Concentrations of commonly used drugs for South American white prawn culture
First, disinfectants 1. Bleach (effective chlorine content of 25% to 32%). Qingchi disinfection using the concentration of 50ppm or more, with shrimp sprinkling 1ppm ~ 2ppm or spilled effective chlorine 0.3ppm ~ 0.8ppm; 2. sodium dichloroisocyanurate (effective chlorine content 60% ~ 64%), sodium trichloroisocyanurate . With shrimp spilled 0.3ppm ~ 0.5ppm; 3. Chlorine dioxide. Pure chlorine dioxide spill ponds 0.3ppm ~ 0.5ppm; 4. oxidant (1) hydrogen peroxide 1ppm ~ 2ppm Quanchiposa; hypoxia Floating 2ppm ~ 4ppm, can be repeatedly used in conjunction; (2) calcium oxide (lime peroxy) 1ppm Quanchiposa; anoxic floating head 2ppm ~ 3ppm, can be used repeatedly; (3) potassium permanganate 3ppm ~ 5ppm Quanchiposa; lack of oxygen floating head 1ppm ~ 2ppm, up to 3 times, to prevent the occurrence of side effects; (4 ) Peracetic acid 0.5ppm ~ 1ppm Quanchiposa; 5. Povidone iodine (PVP-I) content of 10% shrimp disease prevention 0.1ppm ~ 0.2ppm, treatment 0.2ppm ~ 0.5ppm; 6. Quaternary ammonium salts (content 50%) empty pool 5ppm ~ 10ppm; disease prevention 0.5ppm ~ 1ppm, 7 days once; treatment 1ppm ~ 2ppm, 2 days ~ 3 days once; 7. Dibromohydantoin 0.2ppm Quanchiposa; 8. quicklime clear pool 1 Kilograms/cubic meter to 2 kg/cubic meter with shrimp sprinkling 10 kilograms/acre to 20 kilograms/acre for 10 days; 9. Ammonia water with ammonia concentration of 250ppm can kill various pests and fail for 2 days; 10. Sulfuric acid Copper 0.3ppm to 0.8ppm Quanchiposa; 11. Pentachlorophenol sodium 3ppm ~ 4ppm, sprayed at the bottom of the pool with a sprayer; 12. Tea seed cake kill fish 20ppm, 2 days ~ 3 days failure; prompt shrimp shelling 10p Pm; Second, water quality improver zeolite powder, medical stone, bentonite, etc., 10 days / time to 15 days / time, 20 kg / acre ~ 30 kg / acre. (1 kg of zeolite powder can bring 100,000 ml of oxygen) Third, the useful live bacteria preparations 1. Photosynthetic bacteria 5ppm ~ 10ppm Quanchiposa, used once 15 days; 2. Composite live bacteria preparations. Pool depth of 1 meter, 1 kg to 1.5 kg per acre, 10 days / times. Fourth, antibiotics 1. Oxytetracycline feed in the ratio of 1 ‰ to 2 é… é… é… ; ; ; 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 2. 预防 预防; , Pipemidic acid, ciprofloxacin, norfloxacin 0.5 ‰ to 1 ‰ for prevention, 1 ‰ to 2 ‰ for treatment; 4 roxithromycin 0.1 ‰ ‰ 0.5 ‰ (original powder) ratio Into the feed use, commercial products according to the amount of content adjustment; 5. Garlic crushed by 5% and feed mix, dry after feeding.
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