Identification and Control of Cladobotryum spp., Causal Agents of Cobeweb Disease of Cultivated Mushroom
Identifikacija i suzbijanje Cladobotryum spp., prouzrokovača paučinaste plesni šampinjona
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Author
Potocnik, Ivana
Keywords
Cladobotryum spp.Agaricus bisporus
Fungicides
fungicidi
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Show full item recordAbstract
Cladobotryum spp. are causal agents of cobweb disease, one of the most serious diseases
of cultivated mushroom (Agaricus bisporus (Lange) Imbach) in Serbia and worldwide,
which affects product quality and yield. The disease symptoms are: cottony fluffy white or
yellowish to pink colonies on mushroom casing, rapid colonization of casing surface, covering
of host basidiomata by mycelia, and their decay. Prochloraz-Mn has been officially recommended
for mushroom cultivation in EU countries. However, inefficiency of prochloraz-
Mn has been noted at a level of spotting symptoms of cobweb disease. With regard to
cases of resistance evolution and a general threat to the environment and human health,
special attention should be focused on good programmes of hygiene, and inventing and
developing alternative methods of disease control. Cladobotryum spp., prouzrokovač paučinaste plesni šampinjona (Agaricus bisporus
(Lange) Imbach), nanosi značajne štete u gajilištima ove gljive širom sveta, pa i u Srbiji.
Simptomi bolesti su: pojava sivo-belih kolonija nalik paučini na površini pokrivke i pojava
smeđih mrlja na površini plodonosnih tela šampinjona. Kolonije gljive su kružnog oblika.
Micelija se brzo razvija i pokriva plodonosna tela A. bisporus koja se smežuravaju i trule.
Od mnogobrojnih fungicida, zvaničnu preporuku za primenu u gajilištima šampinjona
u zemljama EU ima samo fungicid prohloraz. U poslednje vreme uočena je smanjena efikasnost
ovog fungicida u oglednim gajilištima u Velikoj Britaniji, koja se manifestovala u nemogućnosti
sprečavanja pojave smeđih mrlja, ranih simptoma bolesti. Zbog toga se velika pažnja
posvećuje merama primene strogih higijenskih zahteva u gajilištima, kao i razvoju alternativnih
metoda zaštite.