Persons at MENDELU

This page displays all publicly accessible information about the desired person. Some information about the person's occupation and offices may be hidden.

Ing. Jan Winkler, Ph.D.
Identification number: 10022
University e-mail: jan.winkler [at]
Assistant Professor - Department of Plant Biology (FA)
External Teacher - Institut of Lifelong Learning (MENDELU)

Contacts     Lesson     Projects     Publications     Supervised theses     Conferences     

Basic information

Basic information about a final thesis

Type of thesis: Diploma thesis
Thesis title:Evaluation of weed spectrum in chosen field conditions
Written by (author): Ing. Jitka Rašková
Department: Department of Agrosystems and Bioclimatology (FA)
Thesis supervisor: Ing. Jan Winkler, Ph.D.
Opponent:Ing. Ivana Rypová, Ph.D.
Final thesis progress:Final thesis was successfully defended.

Additional information

Additional information about the final thesis follows. Click on the language link to display the information in the desired language.

Language of final thesis:Czech

Czech        English

Title of the thesis:Evaluation of weed spectrum in chosen field conditions
Summary:The aim of diploma work was to evaluate weed infestation in chosen crops in field conditions. Weed spectrum in various crops was assessed as well. Research work was carried out in family agricultural enterprise, located in potato production area, in cadastre of Zubří, Vysočina region. Weed infestation was assessed in oat, spring barley, winter wheat, maize and pea. Obtained results were analysed using of multidimensional analysis of ecological data. The most frequent weed species in oat: Chenopodium album, Cirsium arvense, Polygonum aviculare and Atriplex patula. In spring barley there were mainly: Cirsium arvense, Atriplex patula and Fallopia convolvulus. The most frequent weeds in winter wheat were: Cirsium arvense, Polygonum aviculare and Galium aparine. The most often weeds were: Elytrigia repens, Polygonum aviculare and Cirsium arvense. Elytrigia repens, Cirsium arvense and Fallopia convolvulus were the most frequent weeds in pea.
Formula clause:I declare, that I have made the thesis by my own and that I used only the sources, which I cite and present in the attached list of literature. The thesis is the university's work and may be used for commercial purposes only with the consent of the head of the thesis and the Dean.
Key words:weeds, field crops, weed diversity

Display and download files

To display the final thesis assignment form click on the Display the final thesis assignment form icon. The following icons - Final thesis, Thesis appendices, Supervisor's review, Opponent's review - relate to the final thesis and can be downloaded. They could be displayed on condition they have been inserted and are available publicly.

Final thesisThesis appendicesErrataSupervisor's reviewOpponent's review

Parts of thesis with postponed release:

Thesis assignment unlimited

If you wish access parts of thesis with postponed release, please contact the user Ing. Jan Winkler, Ph.D..