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Eight kinds of fishery additives usage
1. In the tilapia diet, add quail instead of fish meal, and replace part of the diet with worm feces. From the launch of the fish to catching fish, you can reduce the cost by 40% and increase production by 35%. Second, the addition of 6% to 8% of animal or vegetable oils and fats can increase the growth rate of fry by 20%, and the mortality rate is greatly reduced. Third, borax In the feed of carp and grass carp, add borax (Chinese medicine) 2g per 80kg, can increase production 20%, save food 25%, and can prevent fish diseases. Fourth, betaine is added 1.5% to 2.5% of betaine, as a temptation agent, can attract fish to swallow, avoid feed sinking into the bottom of the pool causing waste. 5. Magnesium acetate added 0.5g per kilogram of fish feed, which can increase the growth rate of the fish and increase the daily gain by 2%, which is more than 30% higher than that of fish without magnesium acetate. Sixth, rare earth in quail, oysters and other fish feed, add 80 to 80g per kilogram, can make the fish's daily gain increase by 8% to 15%, and can enhance disease resistance. VII. Vitamin E Vitamin E is added to the tilapia feed so that the content of vitamin E per kilogram of feed reaches 40 to 70 mg, and the daily weight of the fish increases by more than 8 percent, and the feed conversion rate increases by 8%. VIII. Vitamin C In per kg feed of carp, add vitamin C60g to increase fish daily weight gain by 50% and save 27% of feed; add 700mg of vitamin C per kilogram of feed to carp and carp add 500mg of vitamin C per kilogram of feed. The effect is also very significant.