body color Learn more about body color
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Why can't the body color of yellow croaker turn yellow in running water culture?
Why can't the body color of yellow croaker turn yellow in running water culture?
2018-07-11 -
Changes of characteristics of cultured Pelteobagrus fulvidraco and its relationship with feed
Changes of characteristics of cultured Pelteobagrus fulvidraco and its relationship with feed
2018-07-11 -
Improvement of body color of adult eel
Eel body color plays an important role in sales. Raising eels with good body color is eagerly expected by all farmers, and it is also a subject that many feed factories have been exploring. In order to solve the problem of eel body color, we must first understand the causes and influencing factors of eel body color. The body color of eel is mainly caused by many factors, such as carotenoid, melanin, pterin and guanine. Factors affecting the body color of eel 1. Oils and antioxidants in feed
2019-01-16 -
Methods to improve the body color of adult eel
Eel body color plays an important role in sales. Raising eels with good body color is eagerly expected by all farmers, and it is also a subject that many feed factories have been exploring. In order to solve the problem of eel body color, we must first understand the causes and influencing factors of eel body color. The body color of eel is mainly caused by many factors, such as carotenoid, melanin, pterin and guanine. Factors affecting the body color of eel 1. In feed
2019-01-16 -
The elegant Little Princess "Fairy Fish" Culture Collection of Tropical Fish
Fairy fish, also known as swallow fish, angel, small fairy fish, small fin sailing fish, etc., Riceae fish, native to South America Guiana, Brazil. The fairy fish grows 12-15 centimeters.
2019-02-28 -
To identify fish species by observing their faces and colors.
A look at the specifications of fish species the specifications of the same kind of fish in the same pond should be neat and uniform, with little difference in body length and weight. On the contrary, the overall survival rate of poor fish species with large individual gap and uneven quality is often very low due to predation, mixed germplasm, poor feeding and other reasons. Second, look at the body color of fish species. The body color of fish species is bright and full of luster. Generally speaking, the back of high-quality silver carp should be silver-gray, the side of the body and abdomen should be silver-white, and the body color of high-quality grass carp should be light golden yellow and gray-black net.
2019-01-16 -
What kind of fish is mixed with colorful fairy fish?
What kind of fish is mixed with colorful fairy fish?
2018-07-06 -
How to distinguish high-quality fish species
A look at the specifications of fish species the specifications of the same kind of fish in the same pond should be neat and uniform, with little difference in body length and weight. On the contrary, the overall survival rate of poor fish species with large individual gap and uneven quality is often very low due to predation, mixed germplasm, poor feeding and other reasons. Second, look at the body color of fish species. The body color of fish species is bright and full of luster. Different species and different feeding methods have different body colors. Generally speaking, the back of high quality silver carp should be silver gray, the side of body and abdomen should be silver white, and the body color of high quality grass carp should be light.
2019-01-16 -
How to identify the quality of fish species
First, to see whether the specifications are uniform of the same kind of fish, those who come out of the pond with uniform specifications are generally more physically fit. Second, to see if the fish is glossy and strong, there is a layer of mucus on the body surface of the fish to protect the scales and skin from germs, so the body surface shows a certain luster. On the other hand, the body surface of sick and injured fish is lack of mucus and no luster, or some diseased fish have too much mucus and lose their luster. Third, the body color of the fish species reflects its advantages and disadvantages through the body color of the fish species. The body surfaces of high-quality fish species are respectively:
2019-01-15 -
How to distinguish between good and bad fish species
The purchase of high-quality fish species is the key to improve the survival rate, and the quality of fry can be identified according to body color, activity, sampling inspection and other indicators. Fish fry body color high-quality fish fry group body color is the same, the body is smooth and clean, do not drag mud; inferior fish fry group body color is different, commonly known as color fry, fish body drag mud. The activity stirred the water of the fry out of the whirlpool, and most of the high-quality fry swam against the current at the edge of the whirlpool, while most of the inferior fry were stirred into the whirlpool. Sample inspection to move the water surface, if you can move against the wind and against the current, pour the water.
2019-01-16 -
How much is a colorful fairy fish on the market? What kind of fish can you mix with? How to raise and grow well? How to choose?
Although the colorful fairy fish is called the fairy fish, its genetic relationship with the fairy fish is far away, it is colorful and rich, striped all over the body, it is difficult to distinguish the head, body and fins from a distance, very similar to the discus on the track and field, so it is called the discus in English. Here, let's take a look.
2020-11-11 City face colorful immortal fish price more less money one -
Skillful identification of high quality fish species
Look at the specifications of the fish species the specifications of the same kind of fish in the same pond should be neat and uniform, with little difference in body length and weight. On the contrary, the poor fish species with large individual gap and uneven quality often result in low overall survival rate due to predation, mixed germplasm, poor management and other reasons. Look at the body color of the fish. The body color of the fish is bright and shiny. Different species and different culture methods have different body colors. Generally speaking, the back of high-quality silver carp species should be silver-gray, the side of the body and abdomen should be silver-white. Excellent
2019-01-16 -
Causes and prevention of abnormal coral monkey head mushroom with bald and unthorny mushroom color
Causes and prevention of abnormal coral monkey head mushroom with bald and unthorny mushroom color
2018-07-11 -
What are the varieties of goldfish?
What are the varieties of goldfish?
2018-09-08 -
How much is the price of colorful fairy fish?
How much is the price of colorful fairy fish?
2019-02-18 -
Why does the chameleon change color?
Why does the chameleon change color?
2018-09-08 -
How to identify the quality of fish species in aquaculture
Strong fish species is not only an important basis for increasing adult fish production, but also one of the main conditions to improve the survival rate of fish species. The main standards for identifying the quality of fish species are 5.
2019-02-26 -
How do peacock fish divide male and female
How do peacock fish divide male and female
2018-09-08 -
Color characteristics of five-color Autumn Cui Koi Carp
Five-color Qiucui brocade carp introduces that five-color Qiucui belongs to the brocade carp produced by mating between Qiucui brocade carp and five-color brocade carp. Because Qiucui brocade carp and five-color brocade carp themselves are also hybrid varieties, five-color Qiucui has more changeable colors. The five-color koi is derived from the five-color light yellow.
2019-05-21 -
Hangtai Aquarium: Why does red parrot fish turn white?
Parrot fish with its bright festive body color to get a lot of family love. Generally, the body color of parrot fish is red all over the body. However, some fish friends find that the parrot fish at home will fade after a period of time, and the color will gradually fade.
2018-09-13