Plant Protection Science (Sep 2019)

Chemical stability of chlorine dioxide in the presence of prochloraz manganese

  • Arkadiusz Chruściel,
  • Wiesław Hreczuch,
  • Weronika Piontek,
  • Joanna Szumigaj-Tarnowska

DOI
https://doi.org/10.17221/70/2018-PPS
Journal volume & issue
Vol. 55, no. 3
pp. 222 – 227

Abstract

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The chemical stability of chlorine dioxide (ClO2) in the presence of prochloraz manganese (prochloraz-Mn) as biologically active substances used in agrochemical treatments in the cultivation of mushrooms are presented. For model mixtures of the tested components, a relative decrease in ClO2 content over time was measured in the proportions applied during the mushroom cultivation cycle. Within 20 min after preparing a mixture of 1 500 ppm prochloraz-Mn and 100 ppm ClO2 in water, the relative decrease in the concentration of ClO2 was 20%. The obtained results indicate a possibility of simultaneously introducing the working mixture of ClO2 and prochloraz-Mn salt into the champignon peat casing, assuming its use directly after preparation.

Keywords