Druhové spektrum plevelů ve vybraném zemědělském podniku

The aim of this bachelor’s thesis was to analys the spectrum of species and the abundance of weed infestation on the fields of Agra Horní Dunajovice, Ltd., The analysis was made in two kinds of crops: winter wheat and winter rapeseed after various pre-crop. The counting method was used for evalution. In winter wheat was found 25 weed species. Lower number of weed species were identified in winter rapeseed and the number was 14. In both crops were most common kinds of weeds species the winter weed species. The most cammon arable weeds were Cammon field-speedwell (Veronica persica), Shepherd’s-purse (Capsella bursa-pastoris), Cleavers (Galium aparine), Flixweed (Descurainia sophia), Field pansy (Viola arvensis)