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  • Martha González Pérez, Ladislau Martin-Neto, +6 authors Heike Knicker
  • Chemistry
  • 2004 (First Publication: 1 February 2004)
  • The importance of soil organic matter functions is well known, but structural information, chemical composition and changes induced by anthropogenic factors such as tillage practices are still beingContinue Reading
    article i nfo The aim of this study was to investigate the response of soil microbial biomass and organic matter fractions during the transition from conventional to organic farming in a tropicalContinue Reading
    Chemometric methods can contribute to soil research by permitting the extraction of more information from the data. The aim of this work was to use Principal Component Analysis to evaluate dataContinue Reading
  • Wanderley José de Melo, Denise Delarica, +5 authors Fernando Macedo
  • Chemistry, Medicine
  • The Science of the total environment
  • 2018 (First Publication: 1 December 2018)
  • Sewage sludge (SS) has been used in agriculture on a large scale in Europe. In tropical climate conditions, due to rapid organic matter degradation, SS can provide toxic elements that can causeContinue Reading
  • Thiago Assis Rodrigues Nogueira, Leyser Rodrigues Oliveira, +4 authors Marcos Omir Marques
  • Chemistry
  • 2008 (First Publication: 1 October 2008)
  • As maiores limitacoes para o uso do lodo de esgoto em areas agricolas sao os riscos de contaminacao do solo com metais pesados e sua possivel transferencia para a cadeia alimentar. Objetivou-se, comContinue Reading