Farming Information Lists
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Technology of raising sea cucumbers in cages
If the bay is less affected by the external weather and the water depth is more than 5 meters without pollution, the cage size of 3m is the most suitable, and the sea water temperature should be about 18 ℃. Select the source of seed ginseng and put it reasonably. The mode of transportation is mainly short-distance transportation by car.
2020-11-08 Cage breeding sea cucumber technology summary selection bay reception outside -
Grass carp culture cycle
The culture cycle of grass carp is about 3 years, and the weight of grass carp can reach about 3kg in the third year, which can be put on the market at this time. Grass carp culture should choose places with sufficient water source and good water quality. Grass carp are generally fed with conventional feed and bait. Grass
2020-11-08 Grass carp culture cycle summary grass carp in -
Industrial breeding techniques of Penaeus vannamei
Penaeus vannamei has parent shrimp culture, gonadal maturation, induction of mating and spawning, and fry techniques such as collection and hatching of fertilized eggs, larval cultivation conditions and fry management need to be familiar with. In order to make the shrimp grow fast, the water quality, the release density, and the depth of the pond water
2020-11-08 South whitening prawn factory seedling technology abstract south -
Culture conditions of Sturgeon
The water temperature can be controlled between 0-37 ℃, the oxygen content in the water is more than 5 mg / L, the PH value is between 7-8, and the salinity is not required. The light intensity does not affect the growth, and a sunshade is set up above the pool in summer to prevent the water temperature from getting too high, and the substrate for the growth of young and young Sturgeon is essential.
2020-11-08 Sturgeon Culture conditions Summary Water temperature Control at 0-37 ℃ -
Sturgeon culture method
Sturgeon are mainly cultured in reservoirs, lakes and rivers, and are generally released in spring and winter, and the cage is most commonly used by breeders to raise Sturgeon, and the size of the cage is determined according to the scale of the culture. Full-granular feed should be selected for stocking Sturgeon. Net cage
2020-11-08 Sturgeon Culture method Abstract main in Reservoir -
New technology of raising grass carp with broad bean
Grass carp cultured with budding broad bean can promote digestion, accelerate the growth rate of grass carp, and make their meat more delicious and crisp. Select the fish species with a size of about 2.8-3kg, disinfect the fish ponds before culture, and in the process of culture
2020-11-08 Broad bean culture grass carp new technology summary use process sprouting -
How to raise grass carp in high density
Using flowing water to culture grass carp can shorten its growth cycle and increase its yield. Culture ponds should be circular, sector or oval, and constructed at locations with sufficient water, clear water and appropriate water temperature, such as pollution-free and continuous spring flow.
2020-11-08 how high density cultivation grass carp abstract selection flowing water -
Is Sturgeon easy to raise?
Artificial cultured Sturgeon needs to create a suitable living environment, the growth water temperature is 20-24 ℃, the PH value is between 7.2-8, the transparency is 20-40cm, and the dissolved oxygen content is 6-8mg/L. Do a good job in the cultivation and cultivation of fish fry, timely domestication and re-export. Provide high quality eggs
2020-11-08 Sturgeon good or not raise abstract artificial cultured need create -
Crucian carp culture yield
The yield of crucian carp can generally reach about 4000 jin / mu, which is related to water quality, stocking density and feed feeding. The density is adjusted according to different fish specifications. When the general specification is about 60g/, the release density is about 1600 / mu. Crucian carp
2020-11-08 Crucian carp aquaculture yield summary crucian carp general can -
Crucian carp culture method
First of all, it is necessary to do a good job in the location of the pond, where there is sufficient water source, no pollution and convenient transportation, the aquaculture pond should be 2 meters deep, the pond should be disinfected with lime, and a 50 cm high net wall should be built around the pond. fish fry to buy body length
2020-11-08 Crucian carp culture method summary first do well pond -
Culture skills of grass carp
The survival rate of high-quality two-year-old grass carp inoculated with vaccine is higher; in order to better save the breeding cost, grass materials such as ryegrass and Sudan grass for grass carp can be planted on the hillside; in the process of breeding, new water should be injected into the net pond regularly.
2020-11-08 Grass carp culture skills summary selection vaccination injection -
How old can silver carp grow in intensive culture in a year
Intensive culture of silver carp can reach the market specification of 4 jin a year, while ordinary culture can only reach about 2 jin, so if you want to reach about 4 jin a year, you need to feed and ensure good water quality. The culture of silver carp should first pay attention to the stocking density.
2020-11-08 Silver carp intensive culture one year can grow how old abstract silver carp -
Culture of silver carp in lobster pond
The interculture of lobster and silver carp can maximize the utilization of water space, lobster is benthos, mainly in the bottom, while silver carp and bighead carp mainly live in the middle and upper layers of the water. Silver carp does not need to be fed. It mainly feeds on plankton in the pond.
2020-11-08 Lobster ponds dragons shrimp ponds captive culture silver carp abstract lobster and silver carp -
How to raise silver carp well
Select the place with sufficient water source, clear water quality and convenient drainage and irrigation to build the pond, the area can be controlled at 10-30 mu, the water depth in the pond is more than 2m, disinfect the pond with a certain proportion of quicklime before putting in the fish fry, and select large size and high quality fish fry without disease.
2020-11-08 How to raise silver carp abstract choice water source adequacy water quality -
What kind of grass is best to grow grass carp
It is best to cultivate grass carp to grow ryegrass and Sudan grass. Ryegrass has strong adaptability to all kinds of soil, can grow easily, can provide the food intake of grass carp in time, Sudan grass has strong drought resistance, and can grow vigorously in hot summer and arid areas.
2020-11-08 Raise grass fish species what grass the best abstract raise grass carp plant -
How long does it take to cultivate silver carp?
Artificial culture of silver carp generally takes about 2 years, with species cultured in the first year and adult fish in the second year. Before putting in the seedlings, the pond should be disinfected and fertilized with base fertilizer, and summer flowers should be put into use from May to June. The mode of mixed culture is generally adopted, which can save the water body of culture.
2020-11-08 Silver carp culture need how long summary artificial silver carp -
Crucian carp culture density
In general, crucian carp can be reared in a pond with a body of about 6cm in a single culture pond, and if mixed with other fish, the number is about 1500 fish per mu. At present, breeders mainly use allogenic silver crucian carp, Pengze crucian carp and Xiangyun crucian carp.
2020-11-08 Crucian carp culture density summary pond monoculture crucian carp -
Raise crucian carp and feed what grows fast
Crucian carp mainly feed on natural bait and artificial feed. Natural bait mainly includes animal bryophytes, rotifers, plant sponges, seeds and leaves of higher plants, etc. Artificial feed is mainly synthetic pellet feed, its protein content
2020-11-08 Raise crucian carp feed what grow fast summary Lord to -
Crucian carp culture temperature
Carassius auratus has strong adaptability, and its temperature requirement is not very high. Carassius auratus can grow normally under the low temperature environment from 32℃ to 0℃. Whether deep water or shallow water, whether running water or still water, crucian carp can grow and reproduce, even if
2020-11-08 crucian carp culture temperature abstract adaptability very strong -
Grass carp culture density
Grass carp (Ctenopharyngodon idellus) whose general size is 200g-250g is controlled at about 300pieces / mu, in order to improve culture efficiency, grass carp and other fish are mixed and cultured together, and crucian carp fry with 15-20 pieces / kg are put into 300pieces / mu, and specifications are 5-6 pieces.
2020-11-08 Grass carp culture density summary general specification at 200-250g