RT Journal Article SR Electronic A1 Zemánek, Pavel A1 Burg, P. A1 Jelínek, A. T1 JF Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis YR 2013 VO 60 IS 8 SP 253 OP 258 DO 10.11118/actaun201260080253 UL https://acta.mendelu.cz/artkey/acu-201208-0030.php AB