{"id":"https://openalex.org/A5110198263","orcid":null,"observed_orcids":[],"display_name":"Byong-Gu Ko","raw_author_names":["B.G Ko","B.G. Ko","BYONG-GU KO","Byong-Gu Ko","Byong-gu Ko"],"full_name":"Byong-gu Ko","works_count":67,"cited_by_count":325,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":9,"i10_index":9},"ids":{"openalex":"https://openalex.org/A5110198263","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1340740451","ror":"https://ror.org/01ny6q882","display_name":"National Academy of Agricultural Sciences","country_code":"IN","type":"other","lineage":["https://openalex.org/I1340740451"]},"years":[2020,2016]},{"institution":{"id":"https://openalex.org/I2800443534","ror":"https://ror.org/03xs9yg50","display_name":"Rural Development Administration","country_code":"KR","type":"government","lineage":["https://openalex.org/I2800443534","https://openalex.org/I2801339556","https://openalex.org/I4210090853"]},"years":[2020,2016,2015,2013,2011]},{"institution":{"id":"https://openalex.org/I4210090624","ror":"https://ror.org/000vy8681","display_name":"National Institute of Agricultural Science and Technology","country_code":"KR","type":"other","lineage":["https://openalex.org/I4210090624"]},"years":[2008,2007]},{"institution":{"id":"https://openalex.org/I4210131629","ror":"https://ror.org/037rt4a55","display_name":"National Academy of Agricultural Science","country_code":"KR","type":"facility","lineage":["https://openalex.org/I4210131629"]},"years":[2020,2016,2015,2011]},{"institution":{"id":"https://openalex.org/I4405258670","ror":"https://ror.org/011rp3b19","display_name":"National Institute of Crop Science","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2800443534","https://openalex.org/I2801339556","https://openalex.org/I4210090853","https://openalex.org/I4405258670"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I51158804","ror":"https://ror.org/052czxv31","display_name":"Massey University","country_code":"NZ","type":"education","lineage":["https://openalex.org/I51158804"]},"years":[2008]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","count":16,"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/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","count":12,"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/T12754","display_name":"Plant Growth and Agriculture Techniques","count":11,"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/T10139","display_name":"Heavy metals in environment","count":6,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T11066","display_name":"Organic Food and Agriculture","count":5,"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"}}],"topic_share":[{"id":"https://openalex.org/T13740","display_name":"Soil Science and Environmental Management","value":6.07e-05,"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/T12571","display_name":"Soybean genetics and cultivation","value":4.72e-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/T11066","display_name":"Organic Food and Agriculture","value":3.58e-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/T11275","display_name":"Composting and Vermicomposting Techniques","value":3.45e-05,"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/T11331","display_name":"Fecal contamination and water quality","value":3.43e-05,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","score":0.8174229264259338},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7579488754272461},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.6018943190574646},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.5756819248199463},{"id":"18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","score":0.30024445056915283}],"counts_by_year":[{"year":2004,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":11,"oa_works_count":2,"cited_by_count":0},{"year":2009,"works_count":10,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":12,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":13},{"year":2013,"works_count":2,"oa_works_count":1,"cited_by_count":9},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":10},{"year":2015,"works_count":4,"oa_works_count":4,"cited_by_count":7},{"year":2016,"works_count":10,"oa_works_count":9,"cited_by_count":17},{"year":2017,"works_count":3,"oa_works_count":1,"cited_by_count":12},{"year":2018,"works_count":5,"oa_works_count":1,"cited_by_count":12},{"year":2019,"works_count":4,"oa_works_count":0,"cited_by_count":17},{"year":2020,"works_count":2,"oa_works_count":1,"cited_by_count":18},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":42},{"year":2022,"works_count":1,"oa_works_count":0,"cited_by_count":34},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":37},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":37},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":23},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":6}],"display_name_alternatives":["B.G Ko","B.G. Ko","BYONG-GU KO","Byong-Gu Ko","Byong-gu Ko"],"block_key":"b ko","works_api_url":"https://api.openalex.org/works?filter=author.id:A5110198263","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}