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Carbon in Humic Fractions of Organic Matter in Soil Treated with Organic Composts under Mango Cultivation Rev. Bras. Ciênc. Solo
Silva,Joyce Reis; Silva,Davi José; Gava,Carlos Alberto Tuão; Oliveira,Thaisi Caroline Tavares de; Freitas,Maria do Socorro Conceição de.
ABSTRACT Soil organic matter (SOM) plays a key role in maintaining the productivity of tropical soils, providing energy and substrate for the biological activity and modifying the physical and chemical characteristics that ensure the maintenance of soil quality and the sustainability of ecosystems. This study assessed the medium-term effect (six years) of the application of five organic composts, produced by combining different agro-industrial residues, on accumulation and chemical characteristics of soil organic matter. Treatments were applied in a long-term experiment of organic management of mango (OMM) initiated in 2005 with a randomized block design with four replications. Two external areas, one with conventional mango cultivation (CMM) and the other...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Humin; Humic acids; Fulvic acids; Semi-arid region of Brazil; Mangifera indica.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-06832016000100406
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