Autoria: FAGERIA, N. K.; FERREIRA, E. P. B.; KNUPP, A. M.

Soil organic matter has long been recognized as important indicator of soil productivity.

Repositório: BDPA     Ano de publicação: 2011

Autoria: CASTRO, G. S. A.; CRUSCIOL, C. A. C.; CALONEGO, J. C.; ROSOLEM, C. A.

Increased soil organic matter (SOM) improves the cation exchange capacity of tropical weathered soils, and liming is required to achieve high yields in these soils. Despite a decrease in SOM in the sh... ...

Repositório: BDPA     Ano de publicação: 2015

Autoria: SAGRILO, E.

Soil amendment with pyrogenic organic matter (PyOM) can sequester carbon, increase mutualistic root symbioses with arbuscular mycorrhizal fungi and nitrogen-fixing rhizobia, and hence improve crop yie... ...

Repositório: BDPA     Ano de publicação: 2014

Autoria: MORAIS, P. A. de O.; SOUZA, D. M. de; MADARI, B. E.

Soil organic matter (SOM) is usually quantified by Walkley-Black titration method or using a spectrophotometric method. This study proposes an alternative method for quantification of SOM using digita... ...

Repositório: BDPA     Ano de publicação: 2021

Autoria: VIANA, J. H. M.; ALVARENGA, R. C.; ALBUQUERQUE FILHO, M. R. de; COSTA, A. M. da; MOURA, M. S. de

Soil organic matter (SOM) is sensitive to changes in land use and is a key indicator of soil quality. This work evaluates the evolution of the organic matter of an oxisol under a crop-livestock integr... ...

Repositório: BDPA     Ano de publicação: 2021

Autoria: DICK, D. P.; AQUINO, I. O. de; COSTA, F. de S.; NECKEL, D.

The agricultural production in the State of Acre (Brazilian Amazon Southwest) is still very incipient and, so far, none investigation about the effect of soil management systems on organic matter (OM)... ...

Repositório: BDPA     Ano de publicação: 2019

Autoria: SILVA, I. E. B. da; DEON, M. D. I.; SILVA, D. J.; XAVIER, F. A. da S.; SANTOS, A. P. G.; SIGNOR, D.

Coconut palm cultivation is associated with the generation of a large amount of residues, mainly from coconut shells, and their utilization in agriculture can represent an opportunity in the context o... ...

Repositório: BDPA     Ano de publicação: 2024

Autoria: ENSINAS, S. C.; SERRA, A. P.; MARCHETTI, M. E.; SILVA, E. F. da; PRADO, E. A. F. do; LOURENTE, E. R. P.; ALTOMAR, P. H.; POTRICH, D. C.; MARTINEZ, M. A.; CONRAD, V. do A.; JESUS, M. V.; EL KADRI, T. C.

The purpose of this research was to identify the soil organic matter (SOM) fractions changes in a crop rotation system under no-till system (NTS). This research was carried out from October 2010 to Fe... ...

Repositório: BDPA     Ano de publicação: 2016

Autoria: DICK, D. P.; LIMA, M. O.; COSTA, F. de S.; COSTA, J. B. da

In the Amazon region, forest burning is still common in spite of the governmental control. Pyrogenic C produced by the fire, due to its aromatic structure, may represent a C pool of small turnover rat... ...

Repositório: BDPA     Ano de publicação: 2017

Autoria: NOVOTNY, E. H.; TURETTA, A. P. D.; RESENDE, M. F. de; REBELLO, C. M.

The need for food will increase by 59-98% from 2005 to 2050, and its global growth production has been achieved mainly through the intensive use of inputs such as pesticides and chemical fertilizers.... ...

Repositório: BDPA     Ano de publicação: 2019