Levchenko I. Productivity and biological features the new made inside breed Sumy type of the Ukrainian back - white milk breed

The purpose of work foresaw realization of complex estimation of productive and technological signs of animals of the accrued sumskogo type of the Ukrainian cherno-ryaboy milk breed in the conditions of north-eastern region of Ukraine. Use methods of researches: zootechnics, morphological, biological, methods of mathematical statistics (averages, their errors, intercommunication between indexes, analysis of variance). The results of researches confirmed possibility additionally to get to the milk products of base adiposeness from the cows of sumskogo type of the Ukrainian cherno-ryaboy milk breed - for the first, by the third and more senior and the greatest to the lactation 357.6, 252.8 and 218.3 grn. accordingly is got. At processing of milk on a hard cheese on the average on the cow of sumskogo type 399,5 kg of cheese are produced and 5992,5 grn. is got during his realization, and from the Ukrainian cherno-ryaboy milk breed 344,7 kg and 5170,5 grn. accordingly Materials of researches are inculcatedin the conditions of plemreproduktora "Vasylyvka", plemzavodov "Vladana" and "First May" of the Sumskoy region