RT Journal Article SR Electronic A1 Syrovátka, Pavel T1 JF Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis YR 2013 VO 60 IS 2 SP 379 OP 382 DO 10.11118/actaun201260020379 UL https://acta.mendelu.cz/artkey/acu-201202-0050.php AB