INCREASING THE GROWTH OF YOUNG FISH USING FODDER ADDITIVES
As a result of scientific and economic experiment in a fish farm is set sufficiently high efficiency of use of the feed additive in diets of juvenile sturgeon in the stage of commercial cultivation. The study new coal feed additive is made of active charcoal. Adding it to the composition of the basic diet has a positive effect on the performance of growth and development, controlling the slaughter of fish, morphological and histological characteristics: increased growth rate of fish fry on 5.3-10.2%, significantly reduced the cost of feed and nutrients per 1 kg weight gain - by 6.9-11.3%.