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Browsing Artigos by Title

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  • Clemente, E. P.; Schaefer, C. E. G. R.; Novais, R. F.; Viana, J. H.; Barros, N. F. (Australian Journal of Soil Research, 2005)
    This study aimed to evaluate the effects of Eucalyptus grandis root growth on localised soil compaction and fracturing. Undisturbed soil (Kandiustox) samples subjected to root growth pressure were used, employing 2 methods ...
  • Neves, Júlio César Lima; Watanabe, Rafaela; Figueiredo, Getulio Coutinho; Silva, Álvaro Pires da; Oliveira, Teogenes Senna de (Revista Brasileira de Ciência do Solo, 2017-01-05)
    In irrigated soils, a continuous state of high moisture reduces resistance of the soil to applied external forces, favouring compaction. The aim of this study was to evaluate the susceptibility to compaction of developed ...
  • Faria, Geraldo Erli; Barros, Nairam Félix de; Novais, Roberto Ferreira; Silva, Ivo Ribeiro (Revista Brasileira de Ciência do Solo, 2009-03)
    O conhecimento das variações vertical, horizontal e temporal de características químicas do solo sob cepas remanescentes de eucalipto é de fundamental importância para o manejo de cultivos subsequentes. O objetivo deste ...
  • Souza, Katia Karoline Delpupo; Schaefer, Carlos Ernesto G.R.; Simas, Felipe Nogueira Bello; Spinola, Diogo Noses; Paula, Mayara Daher de (Geomorphology, 2014-11)
    The Antarctic Peninsula marks the climatic transition between Maritime and Continental Antarctica. Ice-free areas at the western side of the Peninsula (Maritime Antarctica) have been increasingly studied in the last 10 ...
  • Girão, Rodrigo de Oliveira; Moreira, Leo Jakson da Silva; Girão, Ana Leônia de Araújo; Romero, Ricardo Espíndola; Ferreira, Tiago Osório (Revista Ciência Agronômica, 2014-06-26)
    The Apodi Plateau, located in the northeastern part of the state of Ceará in Brazil, has limestone as its parent material, with significant variation in the soils formed in this region, as well as the presence of iron ...
  • Pires, C.V.; Schaefer, C.E.R.G.; Hashigushi, A.K.; Thomazini, A.; Mendonça, E.S.; F. Filho, E.I. (Science of the Total Environment, 2017-10-15)
    The ongoing trend of increasing air temperatures will potentially affect soil organic matter (SOM) turnover and soil C-CO2 emissions in terrestrial ecosystems of Maritime Antarctica. The effects of SOM quality on this ...
  • Almeida, Luís F.J.; Hurtarte, Luis C. C.; Souza, Ivan F.; Soares, Emanuelle M. B.; Vergütz, Leonardus; Silva, Ivo R. (Geoderma, 2018-02-15)
    Linking plant litter biochemistry, its decomposition and soil organic matter (SOM) formation is not straightforward. In this research, we evaluated the decomposition of four biochemical fractions operationally defined as ...
  • Soares, Emanuelle Merces Barros; Teixeira, Rafael da Silva; Sousa, Rodrigo Nogueira de; Vasconcelos, Aline de Almeida; Silva, Ivo Ribeiro da (Floresta e Ambiente, 2019)
    Harvesting and reform in eucalyptus can lead to changes in soil organic matter (SOM). The objective of this work was to evaluate the changes in total organic C (TOC) and N (NT), C and N in humic acid (HA), fulvic acid (FH), ...
  • Soares, Emanuelle Mercês Barros; Silva, Ivo Ribeiro; Barros, Nairam Félix; Teixeira, Rafael Silva; Fonseca, Sebastião; Vasconcelos, Aline de Almeida; Souza, Rodrigo Nogueirade (Revista Árvore, 2017-05-29)
    The aim of the present study was to evaluate the effect of eucalyptus plantations on total organic C (TOC) and total N (TN) stocks as well as the C and N in the fulvic acid (FA), humic acid (HA), humin (HU), light organic ...
  • Almeida, Ivan Carlos Carreiro; Fernandes, Raphael Bragança Alves; Neves, Júlio César Lima; Ruiz, Hugo Alberto; Lima, Túlio Luís Borges de; Hoogmoed, Willem (Revista Brasileira de Ciência do Solo, 2016-09-23)
    The application of wastewater to irrigate soils may be an attractive option for paper mills, especially when the effluents can also provide nutrients to plants. Since there could be negative environmental effects, such ...
  • Rocha Junior, Paulo Roberto da; Andrade, Felipe Vaz; Mendonça, Eduardo de Sá; Donagemma, Guilherme Kangussú; Fernandes, Raphael Bragança Alves; Bhattharai, Rabin; Kalita, Prasanta Kumar (Science of The Total Environment, 2017-01-16)
    The objective of this study was to evaluate sediment, water and nutrient losses from different pasture managements in the Atlantic Rainforest biome. A field study was carried out in Alegre Espiríto Santo, Brazil, on a ...
  • Zanão Júnior, Luiz Antônio; Fontes, Renildes Lúcio Ferreira; Coelho, Paulo Henrique Moreira; Korndörfer, Gaspar Henrique; Zambolim, Laércio (Revista Brasileira de Ciência do Solo, 2010-01)
    Spot bloth caused by Bipolaris sorokiniana is an important wheat desease mainly in hot and humid regions. The aim of this study was to evaluate the response of wheat to different sources and modes of Si application, as ...
  • Schaefer, Carlos Ernesto G. R.; Oliveira, Fábio Soares de; Abrahão, Walter Antônio Pereira; Clemente, Eliane de Paula; Simas, Felipe Nogueira Bello (Journal of South American Earth Sciences, 2014-07)
    The formation of highly phosphatized soils on sites of avian activity is a common feature of oceanic islands. We characterized a toposequence of phosphatic soils on Rata Island, to evaluate the soil genesis based on local ...
  • Fernandes Filho, Elpídio I.; Schafer, Carlos E.G.R.; Vasconcelos, Bruno N.F.; Mendonça, Bruno A.F. de; Mendonça, Júlia G.F. de (Anais da Academia Brasileira de Ciências, 2017-01-02)
    Viruá National Park encompasses a vast and complex system of hydromorphic sandy soils covered largely by the white sand vegetation ("Campinarana") ecosystem. The purpose of this study was to investigate a vegetation gradient ...
  • Nunes, Jaquelina A.; Schaefer, Carlos E.G.R.; Ferreira Júnior, Walnir G.; Neri, Andreza V.; Correa, Guilherme R.; Enright, Neal J. (Anais da Academia Brasileira de Ciências, 2015-02-12)
    Vegetation and soil properties of an iron-rich canga (laterite) island on the largest outcrop of banded-iron formation in Serra de Carajás (eastern Amazonia, Brazil) were studied along a topographic gradient (738-762 m ...
  • Poelking, E. L.; Schaefer, C. E. R.; Fernandes Filho, E. I.; Andrade, A. M. de; Spielmann, A. A. (Solid Earth, 2014-10-27)
    Integrated studies on the interplay between soils, periglacial geomorphology and plant communities are crucial for the understanding of climate change effects on terrestrial ecosystems of maritime Antarctica, one of the ...
  • Muggler, Cristine Corole; Albuquerque Filho, Manoel Ricardo de; Schaefer, Carlos Ernesto G.R; Ker, João Carlos; Santos, Flavia Cristina dos (Revista Brasileira de Ciência do Solo, 2007-08)
    Nas regiões do Médio Vale do Rio Doce marcadas por fortes alterações seco-úmidas sazonais do clima, coexistem Latossolos, Cambissolos e Argissolos, com maior fertilidade nos últimos. Observações gerais da região indicam ...
  • Mendonça, Bruno Araujo Furtado de; Fernandes Filho, Elpídio Inácio; Schaefer, Carlos Ernesto Gonçalves Reynaud; Simas, Felipe Nogueira Bello; Mendonça, Júlia Gaio Furtado de; Vale Junior, José Frutuoso do; Lisboa, Beatriz de Aquino Ribeiro (Ciência Florestal, 2013-04)
    O Parque Nacional (PARNA) do Viruá ocupa 227.011 ha., na região do baixo Rio Branco, Roraima. A região compreende um extenso mosaico de ambientes complexos inundáveis, florestais e não florestais. Este trabalho teve como ...
  • Gomes, Marcos Antonio; Lani, João Luiz; Costa, Liovando Marciano da; Pontes, Lucas Machado; Figueredo, Natália Aragão de; Bardales, Nilson Gomes (Revista Árvore, 2011-11-15)
    Ao comparar dados passados com os atuais a respeito da vazão no ribeirão São Bartolomeu, Viçosa-MG, percebe-se uma desregularização nas últimas décadas. O objetivo deste trabalho foi estudar a influência das características ...
  • Mattiello, Edson M.; Resende Filho, Itamar D.P.; Barreto, Matheus S.; Soares, Aline R.; Silva, Ivo R. da; Vergütz, Leonardus; Melo, Leônidas C.A.; Soares, Emanuelle M.B. (Journal of Environmental Management, 2015-10-24)
    Preventive and effective waste management requires cleaner production strategies and technologies for recycling and reuse. Metallurgical industries produce a great amount of acid effluent that must be discarded in a ...

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