Glucomannans in the rations of broiler chickens on the glauconite background

To increase the productivity of farm animals should be a full and balanced nutrition. This is impossible without the use of various biologically active substances. Using 1% glyukomannovogo set glaukonita 0.25% of dry matter diet, leads to an increase in absolute and average daily gains, and lower cost of feed per unit of output at 2.3%.