Application of cattle effluent in rations of laying hens in Yakutia

The influence of cattle's effluent on productive and reproductive qualities of laying hens in cross Rodonit was studied. The use of additive contributed to an increase in intensity of eggs laying process at the end of the productive period to 6,07% compared with monitored group, which allowed to increase egg production to 11,5% and reduce the cost of feed for 10 eggs at 8%.