What you need to pay attention to when breeding fry:

When entering the box, pay attention to the temperature difference, if the temperature difference is more than 3 degrees, the fry directly into the box will cause a large number of deaths.

Disinfect the fry immediately after entering the box, and at the same time, take drugs to enhance resistance. If there are parasites in the microscopic examination, they should be killed in time.

Feeding can be started 3 hours after entering the box, adopt the principle of small amount and multiple times, feeding 5 to 6 times a day.

Every 5 to 7 days must be sifted and divided into boxes.

Notes on adult fish culture:

Through about 4 to 5 times of sieving and dividing, the fish fry basically reaches more than 3 inches and then you can start adult fish culture, and at this time, you can put 2,500-4,000 fish fry in each box.

During the adult fish culture period, the feeding quantity is kept at about 1%, the maximum is not more than 2%, and the feeding frequency is 2 times a day, and fresh fish can be added to the feed throughout the whole process if there are conditions, which can also reduce the diseases under the circumstance of guaranteeing the fish grows well.

Bass introduction:

Chinese **** there are four kinds of fish can be called bass, respectively: sea bass, scientific name of the Japanese true bass, distributed in the sea, and estuarine seawater and freshwater confluence. The Matsue River perch, also known as the four-gill perch, is a migratory fish of the descending sea and is the most famous. Largemouth bass, also known as California bass, is a new species introduced from the United States. River perch, also known as red perch and five-way black, is native to the northern region of Xinjiang. This entry focuses on the first of these sea bass (Japanese sea bass, sea bass), the other three bass will be introduced at the end of the entry, to avoid confusion. Japanese sea bass, the commercial name of the sea bass, also known as sea bass, sea bass, sea bass, sea bass shark, local names are Zhaihua, sea bass board, four-ribbed fish, and so on. Mainly distributed in China, North Korea and Japan's shallow coastal waters; China's coast are distributed, preferring to inhabit the estuary, but also upstream river freshwater areas. Domestic Zhoushan Islands in the East China Sea, the Yellow Sea, Jiaodong Peninsula waters yield more for one of the economic fish, but also the development of mariculture species.

Distribution:

Mainly distributed in the western Pacific Ocean, China's coastal and freshwater water bodies through the sea are produced, the East China Sea, the Bohai Sea more.

Nutritional value:

Bass contains protein, fat, carbohydrates and other nutrients, but also contains vitamin B2, niacin and traces of vitamin B1, phosphorus, iron and other substances. Perch can tonify the liver and kidney, strengthen the spleen and stomach, resolve phlegm and stop coughing, it has a good tonic effect on people with insufficient liver and kidney, and it can also cure fetal restlessness, postpartum less milk and other diseases. Expectant mothers and postpartum women eat perch, both can make up for the body, but will not cause excess nutrition and lead to obesity. In addition, bass blood contains more copper, copper is to maintain the normal function of the human nervous system and participate in several kinds of material metabolism of the key enzyme function indispensable minerals.

Shape:

Long body, lateral compression, slightly raised back, dorsal and ventral surfaces are bluntly rounded; head moderately large, slightly pointed. Body length up to 102 centimeters, generally weighing 1.5-2.5 kilograms, the largest individual up to 15 kilograms or more. The muzzle is pointed, the mouth is large, telescopic, obliquely cleft, the lower jaw is slightly more prominent than the upper jaw, and the upper jaw reaches below the posterior margin of the eye. Both jaws, plow bones and gullet bones are finely dentate. The posterior margin of the anterior gill cover bone is serrulate, the lower margin of its posterior horn has three large spines, and the posterior end of the posterior gill cover bone bears one spine.

Eating value:

Bass is rich in protein, vitamin A, B vitamins, calcium, magnesium, zinc, selenium and other nutrients; with the liver and kidney, beneficial to the spleen and stomach, phlegm cough effect, the liver and kidney deficiency of the people have a very good tonic effect.

Bass can also cure fetal restlessness, produce less milk and other diseases, mothers-to-be and produce women to eat bass is a kind of both tonic, and will not cause excess nutrition and lead to obesity nutritional food, is the fitness and blood, spleen, gas and good health and well-being of the good, bass is more than steaming in order to maintain the nutritional value.

Bass blood also has more copper elements, copper can maintain the normal function of the nervous system and participate in several kinds of material metabolism of the key enzyme function play, copper deficiency can be eaten bass to supplement.