| abstract |
The invention discloses a kind of mixed fodder additives, including 40 45 parts of the root of straight ladybell, 10 14 parts of lucid asparagus, 15 20 parts of radix rehmanniae preparata, 9 13 parts of psoralea corylifolia, 3 10 parts of lysine, 3 15 parts of yeast selenium, 5 10 parts of half cysteine, 8 12 parts of vitamin, it is mixed in proportion after said components are clayed into power to get to feed addictive.Feed addictive of the present invention can substitute exogenous hormones class additive, and with obvious effects completely under the premise of to animal and non-hazardous human body；The feed addictive of feed relative 0.2% is equivalent to by being added in feed, under the premise of not increasing forage volume, average every pig can increase weight 60 90 grams more daily, and laying hen can improve laying rate 10 20% more. |