Browsing by Author "Bernas, Jaroslav"

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  • Bernas, Jaroslav; Kopecký, Marek; Moudry jr., Jan; Moudrý, Jan; Jelínková, Zuzana; Konvalina, Petr (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2014)
    Grasslands in the landscape fulfil not only a number of important functions but they are also relevant in terms of production. One of the ways how to utilize biomass effectively is its use in power engineering. Currently, ...
  • Kopecký, Marek; Moudry jr., Jan; Bernas, Jaroslav; Jelínková, Zuzana; Konvalina, Petr; Váchalová, Radka; Moudrý, Jan; Kolář, Ladislav (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2016)
    With the growing demand for energy, the requirements for energy sources have been growing too. In advanced countries, there has been a substantial development of renewable sources. In the conditions of Central Europe, ...
  • Moudrý, Jan; Jelínková, Zuzana; Kopecký, Marek; Bernas, Jaroslav; Moudrý, Jan; Konvalina, Petr; Kalkuš, Václav (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2014)
    The study compared the environmental load arising from the GHG emissions within breeding of laying hens and egg production in the context of the representative organic and conventional farm. As a tool for evaluating this ...
  • Bernas, Jaroslav; Konvalina, Petr; Burghilă, Daniela-Vasilica; Teodorescu, Răzvan-Ionuț; Bucur, Daniel (MDPI, 2020-12-01)
    Organic farmers farming on arable land have often had, in addition to the cultivation of common species of cultivated crops (such as wheat, rye, triticale or potatoes), interest in the cultivation of marginal crops such ...
  • Moudry jr., Jan; Bernas, Jaroslav; Jelínková, Zuzana; Kopecký, Marek; Konvalina, Petr; Moudrý, Jan; Slabá, Jiřina (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2015)
    Climate changes and the anthropogenic impact have been a frequently discussed issue in recent years. The GHG production is significantly influenced by industry, transport, as well as by agriculture which ranks among the ...
  • Jelínková, Zuzana; Moudry jr., Jan; Moudrý, Jan; Bernas, Jaroslav; Kopecký, Marek; Konvalina, Petr (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2014)
    Food is one of the basic human physiological needs which cannot be substitute in any way or by anything. Like every human activity, also the food production has impact on the environment. In particular, people from developed ...
  • Bernas, Jaroslav; Moudrý, Jan; Jelínková, Zuzana; Kopecký, Marek; Konvalina, Petr; Moudrý, Jan (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2015)
    The trend of increase in energy consumption has been recorded in a civilized society. Fossil fuels are the main sources. However, their world's reserves are limited. Therefore, developed countries pursue the possibilities ...
  • Konvalina, Petr; Benková, Ludmila; Moudrý, Jan; Bernas, Jaroslav; Kopecký, Marek (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2015)
    The Council Regulation (EC) No. 834/2007, and the Commission Regulation (EC) No. 889/2008, lay down the law to solely use organic seeds in order to establish organic crop stands. The seed must originate from plants being ...
  • Konvalina, Petr; Capouchová, Ivana; Honsová, Hana; Prokinová, Evženie; Janovská, Dagmar; Bernas, Jaroslav; Kopecký, Marek; Moudrý, Jan; Jelínková, Zuzana; Moudrý, Jan (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2014)
    The Council Regulation (EC) No. 834/2007, and the Commission Regulation (EC) No. 889/2008, are the most important European legislative instructions addressing organic farming. EU regulation lay down the law to solely ...
  • Moudry jr., Jan; Jelínková, Zuzana; Moudrý, Jan; Kopecký, Marek; Bernas, Jaroslav (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2013)
    Agriculture and related processes significantly contribute to the production of anthropogenic emissions. Considering the increasing pressure on the environment and an expected expansion of agricultural habitats and ...
  • Konvalina, Petr; Kopecký, Marek; Bernas, Jaroslav; Moudrý, Jan; Suchý, Karel; Machková, Božena (“Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iaşi, 2016)
    Weed plants are one of the main factors limiting the level of agricultural yield. Damages are very important in organic farming now. Because of the availability of herbicides in the last 50 years, the natural competitiveness ...