{"id":"https://openalex.org/A5111547009","orcid":null,"observed_orcids":[],"display_name":"Aya Nishiwaki","raw_author_names":["A. Nishiwaki","AYA NISHIWAKI","Aya NISHIWAKI","Aya Nishiwaki","Nishiwaki, Aya","\u897f\u8107, \u4e9c\u4e5f"],"full_name":"Nishiwaki, Aya","works_count":114,"cited_by_count":1338,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":17,"i10_index":27},"ids":{"openalex":"https://openalex.org/A5111547009","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I118574687","ror":"https://ror.org/0447kww10","display_name":"University of Miyazaki","country_code":"JP","type":"education","lineage":["https://openalex.org/I118574687"]},"years":[2022,2021,2020,2018,2017,2016,2015,2014,2013,2012,2011,2010,2009,2007,2006,2005,2004,2003,2002,2001,2000]},{"institution":{"id":"https://openalex.org/I201537933","ror":"https://ror.org/01dq60k83","display_name":"Tohoku University","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]},"years":[1999,1997,1995]}],"last_known_institutions":[{"id":"https://openalex.org/I118574687","ror":"https://ror.org/0447kww10","display_name":"University of Miyazaki","country_code":"JP","type":"education","lineage":["https://openalex.org/I118574687"]}],"topics":[{"id":"https://openalex.org/T12003","display_name":"Bioenergy crop production and management","count":19,"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"}},{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","count":17,"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/T12568","display_name":"Plant Taxonomy and Phylogenetics","count":17,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/T13591","display_name":"Pasture and Agricultural Systems","count":17,"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"}},{"id":"https://openalex.org/T10005","display_name":"Ecology and Vegetation Dynamics Studies","count":12,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12003","display_name":"Bioenergy crop production and management","value":0.0002576,"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"}},{"id":"https://openalex.org/T12467","display_name":"Rangeland Management and Livestock Ecology","value":0.0001225,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13591","display_name":"Pasture and Agricultural Systems","value":8.33e-05,"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"}},{"id":"https://openalex.org/T13246","display_name":"Agriculture, Plant Science, Crop Management","value":5.82e-05,"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/T13668","display_name":"Agricultural and Rural Development Research","value":5.61e-05,"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"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.9106796979904175},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.8622999787330627},{"id":"6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","score":0.745906412601471},{"id":"59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","score":0.5758917927742004},{"id":"18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","score":0.4415368437767029}],"counts_by_year":[{"year":1991,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1996,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2000,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":5,"oa_works_count":4,"cited_by_count":0},{"year":2006,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2007,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":9,"oa_works_count":5,"cited_by_count":0},{"year":2010,"works_count":9,"oa_works_count":3,"cited_by_count":0},{"year":2011,"works_count":13,"oa_works_count":7,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":3,"cited_by_count":58},{"year":2013,"works_count":8,"oa_works_count":5,"cited_by_count":68},{"year":2014,"works_count":9,"oa_works_count":2,"cited_by_count":106},{"year":2015,"works_count":6,"oa_works_count":5,"cited_by_count":99},{"year":2016,"works_count":5,"oa_works_count":4,"cited_by_count":96},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":79},{"year":2018,"works_count":2,"oa_works_count":1,"cited_by_count":79},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":73},{"year":2020,"works_count":4,"oa_works_count":3,"cited_by_count":85},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":99},{"year":2022,"works_count":1,"oa_works_count":1,"cited_by_count":73},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":75},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":50},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":57},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":42}],"display_name_alternatives":["A. Nishiwaki","AYA NISHIWAKI","Aya NISHIWAKI","Aya Nishiwaki","Nishiwaki, Aya","\u897f\u8107, \u4e9c\u4e5f"],"block_key":"a nishiwaki","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111547009","updated_date":"2026-11-01T12:26:46","created_date":"2016-06-24T00:00:00"}