Ján Kollár

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Publications of Ján Kollár (6 listed):

Horticultural Science (Prague) (2021) 48, 141-143
Ján Kollár, Ladislav Bakay and Oleg Paulen (2021)
First record of Aceria granati (Canestrini et Massalongo, 1894) in Slovakia

Plant Protection Science (2017) 53, 243-246
Michal Pástor, Gabriela Juhásová, Dusan Juhás, Ladislav Bakay, Ján Kollár and Tibor Bencat (2017)
Occurrence of oriental chestnut gall wasp Dryocosmus kuriphilus (Hymenoptera, Cynipidae) in Slovakia

Plant Protection Science (2016) 52, 217-219
Ján Kollár, Ladislav Bakay and Michal Pástor (2016)
First record of the cottony cushion scale Icerya purchasi (Hemiptera, Monophlebidae) in Slovakia

Plant Protection Science (2016) 52, 142-146
J. Kollár and M. Barta (2016)
The first record of tulip tree aphid, Illinoia liriodendri (Hemiptera: Aphididae), from Slovakia

Plant Protection Science (2015) 51, 153-155
J. Kollár and L. Bakay (2015)
The currant clearwing moth Synanthedon tipuliformis (Clerck, 1759) as a new pest for pawpaw (Asimina triloba L.) in Slovakia

Plant Protection Science (2009) 45, 119-124
J. Kollár, P. Hrubik and S. Tkácová (2009)
Monitoring of harmful insect species in urban conditions in selected model areas of Slovakia