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National Repository of Grey Literature 3 records found  Search took 0.00 seconds. 
Základy užitkového chovu poštovních holubů a jejich etologie
 PITZMOS, Jiří
The bachelor's thesis deals with the basics of commercial breeding of carrier pigeons and their ethology. The aim of this thesis is to determine the economic intensity of closed intensive breeding of medium size pigeons and to evaluate the factors influencing profitability. Part of the research is a breeding experiment in which utility and production parameters such as nesting frequency, hatchability, daily pigeon gains, yield in relation to food intake and ethological monitoring are monitored.
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Růst a postavení třešně ptačí v porostech na LZ Židlochovice
 Sklenářová, Monika
Rapidly growing cherry trees are valuable. As the forests may espouse as ecological and even economic function. In order to could have these in the forest stands to be achieved it is necessary artificial pruning trees. My research conducted in three undergraduate work at LZ Židlochovice. In the A- Growth was evaluated the thickness and height increment cherries for a period of three years in 2016. The pruning was done only once. The research B was started in 2017 and in the same year was prunned a part of trees. Effect of pruning of thickness and height increment was studied for 2 years. The research C was evaluated the influence of agroforestry for one each tree from 2017 to 2019 (for two years). The results showed that in A and B researches the pruning should not have had negative effect on height increment, however, in the growth B the pruning had a positive influence on height increment. In the both (A and B), in the contrary, the pruning conducted to reduce thickness of increment. In the C research are shown positive effects on growing out of cherries. The results show that the pruning of the cherry an important educational intervention, but it must be done in a timely and regular manner.
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Lesní polaření na kroměřížsku ve světle historického, fytocenologického a pedologického výzkumu
 Krejčíř, Miroslav
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