Traditional Culture Encyclopedia - Weather inquiry - The golden period of aquaculture meets the rainy season with high temperature and rainy season. How do aquaculture farmers spend it smoothly?
The golden period of aquaculture meets the rainy season with high temperature and rainy season. How do aquaculture farmers spend it smoothly?
Regular use of Taiyuan monopotassium series for bottom decoration, detoxification and micro-ecology, and calcium oxide particles made of calcium peroxide for oxygen supplement. The chain reaction of products in water can directly degrade the bottom macromolecular organic matter into short-chain micromolecule organic matter, which improves the efficiency of decomposing organic matter by bottom microorganisms; At the same time, it can maintain a high redox potential at the bottom, promote the balance of bacteria at the bottom, and thus promote the decomposition of organic matter at the bottom. Regular use can keep the hardened and blackened bottom loose and healthy for a long time, and realize a healthy breeding mode with good bottom and good water. If necessary, it can be combined with micro-ecological agents such as Taiyuan dredging, algae-promoting bacteria, water-gold micro-ecological restoration medium, lactic acid bacteria, etc. to adjust the water quality and adjust the bacterial phase and algae phase. In addition, products with secondary hazards such as chlorine preparations and quaternary phosphonium salts should be used as little as possible or even not.
2. Adjust water quality
Pay attention to oxygenation in rainy days, and use an aerator or spray calcium peroxide and sodium percarbonate slow-release granules to flexibly aerate (sodium percarbonate should be avoided when the pH value is high or the ammonia nitrogen index is high). It is suggested to use 25% Taiyuan monopotassium water purification powder (300-500g/μm) after rain to degrade harmful pollution sources in water and improve the redox potential of water, while ensuring that the dissolved oxygen is not lower than 4-5 mg/L. Combined with Taiyuan monopotassium effervescent tablets (150-200g/μm), it can inhibit the growth and reproduction of harmful microorganisms at the bottom of the pool and degrade microcystins and ammonia nitrogen.
On the second day, Taiyuan Dredging (150g/μm, granulated with 500g amino acid and directly spread) composed of various beneficial bacteria was applied to supplement the beneficial bacteria phase in the bottom mud, and then 500g brown sugar was used to activate 80g lactic acid bacteria for at least 12 hours and then spread, so as to further promote the growth and reproduction of beneficial bacteria and adjust the algae phase. If the newly developed environmental protection product Taishuang Water Ecological Restoration Bag of Taiyuan 20 18 is used in the early stage, the micro-ecological balance of water body can be maintained for a long time, the water body can be better stabilized, and the stress reaction of aquatic animals due to environmental mutation can be reduced.
3. Feed in time
In the rainy season, feed is prone to damp and mildew, so it is not advisable to store too many goods at one time. High-quality feed is the key to keep aquatic animals strong. If necessary, oral immune enhancers can be taken to improve the immunity and disease resistance of cultured animals. The rainy season should be flexibly mastered according to the weather, water quality changes and actual food intake. The specific methods are as follows: from sunny days to cloudy days, it can be fed by conventional feeding methods. From cloudy to cloudy, feed regularly, and the feeding amount is according to the conventional feeding amount. From cloudy to light rain, it is suggested to sprinkle calcium oxide particles 30 minutes before feeding, then feed the feed regularly, and check the feeding amount the next day.
In continuous rainy days, the particles that can slowly increase oxygen should be dried evenly first, and then corresponding measures should be taken according to the rainfall situation. If it is a rainstorm to cloudy weather, feed it after the rain stops. If the water quality is turbid after rain, it is advisable to clean and detoxify the water before feeding, and check the feeding amount the next day without leaving any bait.
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