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Influence of Selected Fungicides Registered in the Czech Republic for Winter Oilseed Rape on In Vitro Sclerotinia sclerotiorum Mycelial Growth
FrBrassica napus L. Sclerotinia sclerotiorum efficacy tebuconazole boscalid dimoxystrobin metconazole prothioconazole fluopyram
2018/3/5
The baseline sensitivity of 55 isolates of Sclerotinia sclerotiorum, collected from oilseed rape in 6 regions of the Czech
Republic, to selected fungicides was determined during the period 2013–2015....
Spatial distribution of cabbage root maggot (Delia radicum) and clubroot (Plasmodiophora brassicae) in winter oilseed rape crops in the Czech Republic
within-field distribution of pests in crops spatial associations between pests in crops Integrated Plant Management control of insect pests winter oilseed rape diseases
2017/6/26
The amount and spatial distribution of plants afflicted with cabbage root maggot (Delia radicum; CRM) and clubroot (Plasmodiophora brassicae) in winter oilseed rape crops were assessed in the Olomouc ...
Is Species Diversity of Various Crop “Pest Taxa” Proportionate to Efforts Paid to their Research? A Scientometric Analysis in the Czech Republic
scientometry pest pathogen weed taxon species richness number of scientists
2015/10/9
Taxonomical bias for the intensity of research in natural sciences is well documented but less data exists for crop protection, weed and phytopathology sciences. Here we test a hypothesis predicting a...
Emergence of quarantine Tobacco ringspot virus in Impatiens walleriana in the Czech Republic
TRSV RT-PCR quarantine pathogen
2015/7/28
Tobacco ringspot virus (TRSV) is a quarantine pathogen in Europe. During an official inspection in November 2011, Impatiens walleriana plants showing symptoms were found in a nursery in the Czech Repu...
First report of Fusarium poae associated with and/or causing silvertop on loloid-type Festulolium in the Czech Republic
disease fertile stems causal agents grass hybrids Leptopterna dolabrata
2015/7/28
Silvertop is a serious disease of grasses, and severe infestations cause a great deal of damage every year (particularly to seed producers). Inflorescences of infected plants dry prematurely and are s...
Meligethes aeneus (Coleoptera: Nitidulidae) resistance to lambda-cyhalothrin in the Czech Republic in 2012 and 2013
pollen beetles pyrethroid resistance esteric pyrethroids adult vial tests IRAC
2015/7/28
Susceptibility of Meligethes aeneus populations from the Czech Republic and Slovakia was tested with lambda-cyhalothrin (93 populations in 2012, 82 populations in 2013) using IRAC method No. 011 Versi...
Occurrence of Phytophthora multivora and Phytophthora plurivora in the Czech Republic
phytophthora disease forest trees
2015/3/10
Beginning in 2006, a survey of two related Phytophthora species, P. multivora and P. plurivora, was performed in the
Czech Republic. Both pathogens were distributed throughout a broad range of envir...
Distribution and Harmfulness of Plasmopara halstedii on Sunflower in the Czech Republic
sunflower downy mildew Helianthus annuus
2015/3/10
In 2007–2012 the first detailed study of P. halstedii distribution and severity was performed in the Czech Republic by monitoring altogether 128 localities. Incidence of the pathogen was recorded at s...
Species of the Genus Meligethes Occurring in Oil-Seed Crop Fields in the Czech Republic
index of dominance Meligethes aeneus
2015/3/10
Identification of Meligethes species and their frequencies in adult samples collected at different localities in Central and
South Moravia (Czech Republic, 2009–2011) was based on comparisons of mor...
Effect of Some Factors on the Incidence of Choke (Epichloë typhina) in Grass Seed Stands in the Czech Republic
Dactylis glomerata Phleum pratense
2015/3/9
Choke of grasses caused by Epichloë typhina occurred in 2008 and 2009 in more than 25% of grass seed stands of
timothy (Phleum pratense and P. nodosum); a lower incidence was reported in orchar...
Occurrence of Peronospora dianthicola on Carnations in the Czech Republic
downy mildew visual symptoms Dianthus chinensis
2015/3/9
A downy mildew disease was observed on leaves of Dianthus chinensis L. cv. Scarlet in Brno in June 2011.
Characteristics of visual symptoms and microscopic features are described. The morphology of ...
Changes in the Population of Blumeria graminis f.sp. hordei in the Czech Republic from 2009 to 2010
barley Hordeum vulgare L. powdery mildew resistances
2015/3/6
Virulences to powdery mildew resistances in barley cultivars mostly carrying unknown resistances were determined in 2009 and 2010. Random spore samples of the airborne pathogen populations originating...
Tolerance of Blackgrass (Alopecurus myosuroides) to Sulfonylurea Herbicides in the Czech Republic
Alopecurus myosuroides ALS
2015/3/6
Seeds of three blackgrass populations from Southern Bohemia were collected in 2007–2008. Biological tests with
chlorsulfuron were performed at the 2–3 leaf stage. Some plants survived after treatmen...
Sensitivity to fungicides in the isolates of Phytophthora infestans (Mont.) de Bary in the Czech Republic from 2003 to 2008
late blight fungicide resistance
2015/3/6
In the growing seasons from 2003 to 2008, 547 isolates of Phytophthora infestans from five regions in the Czech
Republic were collected and examined for their sensitivity to the active ingredients (...
Phytophthora plurivora T. Jung & T. I. Burgess and other Phytophthora Species Causing Important Diseases of Ericaceous Plants in the Czech Republic
Phytophthora spp Phytophthora citricola
2015/3/6
Ornamental nurseries, garden centres, public gardens and urban greenery in the Czech Republic were surveyed
in 2006–2009 for the presence of Phytophthora spp. and the diseases they cause on ericaceo...