58],"regulate":[59],"response":[62,138,217],"environment":[64],"solely":[65],"varying":[67,73],"root":[68,79,148],"production":[69,213],"or":[70],"density":[75,144],"unit":[77,146],"length.":[80,149],"This":[81,198],"study":[82,199],"utilised":[83],"minirhizotron":[84,204],"imaging":[85,205],"as":[86],"novel":[88],"situ":[90],"method":[91],"for":[92],"assessing":[93],"number,":[95],"size":[96],"distribution":[98,161,215],"field-grown":[102],"soybean":[103],"(Glycine":[104],"max":[105],"(L.)":[106],"Merr.)":[107],"exposed":[108],"elevated":[110,129,173,193],"atmospheric":[111],"CO2":[112],"([CO2])":[113],"reduced":[115,134,169,196],"precipitation.":[116,197],"We":[117],"found":[118],"that":[119],"numbers":[121],"were":[122,155],"134-229%":[123],"greater":[124,142],"soybeans":[126],"grown":[127],"at":[128],"[CO2]":[130,174,194],"combination":[132],"with":[133,195],"precipitation,":[135],"this":[137],"was":[139],"driven":[140],"benefits":[151],"additional":[153],"probably":[156],"offset":[157],"an":[159],"unfavourable":[160],"shallow,":[165],"dry":[166],"soil":[167],"precipitation":[170],"treatment":[171],"under":[172],"but":[175],"not":[176],"ambient":[177],"[CO2].":[178],"In":[179],"fact,":[180],"significant":[181],"decreases":[182],"seed":[184],"leaf":[186],"nitrogen":[187],"concentration":[188],"occurred":[190],"only":[191],"demonstrates":[200],"potential":[202],"reveal":[207],"previously":[208],"uncharacterised":[209],"changes":[210],"change.":[221]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
