Farming Information Lists
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Experience of culturing mandarin fish in adult fish ponds
First, pond conditions. The area of adult fish ponds with feeding fish in the lower layer is generally 5-10 mu, and the pond with filter-feeding fish in the upper layer is generally 10-20 mu with a water depth of 2-3 meters, with less silt and perfect water intake and drainage system and equipment.
2020-11-08 Cheng fish pond mandarin fish experience pond condition -
Fry breeding of mandarin fish
In the past ten years, the cultivation technology of mandarin fish seedlings has been continuously improved and improved, and the cultivation methods are also various, from the initial pond cultivation to the factory breeding under artificial control conditions. Among them, it is now considered that the ideal breeding methods are: incubation loop (barrel) breeding
2020-11-08 culture mandarin fish fry cultivation recent ten years -
Techniques of single culture of mandarin fish in ponds
Mandarin fish, also known as osmanthus fish, compared with ordinary domestic fish, although the yield per unit area of mandarin fish is lower, but the output value is high. In recent years, it has been favored by the majority of farmers and has become a hot spot of famous and excellent fish culture. The main technical points of monoculture mandarin fish in pond are as follows. First, pond conditions. Select
2020-11-08 Pond monoculture mandarin fish technical aka sweet-scented osmanthus fish -
How do you catch fish?
1, net catch mandarin fish 1, gill net catch mandarin fish: gill net can be used in single layer, can also be used in multiple layers, but in actual production more than single layer, in order to reduce costs. The net should be set according to different seasons and different water environment, for example, in reservoir, it should be set on cliff.
2020-11-08 artificial culture mandarin fish how catch of skill one -
Techniques of culturing mandarin fish in cage
Mandarin fish, also known as osmanthus fish, is one of the most valuable freshwater species. Cage culture of mandarin fish has the advantages of less water surface, less investment, short culture cycle, high yield, good benefit and so on. The cage culture technology of mandarin fish is introduced as follows. Water area selection: cage setting water area requirements
2020-11-08 Cage culture mandarin fish technology also known as sweet-scented osmanthus fish -
Experience of rotational culture of Macrobrachium rosenbergii and mandarin fish
Macrobrachium rosenbergii is not tolerant to low temperature. When the water temperature drops to 15 ℃ in late autumn and early winter, it is necessary to start fishing in dry ponds in time, so that Macrobrachium rosenbergii culture ponds can only be used for half a year (from May to October). The mandarin fish does not stop feeding completely in winter and continues to grow, but only the feeding intensity and growth rate.
2020-11-08 Roche Macrobrachium rosenbergii -
The technique of raising herring in ponds
Herring, also known as herring, black green, snail green, the fish is large, delicate meat, ranking first among the four domestic fish, favored by consumers, the market price is as high as more than 14 yuan per kilogram, and demand exceeds supply, so the benefit of pond culture is considerable. Now put the culture skills
2020-11-08 Pond main culture herring technical also known as green -
The ingenious use of salt in the prevention and control of diseases in herring culture
Salt has a strong insecticidal and sterilizing effect, and it is a common drug for the prevention and treatment of a variety of fish diseases, especially for the prevention and treatment of fish diseases caused by bacteria, fungi and parasites. 1. 3% brine is used for the prevention and treatment of bacterial fish diseases.
2020-11-08 Salt in herring culture disease control ingenious use salt -
Techniques of culturing herring in pollution-free ponds
Herring, also known as herring, snail green, black turtle, steel green, is one of the four major domestic fish in China, belonging to the subfamily Cyprinidae. The figure is cylindrical, the tail is flat, the abdomen is round; the back and upper half of the body are bluish black, the abdomen is milky white, and each fin is grayish black.
2020-11-08 Pollution-free pond aquaculture herring technology also known as green -
Disease control of pollution-free culture of herring in ponds
1 Preventive measures adhere to the principle of early prevention without disease, early treatment of disease, and prevention is more important than treatment. 1.1 fish pond cleaning and disinfection; 1.2 fish fingerling disinfection; 1.3 Feed disinfection feed should be fresh, clean and hygienic. Fresh feeding of Corbicula after washing; 3m for green fodder
2020-11-08 Herring pond pollution-free culture disease control -
Practical culture techniques of herring
1. Herbivorous herring is a carnivorous fish, which mainly feeds on zooplankton in fry and fingerling stage. When the body length is about 15cm, you change your eating habits and begin to eat small screws. With the development of the lower pharyngeal teeth, the crushing function is enhanced, and the young fish feed on molluscs, such as mussels and snails.
2020-11-08 Herring solid used culture techniques diet herring genus -
Prevention and treatment of hepatobiliary syndrome in cultured herring
Herring is one of the four major domestic fish in China, and it is also a traditional farmed fish in China. Because of its fast growth rate, low feed coefficient, delicate meat and delicious taste, it has always been favored by people. In recent years, the culture of herring in Sichuan has gradually increased, but
2020-11-08 Aquaculture herring hepatobiliary syndrome prevention and treatment yes our country -
Technical points to be grasped in the process of intensive culture of herring
Herring, also known as Luosiqing, is one of the earlier conventional fish cultured in China. After years of experience summary, the technology is relatively mature, but it is still necessary to grasp several technical points in the process of culture. Technical point 1: intensive culture mostly uses big herring to raise Xiaoqing.
2020-11-08 Intensive culture herring in the process to grasp technology key points -
Prevention and treatment of hemorrhagic disease in herring culture
1. Prevention 1. Block the pathogen ① provenance: cultivate healthy old fish species and improve the disease resistance of fish species. Establish the quarantine mechanism of parent fish and fish species. ② water source: require freshness, no pollution, set up influent pre-treatment facilities. In addition, separate intake and drainage systems reduce traffic
2020-11-08 Herring Culture Hemorrhage Disease Prevention blockage -
Attention should be paid to the parent cultivation of herring
The cultivation of parent fish is not only related to the goal of inducing estrus and giving birth, but also directly affects the number of eggs, hatching rate, survival rate and growth rate of fry. Therefore, a comprehensive study should be made according to the different stages of gonadal development of parent fish.
2020-11-08 Herring parent fish cultivation need attention -
Experience of mixed culture of brocade carp and herring
In order to fully tap the production potential of the water body, mixed culture, close culture and rotational culture are often carried out in adult fish culture. If carp are mixed with herring in the same pond, because the bait is easy to get, the growth is fast and good. The commonly used ratio is 1 kg of herring fingerling, with a total length of about 13 cm.
2020-11-08 Koi and herring mixed culture experience for fully dig -
Techniques of artificial propagation of cultured herring
Herring is an excellent species of freshwater aquaculture in China, which uses benthos as bait, and has the advantages of fast growth, large size, tender meat, delicious taste, high fat and protein, and high vitamin content. The demand for fish fry is increasing.
2020-11-08 Culture herring artificial breeding technology yes our country -
Techniques for raising and managing Pelteobagrus fulvidraco
1. Clear the pond and disinfect the pond for 7-10 days, then disinfect the dry pond with 150 kg-200 kg / 667 square meters of quicklime to remove the biological and enemy pests of the patients. 2. Feeding and fertilizing ponds are equipped with feed and fertilizer according to the output plan at the beginning of the year, and the feed is matched with sedimentation particles.
2020-11-08 Breeding management Pelteobagrus fulvidraco technology one pond cleaning disinfection -
Several key periods of Pelteobagrus fulvidraco culture
1. parent fish cultivation period 1. Parent fish are collected as parent fish, which are required to be bright, full, strong, disease-free and injury-free, aged above 2 winter age, male above 14.8cm, female above l1.7cm, and the ratio of female to male is 1.5. In
2020-11-08 Culture Pelteobagrus fulvidraco several key period one parent fish -
Experience of culturing Pelteobagrus fulvidraco in rice field
First, the choice of rice fields. It requires convenient intake and drainage, adequate water source, good water quality and strong water retention. The area is generally 8-10 mu per piece. Second, field engineering. Open and control the field character or well shape, the ditch is 3-5 meters wide and 0.8-1 meters deep, build the intake and drainage channel, and use a tight mesh at the inlet and outlet.
2020-11-08 Rice field culture Pelteobagrus fulvidraco experience one rice field selection