National Repository of Grey Literature 13 records found  previous11 - 13  jump to record: Search took 0.00 seconds. 
Evaluation of growth of beech plantations (Fagus sylvatica L.) in dependence on used reproduction material and site-ecological conditions.
Florián, Tomáš ; Remeš, Jiří (advisor) ; Bílek, Lukáš (referee)
Abstract On the Forest district Strašice, which is located at the Division Hořovice, Military Forests and Farms was founded in 2012 eight plots on 4 wooded clearings. Boots were afforested beech (Fagus sylvatica L.). Forestation was on these plots used simpleroot planting stock a indoorroot planting stock. Another criterion was the intensity of sunlight seedlings (permanent sunshine / shading; during the day changing insolation). The aim of this thesis is to evaluate the growth of seedlings depending on the planting stock and intensity of solar radiation. Subsequently, the proposed recommendations, which would be appropriate to deal with in practice. Seedlings were permanently marked with a unique letter and number. From 2012 until 2014 at the end of the growing season measured growth variables - root collar diameter, height of seedlings, height increment, quality features and mortality. Top maturing seedlings on an area where it was used in afforestation simpleroot planting stock material and irradiation area during the day alternating shading. Not permanently sunlit and shaded. On the contrary, indoorroot planting stock material is higher on permanently sunlit area than in permanently shaded. This result is identical to the results of other well-oriented work. The results and conclusions of this thesis is planted beech recommendations on areas where direct exposure varies during the day with the shading (light - shadow). However, it is not always possible and feasible, in terms of the internal structure of vegetation planted beech at said place. It is therefore possible to plant bare planting material surfaces with extreme lighting conditions (areas permanently sunlit or shaded). But what concerns simpleroot planting stock material it is advisable to observe the fact that much better grows in areas with favorable conditions (areas with alternating irradiation and shading). It is also necessary to comply with environmental requirements beech. Always determine the most appropriate place on the bare surface (Clearfelling) for the planting of beech. Use only high quality planting material conforming to CSN 482115. Professional supervision forester at cut the grass work quality and functionality over the fence, and thus mitigate damage by animals. Therefore seek the highest possible representation of planted trees (to comply with the statutory requirements for supportability) due to the selection of the best individuals in the education and creating the future quality and healthy growth.
Analysis of Norway spruce stands tending in the territory of the Oravské Veselé village
Tomašák, David ; Remeš, Jiří (advisor) ; Bílek, Lukáš (referee)
This thesis is about a research of the way of thinning in forests owned by private owners in the cadastral territory of municipality Oravské Veselé. There were found particular stand characteristics in the area of interest. The data collection took place on eight square research plots with the dimension 30 x 30 m. These plots were placed in three stands for the purpose of higher amount of collected data linked to this issues. These are the collected data recalculated for area of 1 ha: reserve 441 m3, number of peaces 1553 pcs. The collected data exceed the model data used in the Czech Republic for more than 20% and this means the researched stands are classified as stands with neglected thinning. This is the reason for a special care during the future thinning otherwise a decline of the stand threatens. Because of the similarity of these stands a model for the thinning with particular interventions was suggested. These interventions are necessary for the future thinning.
Comparison of spruce and beech stands tending in the territory of the Forest district Oravská Polhora and Nadlesnictwa Jelesnia.
Chudják, Adam ; Remeš, Jiří (advisor) ; Bílek, Lukáš (referee)
This thesis focuses on the analysis of a comparison of thinning in spruce forest stands and beech forest stands. The data were collected in the area of forest districts Oravská Polhora and Nadleśnictwa Jeleśnia. The aim was to find out the intensity and the type of thinning. There were particular selected stands with similar natural and characteristic conditions where a future intervention was planned. There were established 8 research plots in the stands with the area of 0,16 ha. Basic stand characteristics were measured and evaluated on the plots before and also after the interventions. The data analyzing shows a big difference among the intensities of interventions. The thinning in Poland was much more intense. The intensity of thinning on the plots of Slovak territory was just one half of the intensity prescribed in the forest economical plans. There was a big difference between the measured stand reserves and the reserves listed in the plans. On the plots where beech was the dominant tree species a thinning from above with negative selection was done. On the plots where spruce was the dominant tree species a negative thinning from below with minimal intervention into the level was done. This corresponds with the indexes of thinning. The carried out ways of thinning for beech and spruce were often used especially in the past. Current effort is to grow stands with the highest stability and quality. According to these requirements newer and more modern ways of thinning were developed. These ways help us effective to achieve the aims. Based on the results a rationalization thinning from above according to Korpeľ (1988), possibly free thinning from above according to Štefančík (1984) was suggested in the stands with beech as a dominant tree species. In the spruce stands a thinning from above according to Konšel D degree (1931) was suggested.

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