%0 Journal Article %T THE CROP YIELD AND THE NUTRIENT VALUE OF MIXED SOWINGS IN DEPEND ON THE RELATION OF THE COMPONENTS IN THE CONDITIONS OF NORTHERN RAZAKHSTAN %A Karakal'chev, A.S. %A Kolesnikova, L.I. %A Zhirnova, I.A. %K cereals and legumes grass mixtures, yield, nutritional value, mixed sowings, green mass, forest-steppe. %J Agricultural education and science %D 2017 %N 2017 %P 0 %I Ural State Agrarian University