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National Repository of Grey Literature 1 records found  Search took 0.00 seconds. 
Economical aspects of qrowing of selected energy crops
 VESELÝ, Petr
The society is trying to find new and renewable technologies for securing the increasing consumption of energy. This kind of rediscovery source could be biomass. The question is which of the many types of biomass would be the best for economic effectiveness. The bachelor thesis solves the economic evaluation of selected plants and their potentially suitable for energy utilisation. For comparison was chosen four types of energetic plants: Cannabis sativa L., Phalaris arundinacea L., Miscanthus giganteus, Zea mays L. Literary part solves the general description of renewable energy sources, especially biomass. Next part of thesis is focused on agro - technical goings in planting of these aforesaid species of plants and methods of energy use of selected plants. In analytical part were each plants compared to other in economic aspect within the current price of inputs and outputs. From used the economic analysis was subsequently determined perspective of particular plants to their energy utilization for direct combustion. Cannabis sativa has a profit 1,991 CZK/ha without grants. With grantss it has a profit 8551 CZK / ha. The average purchase price of dry weight is 2350 CZK / t The total cost per year is 18 289 CZK / ha. Phalaris arundinacea has costs quantified at 7982 CZK. Financial income from one hectare is 268 CZK. The profit with grants is 6829 CZK / ha. Miscanthus giganteus shows a loss 3,944 CZK / ha, but with grants has profit 2,617 CZK / ha. The cost per hectare is 17944 CZK. Costs of cultivating Zea mays are 24013 CZK / ha. The graph shows that the loss from one hectare is 2293 CZK and with grants is profit 4269 CZK.
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