National Repository of Grey Literature 3 records found  Search took 0.00 seconds. 
Application of unmanned aerial vehicles (UAV) in forest management in Czech Republic
Janoušek, Filip ; Surový, Peter (advisor) ; Bystrický, Roman (referee)
This bachelor´s thesis is devoted on methods of collecting data in forestry with using unmanned aerial vehicles (UAV). Briefly describes the methods of control and navigation of UAV. It gives a description of the basic structure types of UAVs, which are in use nowadays. It evaluates used types of UAVs as carriers of data collecting sensors and evaluate their suitability. It describes data collecting technologies such as remote sensing or technologies currently related with UAVs. It also discusses the legislation for using unmanned aerial vehicles in Czech republic, conditions of their operation and use of the aerial data. It describes the current situation of specific use these technique in forestry. At the end of the thesis, it outlines the direction that would these technologies follow up in future.
Mensurational and ecological characteristics of oak reserved trees on selected area of 2nd vegetation belt
Šturmová, Iveta ; Šálek, Lubomír (advisor) ; Surový, Peter (referee)
The goal of this thesis is to find out mensurational and ecological characteristics of oak reserved trees on selected locality in 2nd vegetation belt. The locality is situated on upland region close to the town Kroměříž. A part of the thesis is measuring of crown parameters, their projection and development of the crown during competition process. 100 reserved trees were measured for this research, The average crown projection has value of 199,65 m2 which implies that maximal number of reserved trees per 1 hectare is 50. Furthermore, number of dead big branches and number of small and big hollows were recognized. The average number of big dead branches is 5,95. The small hollows occurred only in 8 trees and big hollows in 12 trees. Number of dead tres and hollows are influenced by competitive adjacent trees.
Evaluation of dendometrical characteristics of Norway spruce on on limestone soils
Krištof, Tomáš ; Surový, Peter (advisor) ; Šálek, Lubomír (referee)
A parent material is one of many factors which influences a condition of stand and its dimensions. In this final thesis 8 sample plots were placed inside two equivalent Norway spruce stands from which one was situated on limestone parental material and the other on pyroclastic rocks. Most of the mensuration characteristics as well as inventory based information were measured with Field-Map technology. From the collected and analysed data we can observe clear dominance of the limestone situated stand, however the second stand seems in better condition according to the slightly lower defoliation. With this limited sample and variety of other abiotic and biotic impacts it is difficult to determine direct correlation between spruce stand and parental material. However, this issue could be resolved with higher number of measured spruce stands, which can be covered by future research into this matter.

Interested in being notified about new results for this query?
Subscribe to the RSS feed.