National Repository of Grey Literature 9 records found  Search took 0.00 seconds. 
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.
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.
Swarming and hibernation of bats in scree fields and talus slopes
Legát, Jakub ; Lučan, Radek (advisor) ; Andreas, Michal (referee)
This literature review attempts to summarize the knowledge on swarming of temperate bats. It focuses on the characteristics of the term swarming and the history of research on this behaviour in the Czech republic and worldwide. It describes in some detail the species that participate in this behaviour, defines the period when bat swarming take place and discusses the factors that influence this behaviour. The second part of the paper summarizes information on swarming and hibernation of bats in scree fields and talus slopes. However, there is very little information to date on whether and in what quantities bats use this habitat during swarming and hibernation period. This thesis discusses existing surveys on this issue and is designed as a theoretical overview for the field research that author intends to undertake during his master's degree.
Hospodářský význam chrousta Melolontha hippocastani F. v gradačním území LS Strážnice
Opavský, Tomáš
The aim of this work was to assess the presence of the chestnut cockchafer in LS Strážnice, primarily on the Vracov and Bzenec areas. Using the soil probes the etiology and abundance of the grubs in the soil profile were examined. The current population density of the chestnut cockchafer in this area has been compared with historical damage. Based on the evaluation of health status of the seedlings, the damage caused on planting in the Bzenec area from 2013 and 2014 was evaluated financially. In older cultures of the age 5-10 years, the ability to regenerate trees after being infested by grubs was evaluated. The course and the intensity of swarming were evaluated by light traps. Climatic conditions were scanned via usage of meteorological stations. The ovaries of the deceased females were examined by autopsy. Selection of the laying place of the females was analyzed from the historical materials. The results of the work proved that there is an ever-increasing population of Melolontha hippocastani F. in area of LS Strážnice. Economic loss on planting in the Bzenec area in the years 2013-2014 exceeded 2.5 million Czech crowns. At a time when roots are not eat by grubs, slightly damaged pine trees can regenerate. The number of captured imagos in the Vracov area exceeded all quantity recorded in previous years. The first eggs ready for laying appeared on females on May 6, 2015. The selection of the oviposition site of the females was evaluated with the preference of laying in the old stands.
Chroust maďálový (Melolontha hippocastani Fabr.) významný škůdce lesních porostů v území LS Choceň
Hejda, Vojtěch
The thesis deals with overwintering and swarming may beetle Melolontha hippocastani Fabr. on the ground High under the forest management Choceň. Control methods for detection of hibernating adults are soil probe and for the course swarming are catch sails. Measured data were used to evaluate during wintering and swarming. The results were compared with values from the weather station which sense the temperature of the soil and air. From the results it is recommended the need to refine the currently used procedures in the control and protection of forests against may beetle.
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.
Limitation of swarming mood in beekeeping
SOUKUP, Tomáš
The aim of this paper is to describe the anti-swarming techniques for reducing and utilizing swarming mood in beekeeping. Examining twelve anti-swarming methods and their technical implementation, it lists both their advantages and disadvantages.

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