16.9.-18.9.2019
"Advanced Workshop on Weed Mapping as a Tool in Plant Ecology and Weed Management" (Chania, Greece)
Contribution: Classical weed survey methods: a case study on the occurrence of archaeophytes in agrophytocoenoses in the Czech Republic - oral presentation (M. Kolarova, G. Economou-Antonaka, J. Holec, L. Tyšer, J. Soukup, H. Krähmer)
Contribution: Cattle grazing as a tool for invasive weed management and endangered species support on former pastures in mountain nature reserve - poster (J. Holec, M. Kolářová, M. Mrázková, R. Štencl, L. Tyšer) pdf
16.7.-21.7.2018
"Summer School on Weed Mapping as a Tool in Plant Ecology and Weed Management" (Prague, Czech Republic)
Contribution: Phytosociological approach in studying weed communities and multivariate statistical methods explaining the weed distribution - oral presentation
29.5.-31.5.2017
"EWRS Working Group Herbicide Tolerant Varieties Workshop" (Novi Sad, Serbia)
19.6.-25.6.2016
„7th International Weed Science Congress: Weed Science and Management to Feed the Planet“ (Prague, Czech republic)
Contribution: Occurrence of vegetatively reproducing perennial weeds in the Czech Republic - poster (M. Kolarova, L. Tyser, J. Holec)
Contribution: The invasion of Atriplex micrantha in the Czech Republic - poster (M. Kolářová, K. Novotná, J. Holec) pdf
Contribution: Weed survey on arable land in the Czech Republic and Slovakia - poster (M. Kolarova, J. Majekova, L. Tyser, J. Holec) pdf
23.6.–26.6.2015
„17th European Weed Research Society Symposium: Weed management in changing environments"“ (Montpellier, France)
Contribution: Different farming managements in apple orchards: effect on plant species composition and diversity – poster (M. Kolářová, L. Tyšer, J. Soukup, Z. Lososová) pdf
3.11.–8.11.2014
„8th International Conference on Biological Invasions“ (Antalya, Turkey)
Contribution: Occurrence of archaeophytes on arable land in the Czech Republic - field survey in 2006-2008 – poster (M. Kolářová, L. Tyšer, J. Holec, J. Soukup) pdf
29.9.–3.10.2013
„Joint Workshop of the EWRS Working Groups: Novel and Sustainable Weed Management in Arid and Semi-Arid Agro-Ecosystems and Weed Mapping“ (Chania, Crete)
Contribution: Are results obtained by different sampling methods comparable? – oral presentation (M. Kolářová, E. Stefanic, J. Soukup, presented by E. Stefanic)
Contribution: Report on weed mapping surveys in the Czech Republic, Slovenia, Slovakia and Austria: 2011-2013 - oral presentation (pdf)
24.–27.6.2013
„16th European Weed Research Society Symposium“ (Samsun, Turkey)
Contribution: Weed species diversity in the Czech Republic under different farming and site conditions – poster (M. Kolářová, L. Tyšer, J. Soukup) pdf
Contribution: Report on weed surveys in the Czech Republic, Slovenia, Slovakia and Austria in 2011-2013 - oral presentation
5.–7.9.2012
„XIX. Slovenská a Česká konference o ochraně rostlin“ (Nitra, Slovakia)
Contribution: EWRS Working Group “European Weed Mapping” - oral presentation
3.–7.9.2012
„X. sjezd České botanické společnosti“ (Praha, Czech Republic)
Contribution: The influence of environmental factors on weed spektrum – poster (M. Kolářová, L. Tyšer, J. Soukup) pdf
17.–22.6.2012
„The VIth International Weed Science Congress“ (Hangzhou, China)
Contribution: Survey of rare and endangered plants on arable land in the Czech Republic – poster (M. Kolářová, L. Tyšer, J. Soukup) pdf
21.–23.9.2011
„2nd Workshop of the EWRS Working Group: Weed Mapping“ (Jokioinen, Finland)
Contribution: Weed diversity on arable land in the Czech Republic - oral presentation
Contribution: Weed surveys in Czech Republic, Slovenia, Slovakia and Austria - oral presentation (pdf)
12.–15.7.2010
„15th European Weed Research Society Symposium“ (Kaposvár, Hungary)
Contribution: The influence of environmental factors on weed spectrum – poster (M. Kolářová, L. Tyšer, J. Soukup) pdf
27.–30.10.2009
„World Conference on Biological Invasions and Ecosystem Functioning – BIOLIEF“ (Porto, Portugal)
Contribution: The influence of environmental conditions and farming systems on diversity of archaeophytes on arable land in the Czech Republic – poster (M. Kolářová, L. Tyšer, J. Soukup, J. Holec)
20.–22.10.2009
„Ekologické dni“ (Stará Lesná, Slovakia)
Contribution: Occurrence of endangered and rare weed species in agrophytocoenoses in the Czech Republic – poster (M. Kolářová, L. Tyšer, J. Soukup) pdf
13.–15.5.2009
„1st EU – Weed Mapping Workshop“ (Praha, Czech Republic)
Contribution: Weed diversity on arable land in the Czech Republic - oral presentation
12.–13.3.2009
„3rd Workshop of the EWRS Working Group: Weeds and Biodiversity“ (Lleida, Spain)
Contribution: Differences between weed communities under conventional and organic management – poster (M. Kolářová, L. Tyšer, J. Soukup) pdf
23.–26.9.2008
„Neobiota: Towards a Synthesis, 5th European Conference on Biological Invasions“ (Praha, Czech Republic)
Contribution: Occurrence of neophytes in agrophytocoenoses - field survey in the Czech Republic in 2006-2007 – poster (M. Kolářová, L. Tyšer, J. Soukup) pdf
13.–14.2.2008
„Biotechnologie 2008“ (České Budějovice, Czech Republic)
Contribution: Výskyt ohrožených a vzácnějších plevelných druhů v ekologicky hospodařících podnicích – poster (M. Kolářová, L. Tyšer, J. Soukup) pdf
6.–7.2.2007
„Ekologické zemědělství 2007“ (Praha, Czech Republic)
Contribution: Rozdíly mezi plevelovými společenstvy na pozemcích s konvenčním a ekologickým způsobem hospodaření – poster (M. Kolářová, L. Tyšer, J. Soukup) pdf
