Diatomite use in diets of polar foxes

Use of different doses of a diatomite in diets of polar foxes promotes increase daily average приростов live weight, and also positively influences morphological and biochemical indicators of blood, переваримость and use of nutrients, a microstructure of an internal, quality of skins that is economically effective. Thus an optimum dose are 1,0 % of an additive from weight of a forage.