About prospects of application of zeolites of Chuvash Republic and their mixture with sulfur-containing preparations in rations of birds

The inclusion of zeolite-containing rock Яблоновского field region of the Chuvash Republic, prepared in terms of the economy, in the mixed fodder in a doses of 1- 2 % of the dry weight of food in the pure form, in conjunction with the stern of gray and also methionine helps to increase the productivity of birds and improvement of quality of products.