The usefulness of chitosan and Pythium oligandrum in potato tuber protection against Helminthosporium solani

The effect of tuber dressing and plant spraying with Biochikol 020 PC (B.A.S. chitosan) and with Polyversum bio-preparation (B.A.S. Pythium oligandrum) on the infestation of stored tubers by Helminthosporium solani was studied. Vitavax 2000 FS (B.A.S. karboxin and thiuram) was used as a standard fun...

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Main Authors: Kurzawińska Halina, Mazur Stanisław
Format: Article
Language:English
Published: Sciendo 2008-12-01
Series:Folia Horticulturae
Subjects:
Online Access:https://doi.org/10.2478/fhort-2013-0115
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author Kurzawińska Halina
Mazur Stanisław
author_facet Kurzawińska Halina
Mazur Stanisław
author_sort Kurzawińska Halina
collection DOAJ
description The effect of tuber dressing and plant spraying with Biochikol 020 PC (B.A.S. chitosan) and with Polyversum bio-preparation (B.A.S. Pythium oligandrum) on the infestation of stored tubers by Helminthosporium solani was studied. Vitavax 2000 FS (B.A.S. karboxin and thiuram) was used as a standard fungicide. The effect of these preparations applied at three different concentrations on H. solani mycelium linear growth was investigated under in vitro conditions according to the Kowalik and Krechniak method (1961). The application of all tested preparations during potato vegetation resulted in both lower (in comparison to the control) mean infestation degree and lower percent of tubers infected by this pathogen. Results showed that all preparations inhibited H. solani mycelium linear growth.
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spelling doaj.art-c54a077787ec4049854c9ea01a0b28322022-12-21T18:37:38ZengSciendoFolia Horticulturae2083-59652008-12-01202677410.2478/fhort-2013-0115The usefulness of chitosan and Pythium oligandrum in potato tuber protection against Helminthosporium solaniKurzawińska Halina0Mazur Stanisław1Department of Plant Protection Faculty of Horticulture, University of Agriculture in Kraków 29 Listopada 54, 31-425Kraków, PolandDepartment of Plant Protection Faculty of Horticulture, University of Agriculture in Kraków 29 Listopada 54, 31-425Kraków, PolandThe effect of tuber dressing and plant spraying with Biochikol 020 PC (B.A.S. chitosan) and with Polyversum bio-preparation (B.A.S. Pythium oligandrum) on the infestation of stored tubers by Helminthosporium solani was studied. Vitavax 2000 FS (B.A.S. karboxin and thiuram) was used as a standard fungicide. The effect of these preparations applied at three different concentrations on H. solani mycelium linear growth was investigated under in vitro conditions according to the Kowalik and Krechniak method (1961). The application of all tested preparations during potato vegetation resulted in both lower (in comparison to the control) mean infestation degree and lower percent of tubers infected by this pathogen. Results showed that all preparations inhibited H. solani mycelium linear growth.https://doi.org/10.2478/fhort-2013-0115biochikol 020 pcsilver scurfpolyversumpotato
spellingShingle Kurzawińska Halina
Mazur Stanisław
The usefulness of chitosan and Pythium oligandrum in potato tuber protection against Helminthosporium solani
Folia Horticulturae
biochikol 020 pc
silver scurf
polyversum
potato
title The usefulness of chitosan and Pythium oligandrum in potato tuber protection against Helminthosporium solani
title_full The usefulness of chitosan and Pythium oligandrum in potato tuber protection against Helminthosporium solani
title_fullStr The usefulness of chitosan and Pythium oligandrum in potato tuber protection against Helminthosporium solani
title_full_unstemmed The usefulness of chitosan and Pythium oligandrum in potato tuber protection against Helminthosporium solani
title_short The usefulness of chitosan and Pythium oligandrum in potato tuber protection against Helminthosporium solani
title_sort usefulness of chitosan and pythium oligandrum in potato tuber protection against helminthosporium solani
topic biochikol 020 pc
silver scurf
polyversum
potato
url https://doi.org/10.2478/fhort-2013-0115
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