National Repository of Grey Literature 40 records found  beginprevious31 - 40  jump to record: Search took 0.00 seconds. 
Mapping the accompanying green of road network in specific area and new set up proposal
SMRŽOVÁ, Dominika
The aim of this thesis is to map accompanying vegetation on the area of one cadastral unit. The cadastral of Temelín was chosen for this purpose. This area is located in the region of South Bohemia, district of České Budějovice, 30 km north-west from České Budějovice. As a background, the ortophotomap was used. Most important base were datas, found out from the terrain survey of the area. The terrain survey was followed by digitalization of measured datas in ArcGis programme and categorization of each tree species according to the determined parameters.
The effect of stress on basic urban environment ecophysiological characteristics on tree
TONCAROVÁ, Gabriela
The subject of this bachelor thesis is the effect of stress on Platanus acerifolia which grows in different areas of the city. The first location is in the centrum of the city (Lannova třída) and the second location is in the city´s park in České Budějovice (Stromovka). There was a search of quantity of photosynthetic pigments and maximum of photochemical efficiency PS (photosystem) II. This search was conducted by a metod of measuring chlorophyll fluorescence and spectrophotometry. Samples of leaves from Platanus acerifolia were taken during growing season May to September. There were three trees chosen from each location and there were five leaves from each tree examined by metod of measuring chlorophyll fluorescence. The leaves were examined approximately at the same height and the examination was done at noon time. There were 150 leaves examined in total. There were four leaves of each tree used for a method of spectrophotometry. Those leaves were immediately taken to laboratory where the examination took place. There were 120 leaves used for this metod in total. The search showed that the more stressful environment Platanus acerifolia has a smaller content of photosynthetic pigments and photochemical efficiency of PS II decreases. Furthermore, the study showed that Platanus acerifolia belongs among relatively resistant trees. Values maximum photochemical efficiency of PS II and chlorophyll measured at both sites is almost statistically different. The statistical difference between the two sites were usually recorded at the beginning and end of the growing season.
Comparison of seasonal changes of ecophysiological characteristic of two selected trees under stress of the urban environment
ŠINDELÁŘOVÁ, Lenka
This thesis deals with the study of impact of stress to the two types of broadleaved trees in urban environment during the growing season. The studied species were Small-leaved Lime (Tilia cordata) and London Planetree (Platanus acerifolia). Trees are the important part of the urban environment both from an aesthetic standpoint and from the standpoint of the reduction of negative effects of the urban environment. However, these trees are under the constant influence of stress factors with which they have to deal (air pollution, water, temperature). Some trees deal with stress better but some worse. Because of this fact, two different types of trees were selected, which are able to deal with stress by their own way. As indicators of physiological state of plants under stress, the content of photosynthetic pigments and photochemical efficiency of PS II (QY and QY') were monitored at individual trees. The measurements were carried out always two days consecutively from May to September 2013 in Jiráskovo nábřeží in České Budějovice. Every month, the spectrophotometric measurement to determine the pigments in a leaf was carried out. For the spectrophotometric measurements, twenty-four leaves were measured in total; for the fluorescent measurement, thirty leaves were measured in total. The obtained values of both methods were processed and evaluated by graphs, which together with the average values show the statistic demonstrability of difference between the measured trees in city. According to these measured values, Small-leaved Lime seemed to be more vital at a given location, although London Planetree is marked in the literature as more resistant one towards the urban stress.
Assessment of road alley as a significant ecological and landscape element.
SOUČKOVÁ, Alena
This study deals with three-lined road, its history, present, existing species and its suitability. It is based on two contradictory views of two groups of interest on the suitability of trees along the roads. From the transport perspective the trees along the roads are firm obstacles, from the landscape and ecological point of view they are important landscape elements and ecosystem. The study deals with both opinions. It defines ownership of the alleys according to placement of the communications and the relevant government authorities. It indicates the norms for the planting of trees along the loads and explains the problems that the new planting can occur. It deals with the current structure of tree species and summarizes current trends of suitable woody plants for newly established alleys. On the specific alley Nakolice-Vyšné which has the status of a significant landscape element is documented its structure of species and its placement. There is specifically described the way of service during ensuring of the clearance profile and legislative procedure between the controller and the state administration during applying for permission for felling the woody plants growing outside the forest.
3D atlas trees
HRDLIČKA, Lukáš
This bachelor thesis deals with the creation of web pages on the topic of 3D Atlas of trees. This site uses technology available hypertext markup language HTML, CSS, PHP scripting programming language, structured query language SQL and the use of Java applets. The main objective and practical part is to create a website with specific names of at least 30 species, which are accompanied by a description and photographs. These photos can be viewed in 2D or in 3D using Anaglyph method using existing applet from Mr. Andreas Petersika. Website includes administration access. The administrator can create, edit and delete titles, text and upload photos to the database directly from the website. Visitors to the site have permission to insert a new kind of text and pictures directly from the website due to the development site. For posting photos is created server that is publicly accessible and contains the necessary software. Website contains rules for inserting 2D photos to page and applet validly generated 3D images. This allows upload photos wider community of users. The website is available in the domain http://home.pf.jcu.cz/~hrdlil01/index.html
Surveying Conditions for the Creation of Clusters Making full use of Local Renewable Resources in various Regions
Raszka, David ; Syrovátka, Oldřich (advisor) ; Kravka, Miroslav (referee)
The aim of the thesis is to survey the economic conditions of the establishment, management and other operations of plantations of fast growing trees (FGT). Based on the assessment factors significantly affecting FGT projects and their economic profitability, business success is evaluate. In the theoretical part is processed use of wood biomass and the practical part is compiled on research ,calculation of firewood from FGT and production process of FGT. As a practical example of efficient use of biomass activities of Slovakian company Biomas is described.
Time of landscape
KOPÁČKOVÁ, Alena
This diploma work is virtually focused on the landscape-painting. The presented painting cycle reflects the temporal variations of landscape. It provides a transcription of emotional experiences and feelings arising from an intimate communication with a certain landscape spot. The changes in time are demonstrated via a repeating motif, which enables to follow the colour variability of the nature and the surrounding atmosphere. Photos attached to the work display the landscape variations in the durations of two years. The regular observations of two tree motives result in a cycle of nine paintings, which can be further divided into three series. The theoretical part of the diploma work clarifies its principal idea. It explains motivations, inspiration resources and circumstances leading to the completing the painting cycle. The attention is also paid to the landscape-painting as a genre art and selected artists, those creations were inspired by the close touch of the nature.
Review of the biodiversity of tree species commensurate with the altitudes in the vicinity of chosen nature trails of National Parc and protected landscape area Šumava
BATOVCOVÁ, Martina
I studied the biodiversity of tree species along the nature trail: Kubova Huť (1003 meters above sea level) {--} top of the national natural reservation Boubínský prales (1363 m above sea level), in the different altitudes. I carried out the measuring by the transect method. I divided all the route into 8 imaginary line-levels which were distant about 50 m above sea level one from each other. On each level 6 transects were delimited at right angle to the direction of the trail: 3 on the right side and 3 on the left side of the trail, always with the distance of 10 m between each other. I delimited the square areas of 30 square meters as transects. In each transect I measured identified the kinds of given tree species. I also counted the regeneration of young seedlings in 1 m-neighbourhood of each tree. I counted also rotting wood and regeneration of young seedlings in its neighbourhood. I also took down the number of snags in this area and number of regeneration around these individuals.
The use of logistic regression in the market research
Brabcová, Hana ; Pecáková, Iva (advisor) ; Ranocha, Pavel (referee)
The aim of this work is to decide the real usage of logistic regression in the market research tasks respecting the needs of final users of research results. The main argument for the final decision is the comparison of its output to the output of an alternative classification method used in practice -- a classification tree method. The topic is divided into three parts. The first part describes the theoretical framework and approaches linked to logistic regression (chapter 2 and 3). The second part analyses the experience with the usage of logistic regression in Czech market research companies (chapter 4) and the topic is closed by applying the method on real data and comparing the output to the classification tree output (chapter 5 and 6).
People leadership in non-government organizations
Škorvaga, Norbert ; Lukeš, Martin (advisor) ; Seidlová, Eva (referee)
Táto diplomová práca sa zameriava na oblasť práce s ľuďmi v neziskových organizáciách. Obsahuje hlbší prieskum o vedení ľudí v NNO Strom života. Po vymedzení skúmanej oblasti vedenia ľudí na základe preštudovanej teoretickej literatúry, ako aj jednoduchej praktickej úvahy, sa zameriava na špecifiká neziskových organizácií a následne i špecifiká práce s ľuďmi v neziskovom sektore. V analytickej časti obsahuje dotazníkové šetrenie, ktorého cieľom bol prieskum stavu vedenia ľudí v NNO Strom života; a na základe ktorého boli navrhnuté niektoré doporučenia pre zlepšenia v tejto oblasti.

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