Factors affecting the development of Phytophthora alni ssp. alni infections in Alnus glutinosa L.

Phytophthora alni is responsible for a devastating disease in alder and changes in the environment of riparian and alder carr ecosystems. One of the main approaches to solve this problem is to find naturally resistant genotypes using a series of artificial inoculation experiments, to preserve and us...

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Main Authors: P. Štochlová, K. Novotná, K. Černý
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2012-03-01
Series:Journal of Forest Science
Subjects:
Online Access:https://jfs.agriculturejournals.cz/artkey/jfs-201203-0003_factors-affecting-the-development-of-phytophthora-alni-ssp-alni-infections-in-alnus-glutinosa-l.php
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author P. Štochlová
K. Novotná
K. Černý
author_facet P. Štochlová
K. Novotná
K. Černý
author_sort P. Štochlová
collection DOAJ
description Phytophthora alni is responsible for a devastating disease in alder and changes in the environment of riparian and alder carr ecosystems. One of the main approaches to solve this problem is to find naturally resistant genotypes using a series of artificial inoculation experiments, to preserve and use them in programmes for resistance breeding. However, the results of artificial inoculation experiments (screening for natural resistance) can be affected by several factors. The potential effect of the social status of the host, the presence of naturally occurring P. alni infections, the season and the size of the sections of branches used were studied in a series of infection experiments. It was found out that the development of lesions was significantly affected by the year season (the largest lesions were found in summer) and by the presence of naturally occurring P. alni infections in the sampled trees (the lesions were five times larger in healthy trees and trees recovered from natural P. alni infections compared to trees with active disease development).
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spelling doaj.art-cb8921a68cc9445bbfca1af143549fa92023-02-23T03:42:21ZengCzech Academy of Agricultural SciencesJournal of Forest Science1212-48341805-935X2012-03-0158312313010.17221/26/2011-JFSjfs-201203-0003Factors affecting the development of Phytophthora alni ssp. alni infections in Alnus glutinosa L.P. Štochlová0K. Novotná1K. Černý2Silva Tarouca Research Institute for Landscape and Ornamental Gardening, Průhonice, Czech RepublicSilva Tarouca Research Institute for Landscape and Ornamental Gardening, Průhonice, Czech RepublicSilva Tarouca Research Institute for Landscape and Ornamental Gardening, Průhonice, Czech RepublicPhytophthora alni is responsible for a devastating disease in alder and changes in the environment of riparian and alder carr ecosystems. One of the main approaches to solve this problem is to find naturally resistant genotypes using a series of artificial inoculation experiments, to preserve and use them in programmes for resistance breeding. However, the results of artificial inoculation experiments (screening for natural resistance) can be affected by several factors. The potential effect of the social status of the host, the presence of naturally occurring P. alni infections, the season and the size of the sections of branches used were studied in a series of infection experiments. It was found out that the development of lesions was significantly affected by the year season (the largest lesions were found in summer) and by the presence of naturally occurring P. alni infections in the sampled trees (the lesions were five times larger in healthy trees and trees recovered from natural P. alni infections compared to trees with active disease development).https://jfs.agriculturejournals.cz/artkey/jfs-201203-0003_factors-affecting-the-development-of-phytophthora-alni-ssp-alni-infections-in-alnus-glutinosa-l.phpalnus glutinosablack alderphytophthora alni subsp. alniinfection experimentnatural infectionseasonal variation
spellingShingle P. Štochlová
K. Novotná
K. Černý
Factors affecting the development of Phytophthora alni ssp. alni infections in Alnus glutinosa L.
Journal of Forest Science
alnus glutinosa
black alder
phytophthora alni subsp. alni
infection experiment
natural infection
seasonal variation
title Factors affecting the development of Phytophthora alni ssp. alni infections in Alnus glutinosa L.
title_full Factors affecting the development of Phytophthora alni ssp. alni infections in Alnus glutinosa L.
title_fullStr Factors affecting the development of Phytophthora alni ssp. alni infections in Alnus glutinosa L.
title_full_unstemmed Factors affecting the development of Phytophthora alni ssp. alni infections in Alnus glutinosa L.
title_short Factors affecting the development of Phytophthora alni ssp. alni infections in Alnus glutinosa L.
title_sort factors affecting the development of phytophthora alni ssp alni infections in alnus glutinosa l
topic alnus glutinosa
black alder
phytophthora alni subsp. alni
infection experiment
natural infection
seasonal variation
url https://jfs.agriculturejournals.cz/artkey/jfs-201203-0003_factors-affecting-the-development-of-phytophthora-alni-ssp-alni-infections-in-alnus-glutinosa-l.php
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