This thesis deals with the issue of the incidence of diseases and pests of woody species growing in urban enviroment. The aim of the literary part is to acquaint the reader with the technical terminology, the division of noxious organisms into categories due to the magnitude of their impact, the description of single abiotic and anthropogenic factors, with the national and international law in the area of plant protection etc. The practical part is based on the results of authors Bachelor thesis. There were assessed about 7 200 trees, on which the presence of biotic factors was observed. The presence of noxious organisms was detected on 14 % of all trees. Almost 4 % of this organisms represented far more serious problems. In case of a functional type of greenery, the most problematic category was transport structure greenery and greenery with protective and insulating fiction. The research confirmed that the trees which are more weakened by abiotic factors are more often attacked by pathogens and pests damaging their leafs and needles. Based on the results, measures have been proposed to improve the current state of care management of public greenery. Also the methodology of assessement and evidence of diseases and pests incidence of woody species growing in the city was devised. This methodology should serve as a system instrument in the area of care about the public greenery.
| Identifer | oai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:424738 |
| Date | January 2017 |
| Creators | Floumová, Veronika |
| Source Sets | Czech ETDs |
| Language | Czech |
| Detected Language | English |
| Type | info:eu-repo/semantics/masterThesis |
| Rights | info:eu-repo/semantics/restrictedAccess |
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