Browsing 2016 by Author "Bernas, Jaroslav"

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  • Effect of fertilization on the yields of tall wheatgrass harvested once a year 
    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, ...
  • Weed competitivenness of winter and spring wheat in organic farming 
    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 ...