Título

Evaluation of sunlight and humidity protection of a bioherbicide for Eichornia crassipes biocontrol

Autor

MARICELA MARTINEZ JIMENEZ

MARIA ANTONIETA GOMEZ BALANDRA

MARIA DEL PILAR SALDAÑA FABELA

Nivel de Acceso

Acceso Abierto

Resumen o descripción

C. piaropi (Cercospora piaropi) and A. zonatum (Acremonium zonatum) have proved to be effective in reducing water hyacinth growth. However, efficacy of these fungi in field is limited by the effect of solar UV (ultraviolet) light and desiccation. In this study, three compounds used as sunscreens and one seed plant that produce mucilage were tested for their effects on the infection produced by C. piaropi and A. zonatum inoculum under laboratory and field conditions. In laboratory conditions, TiO2 (titanium dioxide) and metamucil did not inhibit C. piaropi and A. zonatum viability. Moreover, the addition of TiO2 and metamucil to the inoculum suspension increased fungi infection. The protective effect of TiO2 and metamucil was more evident when the inoculum suspension was applied 4 h before sunset. These results suggest that addition of TiO2 and metamucil provides necessary humidity and solar protection for increasing C. piaropi and A. zonatum infection on water hyacinth plants.

Editor

David Publishing

Fecha de publicación

2015

Tipo de publicación

Artículo

Recurso de información

Formato

application/pdf

Fuente

Journal of Environmental Science and Engineering B (2162-5271), 1

Idioma

Español

Repositorio Orígen

Repositorio institucional del IMTA

Descargas

0

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