RT Journal Article SR Electronic A1 Sládek, Libor T1 JF Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis YR 2020 VO 68 IS 2 SP 343 OP 349 DO 10.11118/actaun202068020343 UL https://acta.mendelu.cz/artkey/acu-202002-0006.php AB