БИОХИМИЧЕСКИЕ ПОКАЗАТЕЛИ КРОВИ У НЕТЕЛЕЙ И КОРОВ КАЛМЫЦКОЙ ПОРОДЫ

Abstract

The heifers of kalmik breed inseminated at the age from twelve to fourteen and from twenty four to twenty six months had high figures of reproduction. Their biochemical figures of blood did not have essential distinction. The heifers insemination is necessary done at the age from twelve to fourteen months. The heifers must have 70% of the mass of grown up cows. The heifers insemination is reduced the level of intensification of reproduction at the age over one year.