National Repository of Grey Literature 64 records found  beginprevious56 - 64  jump to record: Search took 0.01 seconds. 
Microclimate and energy balance characteristics of the stands with different management
ERBEN, Jiří
The present thesis deals with the microclimate and energy balance indicators of 2 habitats with different types of vegetation (wetland, pasture) during the growing season. Mainly moisture and temperature regime and energy fluxes were monitored in the period of 1.4. to 30.9., 2014. All values were dependent on the type of vegetation, and the type and location of the environment. Microclimate analysis was performed on two locations - in a pasture in the basin of Mlýnský stream and wetland habitat in the basin of Horský stream. Both sites are located on the right bank of the Lipno lake. All the necessary meteorological characteristics were measured using automatic weather stations. Indicators of temperatures and humidity of soil and air, received, and the total amount of reflected sunlight and heat balance characteristics - albedo, Bowen ratio, evaporative fraction and heat flows were evaluated. The biggest differences were monitored at heights, in which was measured. In terms of relative humidity, values most varied at canopy level, where the differences were noticeable. The highest mean relative humidity was measured at height of 0.2 m and 2 m on the wetland. As relative humidity even air temperature is dependent on the height at which it was measured. While the height of 2 m, the values at both sites was almost identical, at the canopy level are differences significant. The average temperature values depend on the season, but the largest amplitude of the temperature reached the sites in June. The surface temperature of the soil at the wetland was almost unchanged, contrary to pasture its course was similar to air temperatures series at the canopy level. The soil temperature at 20 cm was almost the same at both sites. In terms of energy fluxes, it was found that the highest latent heat flux of evaporation was in wetland. Sensible heat flux was higher in the pasture. The flux of heat into the ground is bigger during the morning and evening hours on the wetland, however ground heat flux was higher in the pasture during the day.
Detection of body fat percentage by using the caliperation on Viva Fitnes clients in České Budějovice
PELEŠKOVÁ, Anna
The aim of this Bachelor Thesis is to detect a body fat percentage among clients attending fitness centre Viva Fitnes in České Budějovice. In total, two hundred respondents of both sex were measured and analysed. The measuring was mainly concerned with gym and indoor lessons clients. Basic somatic proportions and body fat were surveyed via skin fold Pařízková caliperation method. The procedure and fieldwork results are listed in the practical part. The theoretical part provides current knowledge overview regarding the issue of human body composition necessary to understand the basic issues of the Thesis. The resulting statistic values are processed in form of graphs, charts and statistical significance.
Analysis of model FARM and possibilities of usage of models in optimalization of farming
URBÁNKOVÁ, Jana
The thesis deals with the basic division of mathematical models, describes methods for assessing the sustainability of farms and focuses on balance nutrients, organic matter and energy.Also contains some measures for optimizing farm management.The practical part describes the mathematical-statistical model FARM which is used to process the basic data about farming.
Determination of recharge zones by means of vegetation water stress based on remote sensing and ground measurements
Duffková, R. ; Brom, J. ; Žížala, D. ; Zemek, František ; Procházka, J. ; Nováková, E. ; Zajíček, A. ; Kvítek, T.
The watershed recharge zones with high soil permeability are critical source zones of non-point agricultural pollution. Their delimitation is the condition of targeted agricultural management in protection zones of water resources. The accelerated water runoff from permeable soils of recharge zones reduces actual evapotranspiration and supports faster formation of vegetation water stress in comparison with other watershed parts. Recharge zones delimitation upon this theory was carried out on a small watershed (partially drained) by a combination of aerial photography in the infrared and optical spectrum of electromagnetic radiation, which provided a basis for modelling of surface energy balance components and crop water stress index (CWSI). The best indicators of vegetation water stress determined by statistical analyzes in order to define recharge zones (arable land with closed stand) were revealed evaporation fraction, CWSI and surface temperature. The results were supported by detailed pedological survey.
Comparison body fat at student's elementary school teaching with survey from the 2005 year by the help of calliperation
HALASOVÁ, Barbora
This thesis is concerned with identifying the percentage of body fat students University of South Bohemia, the field of teaching for the first grade school and then comparing the results with 2005. The research took place in the months from May to October the 2011th. In this period was measured a total of 114 probands, of whom 106 women and 8 men. Measurement of body fat went through anthropometric methods, specifically the methodology used by Pařízková. Skinfold were measured using the brand Somet caliper with an accuracy of 0,2 mm. The resulting values are recorded in tables and graphs. The results show that compared with 2005, there was an increase in percent body fat in a group of men and women.
The obesity as an actual problem of today´s society
FRYŠOVÁ, Iveta
This Bachelor Study is on the topic of The obesity as an actual problem of today´s society. Its aim is to summarize the basic topics and questions about the obesity and to show what is the ideal of the body beauty and the body weigh from the view of people who suffer from the obesity, overweight people and also of people with the normal weight. For the research three hypothesis have been set: 1. People suffering from the obesity don´t differ in the point of view of mental representation of the ideal body figure from the common population. 2. The lifestyle of people suffering from the obesity has nothing to do with their conception of the ideal body figure. 3. People suffering from the obesity don´t differ in the point of view of the satisfaction with their body from overweight people. There have been chosen a quantitative {--} qualitative research. The questionnaire was wholly anonymous. The research took place in January and February 2007. First hypothesis was refuted. Second and third hypothesis were confirmed. In my opinion the aim of the Study was accomplished. There are many of TV programmes, books, magazines or web sites that attent to the obesity. The reason is that the number of people who suffer from this disease grows up in whole Europe. The obesity is defined as an excessive physical mass with increased portion of the adipose tissue. It is not only the aesthetic problem. The obesity can cause many health problems, e.g. diabetes mellitus, hypertension, cancer, gynaecologist problems, cardiac or joint diseases. This condition can also have an impact on the human mental sphere and depressions or anxiety can occur. Today ´s ideal of the body beauty is a very thin figure. Women and girls are forced to be on a diet. There are more and more people who just only think that they are overweight or obese. The diet industry has gigantic power to support the idealization of the slimness.
Enhancement of energy balance of WWTP
Bartoník, A. ; Holba, Marek ; Plotěný, K. ; Škvoran, O. ; Horák, P. ; Počínková, M.
Wastewater treatment plants are not operated in the optimum energetic regime recently. There are several methods, how to improve this status. Our manuscript is balancing energy conversion balance enhancement by using heat energy applications.
Eating habits of Secondary School Pupils in the Region of Hodonín.
VAŠÍČKOVÁ, Barbora
This thesis deals with the eating habits of students in primary schools. Characterized by the older school age. It describes the basic components of food and the recommended dose in adolescence. It examines the real income of the basic components of food and energy intakes for pubescents. The results are processed and presented in the practical part of thesis.

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