{"id":"https://openalex.org/A5039520274","orcid":"https://orcid.org/0000-0002-5955-4652","observed_orcids":["https://orcid.org/0000-0002-5955-4652"],"display_name":"Cassio Hamilton Abreu\u2013Junior","raw_author_names":["Abreu-Junior Cassio Hamilton","Abreu-Junior, Cassio Hamilton","C. H. Abreu","C. H. Abreu Junior","C.H. Abreu-Junior","CASSIO HAMILTON ABREU-JUNIOR","Cassio H. Abreu","Cassio H. Abreu-Junior","Cassio H. Abreu\u2010Junior","Cassio Hamilton Abrau-Junior","Cassio Hamilton Abreu","Cassio Hamilton Abreu Jr.","Cassio Hamilton Abreu Junior","Cassio Hamilton Abreu J\u00c3\u00banior","Cassio Hamilton Abreu-Junior","Cassio Hamilton Abreu\u2010Junior","Cassio Hamilton Abreu\u2013Junior","C\u00e1ssio Hamilton Abreu Jr.","C\u00e1ssio Hamilton Abreu Junior","C\u00e1ssio Hamilton Abreu J\u00fanior"],"full_name":"Cassio Hamilton Abreu\u2013Junior","works_count":136,"cited_by_count":1804,"summary_stats":{"2yr_mean_citedness":2.4761904761904763,"h_index":24,"i10_index":50},"ids":{"openalex":"https://openalex.org/A5039520274","orcid":"https://orcid.org/0000-0002-5955-4652","observed_orcids":["https://orcid.org/0000-0002-5955-4652"]},"affiliations":[{"institution":{"id":"https://openalex.org/I17974374","ror":"https://ror.org/036rp1748","display_name":"Universidade de S\u00e3o Paulo","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017,2016,2015,2013,2012,2011,2010,2008,2007,2006,2003,2002,2001,2000]},{"institution":{"id":"https://openalex.org/I879563668","ror":"https://ror.org/00987cb86","display_name":"Universidade Estadual Paulista (Unesp)","country_code":"BR","type":"education","lineage":["https://openalex.org/I879563668"]},"years":[2026,2018]}],"last_known_institutions":[{"id":"https://openalex.org/I17974374","ror":"https://ror.org/036rp1748","display_name":"Universidade de S\u00e3o Paulo","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]},{"id":"https://openalex.org/I879563668","ror":"https://ror.org/00987cb86","display_name":"Universidade Estadual Paulista (Unesp)","country_code":"BR","type":"education","lineage":["https://openalex.org/I879563668"]}],"topics":[{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","count":48,"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":41,"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":34,"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/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","count":23,"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/T11418","display_name":"Plant Micronutrient Interactions and Effects","count":21,"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/T13079","display_name":"Heavy Metals in Plants","value":0.0001913,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12431","display_name":"Sugarcane Cultivation and Processing","value":0.0001863,"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/T12344","display_name":"Silicon Effects in Agriculture","value":0.0001772,"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/T11418","display_name":"Plant Micronutrient Interactions and Effects","value":0.0001538,"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/T12211","display_name":"Aluminum toxicity and tolerance in plants and animals","value":0.0001055,"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"}}],"x_concepts":[{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.9292837977409363},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8360018730163574},{"id":"6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","score":0.8202000260353088},{"id":"159750122","wikidata":"https://www.wikidata.org/wiki/Q96621023","display_name":"Soil water","score":0.8086286783218384},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7678999900817871}],"counts_by_year":[{"year":2000,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2002,"works_count":5,"oa_works_count":5,"cited_by_count":0},{"year":2003,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":5,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":11,"oa_works_count":5,"cited_by_count":0},{"year":2009,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2010,"works_count":8,"oa_works_count":3,"cited_by_count":0},{"year":2011,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":2,"cited_by_count":43},{"year":2013,"works_count":9,"oa_works_count":4,"cited_by_count":33},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":48},{"year":2015,"works_count":5,"oa_works_count":4,"cited_by_count":42},{"year":2016,"works_count":2,"oa_works_count":1,"cited_by_count":50},{"year":2017,"works_count":4,"oa_works_count":3,"cited_by_count":65},{"year":2018,"works_count":11,"oa_works_count":9,"cited_by_count":88},{"year":2019,"works_count":4,"oa_works_count":4,"cited_by_count":99},{"year":2020,"works_count":4,"oa_works_count":3,"cited_by_count":143},{"year":2021,"works_count":8,"oa_works_count":8,"cited_by_count":166},{"year":2022,"works_count":8,"oa_works_count":7,"cited_by_count":189},{"year":2023,"works_count":10,"oa_works_count":9,"cited_by_count":164},{"year":2024,"works_count":7,"oa_works_count":7,"cited_by_count":167},{"year":2025,"works_count":5,"oa_works_count":2,"cited_by_count":188},{"year":2026,"works_count":9,"oa_works_count":6,"cited_by_count":184}],"display_name_alternatives":["Abreu-Junior Cassio Hamilton","Abreu-Junior, Cassio Hamilton","C. H. Abreu","C. H. Abreu Junior","C.H. Abreu-Junior","CASSIO HAMILTON ABREU-JUNIOR","Cassio H. Abreu","Cassio H. Abreu-Junior","Cassio H. Abreu\u2010Junior","Cassio Hamilton Abrau-Junior","Cassio Hamilton Abreu","Cassio Hamilton Abreu Jr.","Cassio Hamilton Abreu Junior","Cassio Hamilton Abreu J\u00c3\u00banior","Cassio Hamilton Abreu-Junior","Cassio Hamilton Abreu\u2010Junior","Cassio Hamilton Abreu\u2013Junior","C\u00e1ssio Hamilton Abreu Jr.","C\u00e1ssio Hamilton Abreu Junior","C\u00e1ssio Hamilton Abreu J\u00fanior"],"block_key":"c abreu-junior","works_api_url":"https://api.openalex.org/works?filter=author.id:A5039520274","awards_count":5,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5039520274","updated_date":"2026-11-12T13:17:38","created_date":"2016-06-24T00:00:00"}