Alternativní systém ošetření proti strupovitosti u různých odrůd jabloní

Apple scab (Venturia inaequalis) is one of the most common diseases of apple trees and is associated with most chemical treatments in apple orchards. The current need to reduce the environmental burden and risks for consumers leads to a demand for ecological solutions to this problem. The aim of thi...

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Autor principal:	Michaela Kracíková
Formato:	article
Lenguaje:	CS EN
Publicado:	VÝZKUMNÝ A ŠLECHTITELSKÝ ÚSTAV OVOCNÁŘSKÝ HOLOVOUSY s.r.o. 2021
Materias:	organic apple production venturia inaequalis spray programs ‘rubinola’ ‘gala’ Plant culture SB1-1110 Botany QK1-989
Acceso en línea:	https://doaj.org/article/eb6607343572401eb5b2f4f44cc9fe99
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id	oai:doaj.org-article:eb6607343572401eb5b2f4f44cc9fe99
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spelling	oai:doaj.org-article:eb6607343572401eb5b2f4f44cc9fe992021-11-24T06:24:45ZAlternativní systém ošetření proti strupovitosti u různých odrůd jabloní2695-1347https://doaj.org/article/eb6607343572401eb5b2f4f44cc9fe992021-11-01T00:00:00Zhttps://vpovsuo.cz/wp-content/uploads/2021/11/10_Kracikova_VPO27_2_21.pdfhttps://doaj.org/toc/2695-1347Apple scab (Venturia inaequalis) is one of the most common diseases of apple trees and is associated with most chemical treatments in apple orchards. The current need to reduce the environmental burden and risks for consumers leads to a demand for ecological solutions to this problem. The aim of this work was to compare scab infestation in three apple varieties (‘Rubinola’, ‘Gala’, and ‘Melrose’) under two different spray programs, i.e. an organic program using Cuprotonic (copper and zinc-based fertilizer), PowerOf-K (potassium fertilizer) Chitopron 5% (chitosan hydrochloride), and Imunofol (zinc and chitosan hydrochloride based biostimulant) as well as a conventional program including common fungicides. A highest efficiency of 65 % on leaves and 75 % on fruits was observed with the resistant variety ‘Rubinola’ using the organic spray program. In contrast, the efficiency of the organic program for the sensitive varieties ‘Gala’ and ‘Melrose’ was 44–49 % on the leaves whereas only 26–30 % on the fruits. The effectiveness of the alternative preparations in relation to different apple varieties is discussed. Michaela KracíkováVÝZKUMNÝ A ŠLECHTITELSKÝ ÚSTAV OVOCNÁŘSKÝ HOLOVOUSY s.r.o.articleorganic apple productionventuria inaequalisspray programs‘rubinola’‘gala’Plant cultureSB1-1110BotanyQK1-989CSENVědecké Práce Ovocnářské, Vol 27, Iss 2, Pp 133-146 (2021)
institution	DOAJ
collection	DOAJ
language	CS EN
topic	organic apple production venturia inaequalis spray programs ‘rubinola’ ‘gala’ Plant culture SB1-1110 Botany QK1-989
spellingShingle	organic apple production venturia inaequalis spray programs ‘rubinola’ ‘gala’ Plant culture SB1-1110 Botany QK1-989 Michaela Kracíková Alternativní systém ošetření proti strupovitosti u různých odrůd jabloní
description	Apple scab (Venturia inaequalis) is one of the most common diseases of apple trees and is associated with most chemical treatments in apple orchards. The current need to reduce the environmental burden and risks for consumers leads to a demand for ecological solutions to this problem. The aim of this work was to compare scab infestation in three apple varieties (‘Rubinola’, ‘Gala’, and ‘Melrose’) under two different spray programs, i.e. an organic program using Cuprotonic (copper and zinc-based fertilizer), PowerOf-K (potassium fertilizer) Chitopron 5% (chitosan hydrochloride), and Imunofol (zinc and chitosan hydrochloride based biostimulant) as well as a conventional program including common fungicides. A highest efficiency of 65 % on leaves and 75 % on fruits was observed with the resistant variety ‘Rubinola’ using the organic spray program. In contrast, the efficiency of the organic program for the sensitive varieties ‘Gala’ and ‘Melrose’ was 44–49 % on the leaves whereas only 26–30 % on the fruits. The effectiveness of the alternative preparations in relation to different apple varieties is discussed.
format	article
author	Michaela Kracíková
author_facet	Michaela Kracíková
author_sort	Michaela Kracíková
title	Alternativní systém ošetření proti strupovitosti u různých odrůd jabloní
title_short	Alternativní systém ošetření proti strupovitosti u různých odrůd jabloní
title_full	Alternativní systém ošetření proti strupovitosti u různých odrůd jabloní
title_fullStr	Alternativní systém ošetření proti strupovitosti u různých odrůd jabloní
title_full_unstemmed	Alternativní systém ošetření proti strupovitosti u různých odrůd jabloní
title_sort	alternativní systém ošetření proti strupovitosti u různých odrůd jabloní
publisher	VÝZKUMNÝ A ŠLECHTITELSKÝ ÚSTAV OVOCNÁŘSKÝ HOLOVOUSY s.r.o.
publishDate	2021
url	https://doaj.org/article/eb6607343572401eb5b2f4f44cc9fe99
work_keys_str_mv	AT michaelakracikova alternativnisystemosetreniprotistrupovitostiuruznychodrudjabloni
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Alternativní systém ošetření proti strupovitosti u různých odrůd jabloní

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