Tilapia and 10 + basic information need to know

tilapia

Fish live in a freshwater environment, mainly living in the ditch, pond, lake, river, river, mostly in tropical Africa and Asia. Tilapia are omnivorous, ability training is to use a variety of food is easily found in nature.

Is an easy breeding freshwater fish, tilapia now between ecological conditions have a similar animal is specific:

Temperature is the most ideal development is from tilapia fish in 25 - 320C, 180C growth is poor, vulnerable to disease, and will die in 110C days of fish.

Salt is a kind of non-Luo, able to live in a lot of environmental water pump burst, river, the lake of freshwater and brackish water, soda salt from 0 - 40%

Acid-base balance for fish life and soaring from 6,5 - 8,5

In particular, they can live in the watercolor depth, increase the density of algae, the organic content is high, the lack of oxygen.

Morphological character

tilapia

Tilapia body color is purple, shiny scales from 9-12 bold stripes parallel to each other from the waist and abdomen.

Because of the color of deep black stripes on the tail, from top to bottom parallel stripes. There is a lot of behavior on the basis of the grey and black run parallel on the back. Because of the back and tail edge slightly pink

In many kinds of tilapia sources, the minimum is graham tilapia in Lake Magadi is Africa's Kenya grew up is five cm wide, ca. 13g; and in the nation - Luo Luo biggest fringe were non-length of crucian carp niloticus on Lake Rudolf In the 64cm to 7kg.

Luo Luo Fei Fei a mother and distinguished from each other by a specific head color and cloaca. Specifically: non-Luo public high head, a slight back, and tail, lustrous and dazzling hole is composed of two cloacae, urogenital hole. Temperature. When the first small tilapia, TR function to the egg and lower back and tail micro, microlight color, including three cloacal urinary, genital pore and Anal Hole

Fish grow up, grow up depends on the speed of each kind of food, stocking density, temperature, environment, and technology. A total of tilapia fish trade development support conditions will become an important movement Ng about 400 - 500g / you after 5-6 months, I 700g / 600-7 - 8 months.

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The classification of Tilapia

There are about 80 species of tilapia discovery and classification, until now. However, only 10 kinds, including the economic value of aquaculture. According to the production characteristics of classification of tilapia like three. Concrete：

In Vietnam, some materials are divided into three types including tilapia, grass green / Luo (source mossambicus for Thailand tilapia Tilapia) stripe (Taiwan O.niloticus) source and red tilapia (Tilapia red G) source Malaysia snail

Tilapia food

tilapia

Tilapia naturally eat plankton, including algae and small animal, small time (about 20 days old) and she eats humus organic algae and sand deposited in the bottom of the pool, eat insects, larvae, aquatic plants grow up

The environment raises tilapia, eat a variety of food processing from fish, crab, snail woman, dried fish, flour, corn flour, potato flour, noodles, potato powder, wheat powder, slag, very smooth soybeans, peanuts, and even eat material release My shepherd.

In addition, in order to ensure the best growth of tilapia, need to pay attention to provide food to meet nutritional needs including: the protein content of 20 - 35% ideal, starch in the amount of 40%, 1.5 - 2% content and calcium content of a 1.5 of the phosphorus, potassium, sodium.

Breeding habits

tilapia

Tilapia in spawning, fecundity, from 6-11 times per year. A mature tilapia production about eggs, each 1.000-2.000 in the drive, and then the public will fertilize the egg of tilapia.