Chemical alterations in the soil induced by the superficial application of straw of sugar-cane, limestone and vinasse

Authors

  • Cristine Elizabeth Alvarenga Carneiro Universidade Estadual de Londrina
  • Roberto Antunes Fioretto Universidade Estadual de Londrina
  • Inês Cristina de Batista Fonseca Universidade Estadual de Londrina
  • Carmen Silvia Vieira Janeiro Neves Universidade Estadual de Londrina
  • Alexandre José da Silva Castro Universidade Estadual de Londrina

DOI:

https://doi.org/10.5433/1679-0359.2004v25n4p265

Keywords:

Lime, Exchangeable bases, Organic matter, Waste.

Abstract

In soils with high acidity and low CEC, the combined application of limestone and organic matter can improve soil chemical characteristics. This reserch work had the aim of observing soil chemical changes with sugar-cane straw, limestone and vinasse alone or in combined treatments. The experiment was carried out in a laboratory environment, with a clayey soil (Nitossolo), testing the following treatments: 1) control; 2) vinasse 100 m3 ha-1; 3) sugar-cane straw: 10 t ha-1; 4) dolomite limestone (28% CaO, 17% MgO and ECC 67%): 6 t ha-1; 5) limestone + sugar-cane straw; 6) limestone + vinasse + sugar-cane straw. The pH and the elements Al+3, Ca+2, Mg+2 e K+ have been evaluated. The treatment limestone + vinasse + straw provided changes in the evaluated chemical conditions, with increase of pH and cation contents, and decrease of Al+3.

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Author Biographies

Cristine Elizabeth Alvarenga Carneiro, Universidade Estadual de Londrina

Bacharel e Licenciada em Química, especializada em Pós-colheita de Frutas e Hortaliças. Aluna do Programa de Pós-graduação em Agronomia – UEL. Londrina-PR.

Roberto Antunes Fioretto, Universidade Estadual de Londrina

Professores do Departamento de Agronomia, UEL, C.P. 6001, CEP.86.051-990, Londrina, PR. Tel. 43 3371-4555.

Inês Cristina de Batista Fonseca, Universidade Estadual de Londrina

Professores do Departamento de Agronomia, UEL, C.P. 6001, CEP.86.051-990, Londrina, PR. Tel. 43 3371-4555.

Carmen Silvia Vieira Janeiro Neves, Universidade Estadual de Londrina

Professores do Departamento de Agronomia, UEL, C.P. 6001, CEP.86.051-990, Londrina, PR. Tel. 43 3371-4555.

Alexandre José da Silva Castro, Universidade Estadual de Londrina

Acadêmico de Agronomia, UEL.

Published

2004-05-30

How to Cite

Carneiro, C. E. A., Fioretto, R. A., Fonseca, I. C. de B., Neves, C. S. V. J., & Castro, A. J. da S. (2004). Chemical alterations in the soil induced by the superficial application of straw of sugar-cane, limestone and vinasse. Semina: Ciências Agrárias, 25(4), 265–272. https://doi.org/10.5433/1679-0359.2004v25n4p265

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