Breeding method for improving intestinal immunity of tilapia mossambica
A technology of immunity and breeding methods, applied in the field of tilapia breeding, can solve the problems of increased stress factors, slowed growth of tilapia, economic losses of farmers, etc., and achieves purification of water quality, improvement of intestinal immunity, Growth-promoting effect
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Embodiment 1
[0045] In the embodiment of the present invention, please refer to figure 1 , a culture method for improving tilapia intestinal immunity, the specific method is as follows:
[0046] Set the depth of the fish pond to 2m, and the depth of the silt at the bottom of the fish pond to 0.5m;
[0047] A number of floating beds are arranged in the fish pond, and the sum of the areas of the several floating beds is 5% of the area of the fish pond;
[0048] Planting Chinese herbal medicines on several of the floating beds, said Chinese herbal medicines include Polygonum cuspidatum, Houttuynia cordata, Mint;
[0049] Put some tilapias in the fish pond, the weight of the tilapias is 33g ± 5g, and the density of tilapias in the fish ponds is 50 tails / m 3 ;
[0050] Every day regularly puts in feed several times in described fish pond, larval stage, puts in feed every day at 8 o'clock and 16 o'clock, and the weight of throwing in feed at every turn is 4.5% of described fry gross weight; A...
Embodiment 2
[0064] In the embodiment of the present invention, please refer to figure 1 , a culture method for improving tilapia intestinal immunity, the specific method is as follows:
[0065] Set the depth of the fish pond to 2m, and the depth of the silt at the bottom of the fish pond to 0.5m;
[0066] A number of floating beds are arranged in the fish pond, and the sum of the areas of the several floating beds is 7.5% of the area of the fish pond;
[0067] Planting Chinese herbal medicines on several of the floating beds, said Chinese herbal medicines include Polygonum cuspidatum, Houttuynia cordata, Mint;
[0068] Put some tilapias in the fish pond, the weight of the tilapias is 33g ± 5g, and the density of tilapias in the fish ponds is 60 tails / m 3 ;
[0069] Every day regularly puts in feed several times in described fish pond, larval stage, puts in feed at 8 o'clock and 16 o'clock every day, and the weight of throwing in feed at every turn is 5.5% of described fry gross weigh...
Embodiment 3
[0083] In the embodiment of the present invention, please refer to figure 1 , a culture method for improving tilapia intestinal immunity, the specific method is as follows:
[0084] Set the depth of the fish pond to 2m, and the depth of the silt at the bottom of the fish pond to 0.5m;
[0085] A number of floating beds are arranged in the fish pond, and the sum of the areas of the several floating beds is 10% of the area of the fish pond;
[0086] Planting Chinese herbal medicines on several of the floating beds, said Chinese herbal medicines include Polygonum cuspidatum, Houttuynia cordata, Mint;
[0087] Put some tilapias in the fish pond, the weight of the tilapias is 33g ± 5g, and the density of tilapias in the fish ponds is 70 tails / m 3 ;
[0088] Every day regularly puts in feed several times in described fish pond, larval stage, puts in feed every day at 8 o'clock and 16 o'clock, and the weight of putting in feed at every turn is 6.5% of described fry gross weight;...
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