Diverzita vegetace polních plevelů severního Letovicka

In my bachelor thesis I focus on comparison of weed vegetation in winter wheat and winter rape in the area northeast of Letovice. In the first part of the thesis I describe history of agriculture in Morava and overall characteristics of the area where the lands are located. Next I describe parameters of observed crops. In the end of this part I define categorization of weed together with ways of its regulation both direct and indirect. In the second part I interpret results of my observation. In the charts I show the average occurrence of particular species which appeared on monitored lands and I compare its occurrence in winter wheat and winter rape. Most common weed which was found in wheat and rape were speedwel ivy, speedwel persian, violet chamomile a dead nettle pusrple