Druhové složení vegetace na vybraném úseku železniční tratě

Abstract

The bachelor thesis of the theme: The Vegetation Species Composition at Selected Section of The Railway Line evaluates species composition at railway section Moravské Bránice. The observations took place in the twelve places, at the abandoned rail, the semioperating rail, the operating rail and in three terms: 1st May, 20th August and 30th October, in 2016. The species composition was evaluated by using the phytocenological images. The obtained data were subsequently processed by statistical analyses DCA and CCA and their output was ordination diagram expressing the relation of weeds and the way of the railway use. Total amount of found plant species was 46. Most species were discovered in spring, at the abondoned rail. Over the period under review, the highest level of coverage was reached by: Holosteum umbellatum, Trifolium repens, Amaranthus retroflexus, Poa annua, Digitaria sanguinalis a Linaria vulgaris