Combined effects of drought stress and Armillaria infection on tree mortality in Norway spruce plantations

J Holuša, J Lubojacký, V Čurn, T Tonka… - Forest Ecology and …, 2018 - Elsevier
For the past two decades in the Czech Republic, Norway spruce (Picea abies) trees have
been weakened by drought and subsequent attack by Armillaria root disease and bark beetles …

Biological control of pathogenic fungi: Can mycoviruses play an important role?

T Tonka, L Walterová, V Čurn - Journal of Central European …, 2022 - jcea.agr.hr
In the past few years, huge economic and environmental losses have resulted by fungal
pathogens in agriculture and food production worldwide. Fungal toxins also pose a threat for …

Genetic characterisation of small ruminant lentiviruses in sheep and goats from the Czech Republic

…, P Václavek, V Čurn, H Plodková, T Tonka… - Acta Veterinaria …, 2018 - actavet.vfu.cz
The aim of this study was to determine the prevalence of small ruminant lentivirus (SRLV)
infections on sheep and goat farms which are exempt from state monitoring and carry …

[HTML][HTML] Characterization of Mycoviruses in Armillaria ostoyae and A. cepistipes in the Czech Republic

L Walterová, L Botella, O Hejna, M de la Peña, T Tonka… - Viruses, 2024 - mdpi.com
Members of the genus Armillaria are widespread forest pathogens against which effective
protection has not yet been developed. Due to their longevity and the creation of large-scale …

Iridovirus infection in mayfly larvae.

T Tonka, J Weiser - 2000 - cabidigitallibrary.org
An iridovirus infection was found in larvae of Ecdyonurus torrentis in the Czech Republic
during October-November 1999. Haemocytes adhering to infected tissue contained multiple …

[PDF][PDF] Becnelia sigarae gen. n., sp. n. isolated from testes of the water boatmen, Sigara lateralis (Heteroptera: Corixidae) in Czech Republic

T Tonka, J Weiser - Acta Protozoologica, 2000 - rcin.org.pl
… The spores of Toxoglugea gerridis and T. mercieri have horseshoe-like shape (Poisson
1941, Jfrovec 1936) and Chapmanium nepae has minute spores 2-3 x 1.4-1.8 (am in navicular …

[PDF][PDF] Application of dung-baited pitfall trapping in monitoring study on diversity of coprophagous beetles (Coleoptera: Scarabaeidae, Geotrupidae, Hydrophilidae) in …

M Šlachta, J Frelich, T Tonka - 2009 - researchgate.net
… The seasonal grazing of approximately 100 cows of Czech Fleckvieh and Holstein breeds
(R) or Czech Fleckvieh breed only (V, T) has been practised there for about fifteen years. The …

[PDF][PDF] Function of coprophagous beetles (Coleoptera: Scarabaeidae, Geotrupidae, Hydrophilidae) in cattle pastures inferred from pitfall trapping data.

M Šlachta, J Frelich, T Tonka - 2010 - archive.sciendo.com
An analysis of data on the dry weight biomass of coprophagous beetles in standardized dung
(4.5 l) was conducted in order to characterize the spatial and the seasonal distribution of …

Biologická ochrana proti patogenním houbám: budou hrát mykoviry důležitou úlohu?

T TONKA, L WALTEROVÁ, V ČURN - Journal of Central European …, 2022 - hrcak.srce.hr
Houbové patogeny způsobují na zemědělských plodinách celosvětově velké ekonomické
ztráty. V posledních několika desítkách let se úspěšně používala celá řada fungicidů, které …

Budding: a new stage in the development of Chytridiopsis typographi (Zygomycetes: Microsporidia)

T Tonka, J Weiser Jr, J Weiser - Journal of invertebrate pathology, 2010 - Elsevier
Chytridiopsis typographiWeiser, 1954, the microsporidian pathogen of the spruce bark
beetle, Ips typographus L. (Coleoptera: Scolytidae), has an early developmental period with …