EN
In the work research changes of quantitative relations of 3 grasslegume mixtures, applied to renovation of a permanent meadows, localized on mineral soil, were studied. Independently from the cultivation variants: mechanical or chemical and mechanical, the mixtures with dominating species Dactylis glomerata variety Baza and Alopecurus pratensis variety Brudzyński came in most effective. Besides of the dominating species, Festuca pratensis variety Skrzeszowicka and Phleum pratense variety Bartovia dominated in yields, especially in chemical-mechanical methods of sod destruction.