Farming Information Lists
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Techniques of High-yield Culture of Freshwater White Pomfret in Pond
Freshwater white Pomfret, scientific name short cover giant fat carp, is a kind of excellent tropical large economic fish, which has many advantages, such as fast growth, large individual, miscellaneous diet, strong disease resistance, high catching rate, delicious meat, rich nutrition and so on. This variety was first introduced in Hexian County in 1998.
2020-11-08 Pond high yield culture freshwater white Pomfret technology -
Preparation before adult culture of freshwater white Pomfret
one。 Under pond conditions, the area of adult freshwater Pomfret culture pond is 10 mu, and the water depth is about 1.8 meters, which requires sufficient water source, fresh water quality, convenient injection and drainage, flat bottom and less silt. two。 Clear the pond and disinfect the dry pond at the end of the year to get rid of too much.
2020-11-08 Freshwater white Pomfret adult fish culture front preparation one pond condition -
Management of overwintering in ponds of cultured freshwater Pomfret seedlings
1. The preparation area of the overwintering pool is 600 to 1500 square meters, and the depth of the pool is 1.5 meters. The pool water in Pukou District of Nanjing is hot spring water, which flows into the pool slightly. The inlet pipe is 10 cm and the bottom of the pool is 10 cm thick. After the dry pool is disinfected, enter the water. Each pool is equipped with two three-kilowatt aerators. two。 White Pomfret seedling
2020-11-08 Aquaculture freshwater white Pomfret fry pond overwintering management -
Prevention and control of water mildew in cultured freshwater Pomfret during overwintering
1. The most common diseases of freshwater white Pomfret during overwintering are water mildew, melon disease, rotifer disease, oblique tube disease, etc., especially melon disease, which is easy to cause explosive death. The causes of various fish diseases are due to
2020-11-08 Aquaculture freshwater white Pomfret overwintering water mold disease prevention and control -
Experience of quality Control in Freshwater White Pomfret Culture
Freshwater white Pomfret, the scientific name of short cover giant fat carp, is a tropical and subtropical fish. It has the characteristics of wide diet, fast growth, few diseases, easy fishing, delicious taste, rich nutrition and so on. In recent years, the lack of scientific management and quality control in the breeding process has led to the quality of freshwater Pomfret.
2020-11-08 Freshwater white Pomfret cultured medium quality control experience -
Prevention and control of small melon worm disease during overwintering period of cultured white pomfret
The disease is the second most common disease of Colossus brachypomus during winter. Its incidence is lower than that of water mildew, but the mortality per unit area is higher than that of water mildew, and it can also lead to concurrent water mildew. 1. Pathogenic multi-seed melon worm. 2, symptoms of fish surface and
2020-11-08 culture white pomfret overwintering period small melon insect disease control -
Control of oblique trichomoniasis and rotifer during the overwintering period of cultured freshwater Pomfret
1. Pathogenic carp oblique tube worm, rotifer. 2. The symptoms of both worms are parasitic on the skin and gills of the fish, stimulating the secretion of a large amount of mucus, resulting in the formation of a light blue film on the skin surface of the diseased fish (oblique trichomoniasis) or a white film on the fin, head and body surface (wheels).
2020-11-08 Aquaculture Freshwater White Pomfret overwintering period inclined Tube insect Disease Wheel insect -
Daily Management experience of Freshwater Pomfret
1. A kind of bait variety is fed directly with northeast soybeans. The other is fed with pellet feed, the protein content of pellet feed is more than 32%, and the fat content of the later feed should be increased. 2. Feeding method the feeding method of soybeans is to check the pool more than three times a day and eat
2020-11-08 Aquaculture freshwater Pomfret daily management experience bait -
Experience of rotational culture of mandarin fish and green shrimp
Mandarin fish and green shrimp are the best-selling varieties in the market at present, with high demand, high price and high breeding efficiency. The rotation culture of mandarin fish and green shrimp in the pond can maximize the idle period of the fish pond, give full play to the water and bait resources, increase the output and greatly improve the pond.
2020-11-08 Mandarin fish and green shrimp rotation experience mandarin fish -
Prevention and treatment of oral and mandibular furuncle of cultured freshwater Pomfret
The pathogen may be bacteria, but it has not been isolated and identified. The main conditions for the pathogen to cause the disease are the oxidative deterioration of meat residue and oil sauce in pellet feed and the deterioration of water quality after long-term storage. [symptoms] the food intake of diseased fish decreased. Swim slowly on the surface of the water, slow to respond
2020-11-08 Culture freshwater white Pomfret oral cavity jaw furuncle prevention and treatment etiology -
Matters needing attention in High temperature season of Freshwater White Pomfret
When it comes to summer, the temperature is high, the water quality is changeable, and fish diseases are easy to occur. In order to reduce the impact of high temperature on freshwater Pomfret culture, the demonstration households are reminded to pay attention to the following: 1. Copper sulfate and trichlorfon, as traditional chemical drugs, are widely used in fishery production.
2020-11-08 Aquaculture freshwater white Pomfret high temperature season precautions time to -
The main culture of mandarin fish in the pond needs to take good care of the five levels.
In recent years, mandarin fish artificial culture in China has developed rapidly, and the author has been engaged in mandarin fish pond culture for many years since 2003, and achieved certain results. Now the production experience in the past few years is summarized as follows, in order to provide dinner for colleagues in aquatic products. First, strictly control the culture conditions of mandarin fish in ponds
2020-11-08 Pond main culture mandarin fish need good five passes in recent years our country -
Pond culture techniques of mandarin fish
With the continuous improvement of people's living standards, wild salmon is far from meeting the market demand, so healthy salmon culture has a good development prospect. Mandarin fish, also known as Mandarin Fish, seasonal flower fish, etc., belongs to the order Perciformes, Siniperca chuatsi, its distribution is very wide, the major rivers
2020-11-08 Mandarin fish pond culture technology with people living standards -
How to improve the survival rate of mandarin fish
Mandarin fish is a typical carnivorous fish, only eat live fish, live shrimp, monoculture mandarin fish need to culture feed fish, high technical requirements, if the mandarin fish is raised in the adult pond, we can make full use of the water body and remove the wild miscellaneous fish in the adult pond. In recent years, some farmers have reported
2020-11-08 How to improve the survival rate of mandarin fish -
Experience of raising mandarin fish with self-breeding live bait
Last year, the area of mandarin fish culture in Wujiang City has exceeded 10,000 mu. Zhang Qifang, an expert in mandarin culture in the sixth division of East Taihu Aquaculture Farm, raised mandarin fish in 20 mu in 1999, and the matching ponds were 83.5mu (of which 44 mu were recultured green shrimp). The yield of mandarin fish per mu was 613kg, and the benefit per mu was 3163 yuan.
2020-11-08 Self-breeding live bait breeding mandarin fish experience last year Wujiang City -
Prevention of coccidiosis in cultured mandarin fish
Siniperca chuatsi coccidiosis was prevalent in our province last year, which caused great economic losses to farmers. Siniperca chuatsi parasitic on the gills, the cysts are round or tumor-like, white, gathered by a number of oval vesicles, the parasitic site of the cysts cause local Gill tissue.
2020-11-08 Culture mandarin fish tail sporidia disease prevention mandarin fish tail spores -
The key to the technique of raising mandarin fish in ponds
The main results are as follows: (1) the selection of culture conditions: it is appropriate to choose a pond with sufficient water source, convenient water injection and drainage and good water quality, with an area of 2 mu and a depth of 1.5 meters. (2) preparation before stocking: ① disinfects the pond. After clearing the main culture pond with ②, the mature medium was applied.
2020-11-08 Pond culture mandarin fish technology key conditions selection -
Technology of culturing mandarin fish in secondary cage
1. Net cage structure and setting. 1. First-class net cage (breeding box). Made of non-knot net, mesh 0.5-1.0 cm, specification 10 m 1.3 m 1.5 m, quantity 3. 2. Secondary cage (adult fish box). Mesh 1.5-2 cm, 3 small size cages, specification 2 m 2 m 1.8 m; often
2020-11-08 Utilization second class cage culture mandarin fish technology one -
Measures for increasing production and increasing efficiency of mandarin fish
Mandarin fish monoculture needs to be matched with sufficient bait fish, and the technical requirements are high, so it is difficult to cultivate mandarin fish in large areas. Mandarin fish can be cultured in other aquaculture waters. First, the way of captive culture. 1. Captive culture in adult fish ponds. Ponds that raise food-eating fish require plenty of water
2020-11-08 Integrated culture mandarin fish increase production efficiency measures monoculture need -
Control of ciliosis in cultured mandarin fish
Mandarin fish ciliosis generally occurs between the first day of hatching and the body length of 5-8 cm. When the water temperature is 20 ℃-27 ℃, parasites such as rotifers are often parasitized on the body surface of mandarin fish. Before 3 cm, they are mostly distributed in the whole body and mouth of mandarin fish, and after 3 cm, they are concentrated in the mouth.
2020-11-08 Aquaculture mandarin fish fiber caterpillar disease control cilia insect disease