EN
The obtained results of pasture yield evaluated by the Scandinavian method (from 8 to 10 thousand oat units) and by analytical (from 11 to over 13 th. o.u.) show very high potential production possibilities of grasslands in the region grazing affected achieving good and very good reproduction parameters in herds. There was not stated shortage of microelements (except of Cu) in greenness growth however there were low contents of Ca and Mg. Levels of mineral elements and biochemical indicies in blood serum as total protein, vitamin A and glucose were in physiological norms.