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Experience sharing on self-breeding live bait for mandarin fish farming
Last year, the mandarin fish farming area in Wujiang City exceeded 10,000 mu. Zhang Qifang, a skilled mandarin fish farmer at the Sixth Branch of the East Taihu Aquaculture General Farm, farmed 20 mu of mandarin fish in 1999, with 83.5 mu of supporting ponds (of which 44 mu were used for restocking oriental river prawns), achieving a mandarin fish yield of 613 kg per mu and a per-mu profit of 3,163 yuan. Mandarin fish alone
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Key Technical Points for Pollution-Free Pond Farming of Black Carp
Black carp, also known as qing huan, luosi qing, hei huan, or gang qing, is one of China's four major domestic carps and belongs to the subfamily Leuciscinae of the family Cyprinidae, order Cypriniformes. Its body is cylindrical, with a laterally compressed tail and a rounded belly; the back and the upper half of the flanks are blue-black, the belly is milky white, and all fins are grayish-black.
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Clever Use of Table Salt to Prevent and Treat Diseases in Grass Carp Farming
Table salt has a strong insecticidal and sterilizing effect, and is a commonly used drug for preventing and treating many fish diseases, especially bacterial, fungal, and parasitic fish diseases, with remarkable results. The prevention and treatment methods are described below. 1. Prevention and treatment of bacterial fish diseases using 3% salt water
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A Detailed Guide to Black Carp Farming Techniques: Practical Methods Explained in One Article
1. Feeding habits. The black carp is a carnivorous fish; at the fry and fingerling stages it mainly feeds on zooplankton. When the body length reaches about 15cm, it changes its feeding habits and begins to feed on small snails and the like. As the pharyngeal teeth develop, their crushing function strengthens, and juvenile fish feed mainly on mollusks, such as mussels and river snails
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How to prevent and treat hemorrhagic disease in black carp farming
I. Prevention 1. Blocking pathogens ① Seed source: cultivate healthy older fry to improve disease resistance of the fry. Establish a quarantine mechanism for broodstock and fry. ② Water source: require fresh, pollution-free water and set up pre-treatment facilities for incoming water. In addition, separate the inlet and drainage systems to reduce cross
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Several Key Periods in Yellow Catfish Farming
I. Broodstock Cultivation Period 1. Broodstock Collection As broodstock, the fish are required to have bright body color, a plump body shape, a robust physique, and no disease or injury; they should be over 2 winters old, with males over 14.8cm and females over 11.7cm, at a male-to-female ratio of 1:1.5. In
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What should be noted when choosing yellow catfish farming varieties
Yellow catfish belongs to the order Siluriformes, family Bagridae, genus Pelteobagrus. There are many species of yellow catfish, including Pelteobagrus vachelli, Pelteobagrus eupogon, Pelteobagrus angusticeps, Pelteobagrus intermedius, Pelteobagrus nitidus, Pelteobagrus fulvidraco, and others. At present, the main farming targets are the common yellow catfish and
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How to raise yellow catfish? These practical farming tips are worth a look
Yellow catfish, also known as yellow catfish. It is an omnivorous bottom-dwelling fish that likes to gather in groups, inhabits the bottom layer of water, and feeds and moves under low-light conditions. Fry rearing: the rearing pond has an area of 10-20 sq m, a water depth of 0.7 m, is rectangular, with a flat bottom, and is lined with ceramic tiles
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New Techniques for Yellow Catfish Farming: How to Raise Yellow Catfish Well
1. Pond Conditions Generally, any pond can be used for farming as long as the pond embankment is firm, there is no seepage, and the water source is not polluted. The area should preferably be 1/15-5/15 hectare, with a water depth of about 1.5 cm. 2. Stocking Fingerlings 1. Stocking methods: There are three ways to mainly culture yellow catfish in ponds. One is
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What stocking density is suitable for yellow catfish farming?
I think many people enjoy eating yellow catfish, and the nutritional value of yellow catfish is also very good. In particular, the soup made from yellow catfish has a very high protein content, so eating fish regularly is very beneficial to the human body. Therefore, the current market prospects for yellow catfish are quite good. Farming
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