for regular fishing. Learn more about for regular fishing.
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How to raise fish without changing water
Fish farming for water is a very troublesome thing, when to change the water, is to change all, or just general? These problems perplex many fish farmers. How can fish culture not change water? 1. Add nitrifying bacteria regularly and increase nitrification in the cylinder regularly.
2020-11-11 How fish culture no change water yes one very -
How much is the price of mandarin fish? Why is it more expensive than regular fish? What are the nutritional values?
Mandarin fish Chinese name is mandarin fish, also known as Ao Hua fish, seasonal flower fish, flower crucian carp, it is one of the four famous freshwater fish in China. So, how much is the price of mandarin fish? Why is it more expensive than regular fish? What are the nutritional values? How much is the price of fish?
2020-11-11 mandarin fish price more less money one jin why is it more than usual? -
Yellow bone fish culture technology and cost, regular injection of new water
Pond conditions: the water depth is more than 1.5m and the area is about 3-5 mu, which needs to be disinfected with limestone before release. Release density: according to the body length of fish species, it is generally about 2000 fish per mu. Feed feeding: can feed small miscellaneous fish, earthworms and other animal feed, with fish
2020-11-08 Yellow bone fish culture technology and cost regular filling new water -
Measures for regulating dissolved oxygen in fish ponds by fish culture
Regular injection of fresh water under the condition of high density culture, there are more residual bait and dirt in fish ponds, and anaerobic fermentation produces harmful substances such as ammonia nitrogen and hydrogen sulfide, which worsens the water body, especially in high temperature season, and the water quality deteriorates faster. Therefore, regular water injection is the most commonly used to regulate water quality.
2020-11-08 Fish culture regulation fish ponds dissolved oxygen measures regular filling new water -
How to reduce the cost of fish culture
How to reduce the cost of fish culture
2019-09-16 -
Hatching technique of pearl grouper
It is necessary to fertilize water before laying eggs, and then carefully select fish eggs, as well as prepare sufficient insects and good water quality for fish fry to survive and hatch. In the process of hatching, it is necessary to maintain the water quality and water temperature of the pond, prevent and remove moss in time, and put in sufficient bait.
2020-11-08 Pearl grouper hatching technology summary oviposition need before first -
Prevention and control of red disease in Pelteobagrus fulvidraco
Prevention and control of red disease in Pelteobagrus fulvidraco
2018-09-08 -
Causes and countermeasures of fish outbreak mortality
2. Bacterial and parasitic disease countermeasures for bacterial diseases, mainly to control the proliferation of pathogenic bacteria in fish pond water, the number of inhibition within the incidence of magnitude. This requires regular disinfection at ordinary times, disinfection once every 7~10 days with "Yujunjing,""Yujunjing No.2,""Junji" or strong chlorine essence to prevent excessive reproduction of pathogenic bacteria. After bacterial diseases occur, disinfect twice with disinfectant continuously, and mix feed with drugs such as "Xuexueping,""Jingbo Baoxueping,""Yubingkang,""Fisherman Bao" or "Jianyule"
2019-01-11 -
What should be paid attention to in raising catfish?
The area of the pond for catfish culture is larger, the water is deeper, the escape prevention facilities should be made around the pond, the water in the pond should be changed regularly in the process of culture, and some highly suitable aquatic plants such as water lotus can be planted in the pond, which can not only purify the water quality but also provide for catfish.
2020-11-08 Breeding catfish need attention what summary breeding -
How to deal with daily disinfection of healthy cultured tilapia
The healthy culture of tilapia is a major event related to the expected economic results, and even related to the health of diners. The key to doing this work well is to enhance the awareness of both resource utilization and environmental protection. The aquatic products produced should be standardized.
2020-11-08 Health aquaculture tilapia how treatment daily disinfection -
Can we raise ricefield eel in newly dug ponds?
Monopterus Albus can be raised, but the area and depth of the pond must be controlled according to the size of the eel, and it is necessary to dig deeper when digging the pond in order to prevent the water temperature from getting too high in summer. About 40 cm of organic matter fertilizer soil is put into the pond to facilitate the hole of Monopterus Albus, and it is necessary to prevent it.
2020-11-08 Newly dug pond can raise rice field eel Mo summary -
Culture skills of Pelteobagrus fulvidraco in four key periods
Pelteobagrus fulvidraco culture in lakes, reservoirs, ponds, rivers and other water bodies can make effective use of water bodies and obtain higher economic benefits. it is an effective way for farmers to adjust their planting and culture structure and increase their income. However, due to the miscellaneous feeding habits of Pelteobagrus fulvidraco, it is difficult to cultivate parent fish, and it is a scale-free fish, so there are different requirements for feed and culture management in different growth stages. in order to achieve high yield and high efficiency, we must master the culture skills of four key periods. First, the breeding period of parent fish. Parent fish are collected as parent fish, which are required to be bright in color, full in shape,
2019-01-15 -
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 -
How to raise fish in a ceramic fish tank?
Many people like to raise fish, such as goldfish and koi, some people raise fish in tile tanks, some people raise fish in glass tanks, and some people raise fish in ceramic tanks. So, how do you raise fish in a ceramic fish tank? 1. To clean the fish tank and use the ceramic fish tank to raise fish, the first step is to put the fish tank
2020-11-11 Ceramic fish tank how fish culture a lot of people like for example -
Cultivation techniques of American red fish
Pond culture (1) according to the conditions and requirements of culture ponds, the area of adult fish ponds is generally 5-10 mu, the best is 3-5 mu, the suitable water depth is 1.5-2.5m, the best soil quality is sandy loam, the dissolved oxygen should not be lower than 6.5mg/l, and the ammonia concentration ≤ 0.3mgxL PH is 7.5-8.5. (2) preparation before stocking, renovate, disinfect and pour new water into shrimp ponds according to the general specifications of mariculture. Fertilize and cultivate water quality 7-10 days before stocking.
2019-01-15 -
How to raise mackerel culture techniques and matters needing attention
Recently, many farmers who want to join the mackerel industry are asking how to raise the mackerel well. Generally speaking, the mackerel lives at the bottom of the pond most of the time, and the bottom layer is also the area where oxygen debt first arises. Therefore, dissolved oxygen is not required in the process of culture.
2020-11-08 Mackerel how culture culture technology and precautions recently -
How to cultivate Pelteobagrus fulvidraco in cage
Pelteobagrus fulvidraco is a small freshwater fish. it has delicate meat, few thorns and no scales, delicious taste and rich nutrition. It is favored by the majority of farmers and consumers. It is a famous and excellent fish with high economic value. It is also the most potential freshwater for development at present.
2020-11-08 Cage how to culture Pelteobagrus fulvidraco belonging to small size -
Culture methods of brocade carp
First of all, the choice and purchase of koi seedlings should be purchased in the regular fish market. After the fry is selected, choose the right fish tank. Then use tap water after removing chlorine to raise it. When feeding, we need to pay attention to feed nutrition and mix a variety of feed. Late need
2020-11-11 Brocade carp breeding method first brocade carp seedling purchase -
There is a way to cultivate fish scientifically, and water is raised first.
In the process of aquaculture, various aquaculture problems are often encountered, among which there are such problems. Just like: pigs, chickens, etc., in the farm.
2019-02-26 -
Disease prevention and control of California perch
Disease prevention and control of California perch
2018-07-10