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Trace metals phytoavailability is a major concern related to land application of biosolids. Formation of soluble complexes between metals and organic acids exudates in the rhizosphere b plants or prod... ...

Repository: BDPA     Publication year: 2005

The aim of this work was to quantify low molecular weight organic acids in the rhizosphere of plants grown in a sewage sludge-treated media, and to assess the correlation between the release of the ac... ...

Repository: BDPA     Publication year: 2007

Abstract: Alternative copper (Cu) sources could be used in fertilizer production, although the bioavailability of copper in these materials is unknown. The objective of this study was to evaluate the... ...

Repository: BDPA     Publication year: 2015

Summary: Efficient analytical methods for the quantification of plant-available Zn contained in mineral fertilizers and industrial by-products are fundamental for the control and marketing of these in... ...

Repository: BDPA     Publication year: 2013

O uso de lodo de esgoto como fertilizante orgânico é uma interessante opção de disposição deste resíduo sólido urbano. Uma das recomendações de cálculo de dose baseia-se na disponibilidade de nitrogên... ...

Repository: BDPA     Publication year: 2014

Com a publicação da Política Nacional de Resíduos Sólidos, o lodo de esgoto não poderá ser mais disposto em aterros sanitários. Assim, o uso agrícola se torna ainda mais atrativo. Embora a aplicação d... ...

Repository: BDPA     Publication year: 2014

O objetivo deste trabalho é avaliar o efeito da adição de doses crescentes de diferentes fertilizantes orgânicos compostos nos teores de nitrogênio (N) mineralizado líquido (proveniente apenas do fert... ...

Repository: BDPA     Publication year: 2017

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