Omezení výskytu invazních druhů rostlin na středním toku řeky Ohře

Abstract

This Diploma Thesis deals with limitation invasive species of plants appearance in the middle part of the Ohře river (122,7 – 140,0 km) in 1998 - 2008. Monitored species of plants are Heracleum mantegazianum , Reynoutria japonica a Impatiens glandulifera. In the first part is minute description of the area of interest and natural conditions. Subsequently is incomporated a literature search with a description of particular invasive species of plants, common herbicides with its legal consequences. In the next part is described progress of invasive species of plants appearance in 1998 – 2008 during plant controlling. In the end of the Diploma Thesis is my own concept of reduction of invasive species of plants . There also is a result with valuation if the aims of this Diploma Thesis were realised.