The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where José Oswaldo Siqueira sits on this spectrum.
This scientist: 213 publications — 80th percentile
80% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 467 publications or more.
The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where José Oswaldo Siqueira sits on this spectrum.
This scientist: 53 D-Index — 73rd percentile
73% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 109 D-Index or more.
José Oswaldo Siqueira spends much of his time researching Botany, Mycorrhiza, Agronomy, Symbiosis and Spore. In his study, José Oswaldo Siqueira carries out multidisciplinary Botany and Cedrela fissilis research. His biological study spans a wide range of topics, including Inoculation, Phycomycetes, Colonization, Trifolium repens and Arbuscular mycorrhiza.
His Arbuscular mycorrhiza research includes themes of Brachiaria and Soil contamination. José Oswaldo Siqueira has researched Agronomy in several fields, including Arbuscular mycorrhizal fungi and Soil microbiology. His work deals with themes such as Microorganism, Phenols and Allelopathy, which intersect with Symbiosis.
Botany, Horticulture, Agronomy, Mycorrhiza and Shoot are his primary areas of study. His research in Botany intersects with topics in Symbiosis and Colonization. His Horticulture research integrates issues from Gigaspora margarita, Phosphorus and Dry matter.
His work is dedicated to discovering how Agronomy, Soil water are connected with Phosphate and other disciplines. His Mycorrhiza study integrates concerns from other disciplines, such as Arbuscular mycorrhiza, Soil contamination and Phycomycetes. José Oswaldo Siqueira combines subjects such as Species richness and Acaulospora with his study of Glomus.
His primary areas of investigation include Amazon rainforest, Agronomy, Biodiversity, Ecology and Ecosystem. The various areas that he examines in his Amazon rainforest study include Land cover, Land use, Deforestation, Vegetation and Endemism. His Agronomy research incorporates themes from Agriculture, Inoculation, Nutrient and Revegetation.
In his study, Soil microbiology is strongly linked to Species richness, which falls under the umbrella field of Biodiversity. His Ecology research includes elements of Gene flow and Genetic diversity. In his research, Botany is intimately related to Nitrogen fixation, which falls under the overarching field of Colonization.
His scientific interests lie mostly in Amazon rainforest, Ecology, Biodiversity, Land cover and Soil science. His studies deal with areas such as Vegetation and Endemism as well as Amazon rainforest. José Oswaldo Siqueira merges many fields, such as Ecology and Process, in his writings.
His research integrates issues of National park, Habitat and Genetic diversity in his study of Biodiversity. His Land cover study incorporates themes from Agroforestry, Forestry, Reforestation, Deforestation and Water balance. His research related to Soil water and Soil contamination might be considered part of Soil science.
José O. Siqueira;Muraleedharan G. Nair;Raymond Hammerschmidt;Gene R. Safir
Silvio J. Ramos;Guilherme S. Dinali;Cynthia Oliveira;Gabriel C. Martins
Muraleedharan G. Nair;Gene R. Safir;Jose O. Siqueira
J. O. Siqueira;G. R. Safir;M. G. Nair
Sidney Luiz Stürmer;José Oswaldo Siqueira
José O. Siqueira;Orivaldo J. Saggin-Júnior
A. F. D'Andréa;M. L. N. Silva;N. Curi;J. O. Siqueira
Lucélia Cabral;Claúdio Roberto Fonsêca Sousa Soares;Admir José Giachini;José Oswaldo Siqueira
José Oswaldo Siqueira;Marco Aurélio Carbone Carneiro;Nilton Curi;Sebastião Carlos da Silva Rosado
J. O. Siqueira;F. M. de S. Moreira;B. M. Grisi;M. Hungria
J. O. Siqueira;David M. Sylvia;J. Gibson;D. H. Hubbell
José O. Siqueira;Orivaldo J. Saggin-Júnior;Waldo W. Flores-Aylas;Paulo T. G. Guimarães
José Oswaldo Siqueira;Arnaldo Colozzi-Filho;Elizabeth de Oliveira
Cynthia de Oliveira;Sílvio J. Ramos;José O. Siqueira;Valdemar Faquin
Teresa Cristina Lara Lanza de Sá e Melo Marques;Fatima Maria de Souza Moreira;José Oswaldo Siqueira
M. A. Paula;S. Urquiaga;J. O. Siqueira;J. Döbereiner
Cláudio R. F. S. Soares;José O. Siqueira
Juliano dos Santos Malty;José Oswaldo Siqueira;Fátima Maria de Souza Moreira
Patrícia Lopes Leal;Sidney Luiz Stürmer;José Oswaldo Siqueira
Tereza C. Giannini;Ana M. Giulietti;Raymond M. Harley;Raymond M. Harley;Pedro L. Viana
Leadir L. M. Fries;Raymond S. Pacovsky;Gene R. Safir;Jose Oswaldo Siqueira
Sâmia Nunes;Markus Gastauer;Rosane B.L. Cavalcante;Silvio J. Ramos
Jessé Valentim dos Santos;Maryeimy Varón-López;Cláudio Roberto Fonsêca Sousa Soares;Patrícia Lopes Leal
J. O. Siqueira;G. R. Safir;M. G. Nair
Candido Barreto de Novais;Cristiana Sbrana;Ederson da Conceição Jesus;Luc Felicianus Marie Rouws
Sidney Luiz Stürmer;José Oswaldo Siqueira
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