J
João Carlos Ker
Researcher at Universidade Federal de Viçosa
Publications - 74
Citations - 1409
João Carlos Ker is an academic researcher from Universidade Federal de Viçosa. The author has contributed to research in topics: Soil water & Oxisol. The author has an hindex of 19, co-authored 70 publications receiving 1228 citations. Previous affiliations of João Carlos Ker include National Council for Scientific and Technological Development.
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Journal Article
Solos e vegetação nos complexos rupestres de altitude da mantiqueira e do espinhaço / soil and vegetation on the high altitude rocky complexes of the mantiqueira and espinhaço mountain
Vinicius de Melo Benites,Alessandra Nasser Caiafa,Eduardo de Sá Mendonça,Carlos Ernesto Gonçalves Reynaud Schaefer,João Carlos Ker +4 more
TL;DR: The High Altitude Complex encompasses ecosystems with unique characteristics on the top of the main mountain ranges of Brazil as discussed by the authors, which differ from the surrounding dominating biomes due to soil and animal characteristics showing high diversity and endemic species.
Journal Article
Solos e vegetação nos complexos rupestres de altitude da mantiqueira e do espinhaço
Vinicius de Melo Benites,Alessandra Nasser Caiafa,Eduardo de Sá Mendonça,Carlos Ernesto Gonçalves Reynaud Schaefer,João Carlos Ker +4 more
TL;DR: The High Altitude Complex encompasses ecosystems with unique characteristics on the top of the main mountain ranges of Brazil as discussed by the authors, which differ from the surrounding dominating biomes due to soil and animal characteristics showing high diversity and endemic species.
Journal ArticleDOI
Análise de componentes principais de atributos físicos, químicos e mineralógicos de solos do bioma cerrado
João Bosco Vasconcellos Gomes,Nilton Curi,Paulo Emílio Ferreira da Motta,João Carlos Ker,João José Marques,Darrell G. Schulze +5 more
TL;DR: In this paper, a retencao de agua dos horizontes superficiais dos solos estudados foi positivamente correlacionada with os teores de argila e carbono orgânico.
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Properties of black soil humic acids from high altitude rocky complexes in Brazil
Vinicius de Melo Benites,Eduardo de Sá Mendonça,Carlos Ernesto Gonçalves Reynaud Schaefer,Etelvino Henrique Novotny,Efraim Lázaro Reis,João Carlos Ker +5 more
TL;DR: In this paper, the effect of natural paleo-fires on thermogravimetric properties, elemental composition, visible and infrared absorption of humic acids (HA) was evaluated in the High Altitude Rocky Complex (HARC) of eastern Brazil.
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Mineralogia e química de três solos de uma toposseqüência da bacia sedimentar do Alto Solimões, Amazônia ocidental
Hedinaldo Narciso Lima,Jaime Wilson Vargas de Mello,Jaime Wilson Vargas de Mello,Carlos Ernesto G. R. Schaefer,Carlos Ernesto G. R. Schaefer,João Carlos Ker,João Carlos Ker,Augusto Miguel Nascimento Lima +7 more
TL;DR: In this paper, a trabalho on atributos mineralogicos e quimicos dos solos da regiao do Alto Solimoes, em comparacao aos solos do Medio e Baixo Amazonas, mais estudados, was presented.