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Key Technical Points and Daily Management Methods for Freshwater Fish Farming
The first step in freshwater fish farming is pond clearing: after draining the pond, sun-dry it for half a month, then disinfect and add water; the second step is stocking fry, selecting high-quality fry and disinfecting them before stocking; the third step is feeding, where in addition to special feed, ryegrass can also be fed; the fourth step is fish disease
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Does tea seed cake need detoxification treatment after pond clearing?
Tea seed cake, also called tea seed meal, is the residue left after oil is pressed from the fruit of wild Camellia oleifera, and contains 12-18% tea saponin. Tea saponin is a hemolytic toxin that can dissolve the red blood cells of fish, so it can kill wild trash fish, loaches, river snails, freshwater mussels, frog eggs, tadpoles and a
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Detailed Explanation of Key Points in Yellow Catfish Rearing and Management Techniques
1. Pond Clearing and Disinfection After stocking the pond for 7-10 days, use quicklime at 150 kg-200 kg/667 sq m for dry pond disinfection to eliminate pathogenic organisms and predators. 2. Feeding and Fertilization The pond is equipped with feed and fertilizer according to the annual production plan. The feed is mainly sinking pellet compound
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Experience and Technical Key Points for Pond Farming of Bass
1. Pond clearing and water cultivation. For ponds used to farm bass, it is best if conditions allow to dry the pond, remove silt and expose it to sunlight, especially for old ponds that have been farmed for many years. Disinfect once half a month before releasing fry, applying 50 kg of quicklime per mu or using 20 PPM bleaching powder with an appropriate amount of pond water for disinfection.
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River crab farmers clear their ponds for better farming next year; pond-clearing drugs must not be used indiscriminately
In many small ponds the crabs are almost all sold, and pond clearing is coming up. How to clear the pond correctly and master the methods well, to set the stage for next year's farming, is crucial! Question? Across the whole Xinghua area everyone generally stocks 1000 crabs/mu, so why after maturity are only about 500 recaptured?
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The correct method and detailed operational steps for pond clearing
Pond clearing methods for fish ponds
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Why is pond clearing and disinfection so crucial for aquaculture in winter and spring?
Why do ponds need disinfection? Aquaculture ponds are prone to sediment accumulation at the bottom due to feeding, fertilization, animal excretion and many other reasons. To ensure the safety and health of farmed animals...
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How do you clear a pond for aquaculture? A complete guide to pond clearing methods
I. Quicklime - 1 - Sources and main components of quicklime. Any natural rock with calcium carbonate as its main component, such as limestone, chalk, dolomitic limestone, etc...
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Pond Clearing and Medication Disinfection Methods for Aquaculture Ponds
After the dealkalization treatment of cement ponds, carry out pond clearing and disinfection promptly. Soak with quicklime at 100--150g/m³ or bleaching powder at 10g/m³ for one week, then drain the pond water and replace it with clean water. In routine management, every 10--15d, splash the entire pond with quicklime at 10g/m³, or bleaching powder at 1g/m³, or trichloroisocyanuric acid (strong chlorine essence) at 0.2-0.5g/m³, using the three in rotation. If the water is alkaline
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