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Grzyby rosnące dziko, które są popularnym i cennym surowcem dla przetwórstwa, jak i bezpośredniego spożycia, mogą zawierać w owocnikach metale ciężkie w dużym stężeniu – czasami w reakcji na zanieczyszczenie nimi gleby. Celem pracy było określenie zawartości metali ciężkich w trzech gatunkach grzybów jadalnych, tj. podgrzybku brunatnym (Xerocomus badius), koźlarzu czerwonym (Leccinum aurantiacum),...
The paper presents information on the cultivation of prairie cordgrass as a dedi-cated energy crop. The basic agro-technical treatments for this plant are also presented. Moreover, the optimum parameters of compaction to the form of pellets for prairie cordgrass, i.e. optimal chaff length and moisture content of the material, obtained as a result of the study, are indicated. The study showed that...
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