National Repository of Grey Literature 37 records found  beginprevious21 - 30next  jump to record: Search took 0.01 seconds. 
Simulation and Management System for Beekeepers
Kaňovský, Zdeněk ; Kočí, Radek (referee) ; Peringer, Petr (advisor)
This bachelor thesis deals with analysis, design and implementation of the management and simulation system for beekeepers. The management system provides storing, updating and browsing the state of bee hives and is designed for the type of hives with removable frames. The simulation system contains the model of collecting nectar by honey bees and is addapted to management system. Depending on parameters of simulation model the application visualizes locations where would honey bees probably fly for the nectar and shows the amount of collected honey in one day.
Effect of temperature and humidity of the environment on reproduction of honeybees (Apis mellifera)
KAŠPARŮ, Miroslav
The dissertation on the influence of temperature and humidity of the environment on the reproduction of the honey bee (Apis mellifera) describes the effect of the observed physical quantities on the entire bee during the growing season. Three habitats were monitored under different conditions. The measuring devices were always located inside and outside one colony of each habitat. In cooperation with colleagues from the Faculty of Electrical Engineering, ČVUT in Prague, the physical parameters monitoring was extended by monitoring the sound and weight of the hives - hive assemblies at the site located at the Agricultural Faculty of the University of South Bohemia. The data collection system in beehives was designed as a fully autonomous modular system. Measured data was processed and evaluated by statistical programs. The results showed that the hives observed differ in the number of bee queens found in the growing season and also in the number of frames found. Near-fetal temperatures were measured for correct development of the bee (32 °C to 36 °C). Colonies in the observed periods of 2014, 2015 and 2016 had to actively increase the relative humidity inside the hive in spring and summer. The colony reacts to changes in air temperature by varying intensity of sound. The results revealed the differences between the intensity of bee sounds in different temperature conditions. The highest sound intensity was detected at temperatures below 10 ° C (36.71 W.m-2), the lowest being at temperatures above 29.4 °C (26.25 W.m-2). The correlation coefficients were very low (r = 0.180) to medium (r = 0.463) and the correlation coefficient (r = 0.555) changed with a change in the temperature group. In order to evaluate the optimal conditions for honeybee rearing, the temperature and humidity monitoring can be used. The most suitable temperatures were in the range (29.5-34.3 °C) and temperatures above 34.4 °C. In terms of humidity, the temperature range (20-29.4 °C) and (29.5-34.3 °C) are the most appropriate. Changes in the observed values also affect the queen's bee in the colony. The data obtained from the long-term monitoring of these variables can help us to construct a THI index for bees, which would be a suitable tool to evaluate the optimal conditions for bees.
A new approach for assessing the suspected pesticide poisonings of honeybees: certified methodology
Erban, Tomáš ; Kamler, Martin ; Kadlíková, Klára ; Markovič, Martin ; Titěra, Dalibor ; Seifrtová, Marcela ; Halešová, Taťána
Honeybee colonies are exposed to hundreds of plant protection products, which are especially due to improper use possible source of honeybee poisoning. The methodology introduces to the issue of honeybee poisoning including legislation and contributes with novel aspects to the indication and evaluation of the suspected honeybee poisonings, which are anually investigated by the State Veterinary Administration and the Central Institute for Supervising and Testing in Agriculture in Czechia. The methodology provides instructions to identify honeybee posining and notification of that finding. Moreover, possible confusions of the poisonings with honeybee diseases are highlighted. Some sections of the methodology provide innovative recommendations for improvement of honeybee poisoning assessing including determination of the extent of colony contamination. The present methodology is useful for the state administration, beekeepers, scientific and educational purposes.
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Legal regulation of beekeeping
Prášil, Adam ; Damohorský, Milan (advisor) ; Žákovská, Karolina (referee)
The diploma thesis summarizes the current legislation regarding beekeeping in the Czech Republic. The thesis aims to provide the reader with a comprehensive overview of the legal regulations of beekeeping. The thesis itself is divided into two chapters. The former chapter describes the beekeeping legislation from the point of view of the private law and the latter from the point of view of the public law. The centerpiece law regarding the first chapter is the Civil Code. The Civil Code contains the adjustment of nuisance, neighbourly relations, swarm legislation and damages. From the public law standards, beekeeping is affected by the Law on Veterinary Care, the Phytosanitary Care Act, the Breeding Act, the Food Law, the Income Tax Act, the Law on Damages from Specially Protected Animals, and many others. The Veterinary Care Act, together with the implementing legislation, sets out procedures for combating honeybee diseases and the conditions for traveling with bees. The Phytosanitary Act contains provisions under which bees are protected from the effects of the use of substances viewed as threatening to them. The Food Act and subsequent decrees contain a definition of honey. The breeding law sets the rules for the record keeping of bee colonies. The Income Tax Act exempts beekeepers who have fewer...
World Honey Trade
Soukupová, Sára ; Bolotov, Ilya (advisor) ; Hinčica, Vít (referee)
The aim of this bachelor thesis is to describe the present global honey market and to summarize characteristics of its development during the 21st century. The thesis is divided into three main parts. The first part focuses on honey - on its types and specifications in trade. The description of the world honey market and analysis of positions of individual producers, exporters and importers are presented in the second part, which also includes the summary of the most important problems and trends of the market. The third part of the thesis is aimed at the honey market in the Czech Republic and at its specific features. In the end the last part of the thesis evaluates the role of the Czech Republic on the world honey market.
The Beekeepering in The Czech Republic on crossroads
Mohrová, Kateřina ; Bartoš, Michael (advisor) ; Daněk, Tomáš (referee)
The thesis entitled The Beekeeping in the Czech Republic on Crossroads aims to get in the current issues of beekeeping. It describes the field of beekeeping, one of the oldest human activities in terms of biology, ecology, history, sociology and practical use. The methodology of this thesis is set in the framework of qualitative research and the discipline of social and cultural ecology which is based on multidisciplinary research. During the research a questionnaire construction was used. The research part focuses on the social and generational issues of beekeeping and reveals the motivation of my respondents for keeping bees. Furthermore it interprets the opinion of my respondents on beekeeping organizations in the Czech Republic, their connection with nature and their own outlook for the near future of beekeeping. In the discussion I summarize the results of the interviews with my respondents and in the conclusion I re-evaluate the aimed goals of my thesis and I give suggestions for further research possibilities in this field.
Species diversity and quality of honey available on the Czech market
TRMALOVÁ, Františka
This bachelor thesis describes the species diversity and the quality of honey, which is available on the Czech market. In the theoretical part I have focused mainly on physical and chemical properties, test methods and quality classification of honey. Furthermore, there are also legislative requirements for honey. In the practical part, I went to 3 shops, where I focused mainly on the correct information on the labels of honeys and then is assessed according to decree no. 76/2003 Coll., which sets the requirements for natural sweeteners, honey, sweets, cocoa powder and mixtures of cocoa with sugar, chocolate candies.
International trade in bee honey: a case study of the Czech Republic
Marek, Daniel ; Müller, David (advisor) ; Havelka, František (referee)
This thesis is focused on the international trade of bee honey and its importance for the Czech Republic. The first chapter concerns the bee honey, in particular its composition, extraction, price and other basic data. In the second part is presented the international trade of this commodity, thus its production, export, import and other indicators from the global point of view, and especially from the standpoint of the Czech Republic. The last part is devoted to the investigation questionnaire, which deals with the trading of bee honey from the bee farms on the Czech and foreign market.
Economic and uneconomic estimation apicultural breeding of various sizes
BAZALOVÁ, Klára
In my diploma thesis I deal with agricultural, economic and ecological importance of beekeeping, based on observing the work of three beekeepers with different numbers of bee colonies. First I'm describing the importance of beekeeping, especially pollination, which represents economic benefits that include a variety of financial aid for beekeepers. A non-economic benefit involves mainly beekeeper's work during a year and the time spent with bees. The practical part of the work includes the assessment of financial and time requirements of the observed beekeepers' activities. The first beekeeper keeps eight bee colonies near the region of Kájov. The second beekeeper keeps fifty-five colonies at three different sites in the district of Český Krumlov. The sites are placed at distance of a few tens of kilometres. He is also engaged in keeping certified mothers and bee unions for sale. The third beekeeper has one hundred and eighty colonies which are located at four sites in the district of Český Krumlov within a radius of roughly eighteen kilometres. I have become familiar with the work of these three beekeepers, the economic results from the products obtained and costs used, and the time required by working with bees.
Monitoring biological activity honeybees
MACHART, Luboš
This thesis deals with monitoring the biological activity of bees. Its main part is to find and investigate the condition of the field and using questionnaire survey. This survey, I applied for a sufficient number of respondents and by its evaluation optimize and proposed appropriate solutions for monitoring the volume of honey produced in the hives. Interview I end-Rolling so that the resulting solution can be as much closer to the market and thus enable monitoring thread hives remotely as many beekeepers. Data transmission equipment so I chose according to clearly defined criteria. The resulting proposal would allow for further refinement into practice and continue research with interesting data.

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