A, mechanism and role
EM bacteria fermentation liquid into the water body, can inhibit pathogenic microorganisms and harmful substances, adjust the aquaculture ecological environment, improve the amount of dissolved oxygen in the water, to promote the aquaculture ecosystem of the normal bacterial flora and the beneficial algal activation of the growth of aquaculture water to maintain the ecological balance of the aquaculture body; Mixed into the bait feeding, directly enhance the absorption function of fish and disease prevention and resistance, promote healthy growth. EM bacteria in the fermentation solution of photosynthesis bacteria can also be used in the water of hydrogen sulfide, organic acids, ammonia and amino acids and denitrification elimination of ammonium nitrite in the water, so as to purify the excreta and residual bait in the aquaculture pool, improve water quality, reduce fish disease.
The main effects are:
1. Reduce pathogenic microorganisms and undesirable algae; significantly enhance the immunity and disease resistance of aquaculture objects, and improve the survival rate.
2. Zooplankton, beneficial algae increase, especially red worms increased significantly.
3. Stabilize and improve the water quality, the water body is refreshing, not stinking and not rotting, no hydrogen sulfide, ammonia and other odors, visibility in 25-50 cm for a long time and stable, the water change time is extended by 2 times.
4. Fish and shrimp feces, scraps, etc. will not become silt but loose sand.
5. Promote growth, weight gain rate increased significantly.
Two, EM bacterial liquid in aquaculture specific use
1. pond fish
1) 15 days splash once. Use 1 kilogram of EM bacteria fermentation solution per mu.
(2) fish feed treatment: fish feed can be used 200 times EM strain fermentation liquid dilution spray, spray wet to the extent that immediately feeding, so as not to spread.
(3) feces treatment: EM strain fermentation solution 1:feces 300 ratio of fermentation into the water column.
(4) fish disease control: fish floating head or ponding, per mu with EM bacterial liquid 2 kg made of diluted solution evenly sprinkled on the water surface, every 2 days and then splash 1 time.
2. Special aquaculture (snapper, shrimp, eel, guppy, etc.)
(1) environmental treatment: one week before the release of the water, 100 times EM bacteria instead of lime and other uniform spraying to purify the environment. 3 days before stocking, with EM strain fermentation liquid dilution splash water, the concentration of 200,000; every 10-15-30 days spraying, the water quality is poor places should increase the concentration to shorten the splashing interval.
(2) regulate the water quality: twice a day high-density water pool, should not be directly splashed, but should be splashed next to the oxygenator or water inlet, through the machine and the role of the water diffusion of beneficial microorganisms, in order to facilitate the shortest possible time to decompose hazardous substances, and as soon as possible to stabilize the water quality. Eel farming in earthen ponds should be splashed with diluted EM bacteria solution (concentration as above) after each water change. Shrimp, snapper, etc., January splash diluted solution 2-3 times, the onset of the season to increase the appropriate dosage.
(3) Fish feed processing : 100 times EM strain fermentation solution diluted solution and powdered feed together with mixing well, into a ball feeding. Feed fresh animal feed turtle pool, you can first ream the material, and then with feed, 100 times EM strain fermentation solution diluted solution together with mixing evenly fed.
(4) food table treatment: check the food table before each feeding, and clean and purify the food table with 200 times EM bacteria fermentation liquid dilution.
3. Abalone breeding
(1) according to the pool water volume of 200,000% of the preparation of EM bacteria fermentation solution fermentation solution splash water, depending on the water quality to determine the interval.
(2) Soak kelp (first chopped) with 100 times EM strain fermentation solution for a few hours and then feed. After using the EM strain fermentation solution, the abalone will be healthy and not sick, and the water change time will be extended by 1 times.
4. Aquatic products preservation: aquatic products preservation tank every 1-2 days spraying 500 times EM strain fermentation solution dilution, can extend the freshness of aquatic products and keep the surface clean and pleasant.
Three, EM strain fermentation solution in aquaculture precautions
1. EM strain fermentation solution should not be mixed with chemicals at the same time. If the mixing causes the pool water to become smelly, to immediately change the water, and then according to the technical requirements of the EM strain fermentation solution mixed feeding and diluted liquid spraying.
2. EM strain fermentation solution feed must be kept fresh, feed immediately when feeding, mixed 1 time feeding 1 day, all fed. If there is any remaining should be sealed to prevent deterioration.
Consulting QQ:
This is the first time I've seen the EM strain fermentation solution.