Browsing 2020 by Author "Konvalina, Petr"

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  • 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 ...
  • Kopecký, Marek; Kolář, Ladislav; Konvalina, Petr; Strunecký, Otakar; Teodorescu, Florina; Mráz, Petr; Peterka, Jirí; Váchalová, Radka; Bernas, Jaroslav; Bartoš, Petr; Filipov, Feodor; Bucur, Daniel (MDPI, 2020-10-11)
    Global deposits of concentrated phosphates, which are a necessary source for the production of phosphate fertilizers, are limited. These reserves keep getting thinner, and every day, large amounts of phosphorus end up in ...