National Repository of Grey Literature 27 records found  previous8 - 17next  jump to record: Search took 0.00 seconds. 
Ověření funkčnosti kočovného zařízení vlastní konstrukce
Tůma, Antonín
The bachelor thesis describes the historical development of migratory beekeeping from ancient history, through Slovakia to the Czech Republic. It also deals with forms of migratory beekeeping and basic types of beekeeping transporters. It explains the benefits of mobile beekeeping for the pollination of plants and crops including the economics of pollination. The thesis also describes other the risks of mobile beekeeping, such as diseases or poisoning. The main point of this thesis is to verify the functionality of the bee hive transporter of own construction and design. There is a negative recommendation of the State Agricultural Intervention Fund, based on opinion of former Research Bee Institute in Dol, today Ltd., that our transporter is inappropriate for transportation of the bee hives. Finally, the history of development and the advantages and testing of the functionality of our transporter is evaluated.
Apidofauna v podmínkách druhově bohatých porostů genetických zdrojů pro potřeby opylení zelenin a speciálních plodin
Vládek, Aleš
The aim of the bachelor work was perform a literary research on pollination of especially horticultural and other special crops in relation to the influences of the environment that influence the formation of bee comunities. Scientific knowledge pair up with present pollinizing needs for not only horticulture crops and Apoidea populations monitor in genetical resources of plants of Výzkumném ústavu rostlinné výroby and neighbouring control areas in Olomouc. Eight Apoidea monitorigs were made from June to September in 2016. Results have shown a direct dependence between the richness of the flowering plant species and the richness of the bee species and the equally important importance of the nesting site. The cultivation of many entomophilous plants and the good management of the area is supported by the pollination of cultural and wild plants.
Infestace včelstev Nosema spp. v průběhu roku v různých lokalitách
DURČANSKÝ, Pavel
The nosem infection is a worldwide spread bee illness caused by two microsporidia (Nosema apis and Nosema ceranae). The aim of this thesis is to follow the occurrence of Nosema spp. and density of infection in the selected bee colonies considering the relation between N. apis, N. ceranae, climatic conditions and the condition of each bee colony concerned. In my thesis, I have used two ways of originator identification. The first was microscopy, using which we have discovered significant changes in the number of spores in one bee colony within one year. After the experiment had finished, we evaluated the number of measured spores in connection with the outside temperature, humidity, number of colonized frames, extenders, gentleness of bees and their sitting on the honey combs. The second way was using the PCR method. Through this method we have identified the percentage of positive bee colonies on the selected locations. Furthermore, we have confirmed the occurrence of each of the originators and evaluated if there is a mutual influence of Nosema spp. between bee colonies.
Analýza spadu na podložky na dně včelího úlu
CHLUBNA, Marek
This bachelor's thesis is dealing with methods of computer vision and use of convolutional neural networks for the purpose of detection and counting the Varroa destructor on the pad removed from the bottom of the beehive. A research of such methods and convolutional neural networks is done together with an implementation. Experiments are performed and the results are made with the vision of using the results of this thesis for creating a mobile phone application.
Analýza pohybu včelstva po plástu
HUMPÁL, Jan
This Bachelor's thesis considers the application of methods of computer vision and use of convolutional neural networks for purpose of detection and localization of the queen bee crawling amongst other bees on a honeycomb removed from a beehive. A research of such methods is done together with an attempted implementation, keeping in mind a possibility of using the results of this thesis for implementing a mobile phone application.
Device for Honey Bee Activity Measurement
Fučík, Jan ; Šimíček, Tomáš (referee) ; Novák, Marek (advisor)
This thesis engages in characteristic honey bee's behaviour first. Subsequently it engages in project of device for honey bee activity measurement. It reasons about non-electric quantities which can honey bee's behaviour represent. Description of components which can be use for measure these quantities follows. Description is intent on possible accuracy and energy consumption of each component. Appropriate method is selected subsequnetly. In realitionship with method are selected sensors and projected controlling circuit. There is a summary of parameters of device in resume. There is also design of the parts which do not work as good as is ideal in resume.
Bee nuc creation and proliferation of bee colonies
NOVOTNÝ, Josef
The aim of this thesis is to thoroughly summarize the ways of honey bees' reproduction, especially the means of splits creation. Additionally, the thesis provides a description of the care necessary to develop the splits into a sufficient number of bee colonies prepared for hibernation.
Device for Honey Bee Activity Measurement
Fučík, Jan ; Šimíček, Tomáš (referee) ; Novák, Marek (advisor)
This thesis engages in characteristic honey bee's behaviour first. Subsequently it engages in project of device for honey bee activity measurement. It reasons about non-electric quantities which can honey bee's behaviour represent. Description of components which can be use for measure these quantities follows. Description is intent on possible accuracy and energy consumption of each component. Appropriate method is selected subsequnetly. In realitionship with method are selected sensors and projected controlling circuit. There is a summary of parameters of device in resume. There is also design of the parts which do not work as good as is ideal in resume.
Cizorodé látky ve včelích produktech
Vlášková, Jana ; Hučko, Boris (advisor)
Práce by měla být zaměřena na sumarizaci informací o včelích produktech, výskyt cizorodých látek v nich, zejména v medu. Přehled chemických vlastností, způsobu získávání včetně jejich dalších vlastností, kvůli kterým se tyto produkty získávají. Rozlišení jednotlivých druhů medů, které se vyskytují v ČR a v zahraničí. Dále specifikace cizorodých látek (pesticidy, antibiotika, těžké kovy). Porovnání výsledků testování v ČR a zahraničí v posledních letech. Určení trendu výskytu cizorodých látek v medu. Zjištění obecného povědomí o této problematice u lidí v produktivním věku
Content of succrose in authentic honey from Czech Republic
Mrázková, Iveta ; Titěra, Dalibor (advisor)
The work is focused on the analysis of data on sugar composition of honey coming from beekeepers in the Czech Republic. The database includes a number of years and several hundred locations. The aim is to test the hypothesis that sucrose content in honeys vary in individual years in connection with the course of the weather, especially the sufficiency or deficiency of rainfall, so that in rare cases it can even unadulterated honeys sucrose content exceed the limit specified standard. It will formulate recommendations for action at the findings of the high sucrose content of genuine honeys to prevent unauthorized punishment.

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