Invasive species of insects pests - permanent risk to the introduced woody plants.

In: Trees in public greenery: proceedings of a scientific conference held on the occasion of the undead 75th birthday of doc. Ing. Gabriela Juhásová, CSc., Nitra, June 7, 2018. - Elected: Department of Forest Ecology, - Zvolen : Institute of Forest Ecology SAS, 2018. - ISBN 9788089408306. - S. 98-103. [KELBEL, Peter (100%) ]

Damage to fruits and seeds of the selected shrub species by insect pests / Peter Kelbel. In: Conference 70 years of Botanical Garden of Pavol Jozef Šafárik University, : book of abstracts : the history and the present of the botanical research and nature conservation. - Košice : Univerzita Pavla Jozefa Šafárika v Košiciach, 2020. - ISBN 9788081528781. - S. 16-16. Scientific department code: 190 [KELBEL, Peter (100%) ]

Historical development of dendrological introductions in Košice and the contribution of the Botanical Garden of P. J. Šafárik University for its development. In: Methods of tree evaluation: collection of papers from a professional seminar with international participation: Košice, 25.5.2016. - Nitra: Institute of Forest Ecology SAS Zvolen, Branch of Wood Biology Nitra, 2016. - ISBN 9788089408245. - S. 18-23. Scientific department code: 100 190 [KELBEL, Peter (100%) ]

Taxonomic determination of the protected white poplar tree Populus alba L. in the City Park in Košice and the present status. In: Methods of tree evaluation: collection of papers from a professional seminar with international participation: Košice, 25.5.2016. - Nitra: Institute of Forest Ecology SAS Zvolen, Branch of Wood Biology Nitra, 2016. - ISBN 9788089408245. - S. 4-5. Scientific department code: 100 190

[HRUBÍK, Pavel (50%) - KELBEL, Peter (50%) ]

Ginkgo (Ginkgo biloba L.) - an exceptional jewel in the plant kingdom.

In: Universitas Šafarikiana. - ISSN 1338-1377. - Roč. 43, č. 2 (2016), s. 27.

[KELBEL, Peter (100%) ]