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What is bighead carp also known as

The bighead carp is also known as the fathead carp and big-headed carp.

Living in the middle and upper layers of the main streams of rivers and gently sloping bays, lakes and reservoirs, the young fish and immature individuals generally go to the lakes along the rivers and subsidiary bodies of water to grow, warm-water fish, suitable for the growth of the water temperature of 25-30 ℃, can adapt to the more fertile water environment. It is a warm water fish with a suitable growing temperature of 25 to 25℃, and can adapt to the more fertile water environment.

From the fry to the adult stage, it feeds on zooplankton as its main food, and also eats phytoplankton, so it is a typical zooplankton-feeding fish. It is a typical plankton-feeding fish. It is widely distributed in China, from Hainan Island in the south to Heilongjiang Basin in the north, all rivers, lakes and reservoirs in the east of China are distributed, but the number of fish in various water bodies north of the Yellow River is less, and the northeastern and western regions are all cultured species artificially relocated to the area.

Hypophthalmichthys nobilis culture technology:

Shanghai region of China generally adopts the second-stage cultivation method, that is, from the fry after 15 to 20 days of cultivation, grows into 16.5 to 26.4 millimeters or 30 to 6.5 millimeters of the summer flower, and then from the summer flower and then cultivated to the fish species (cultivation method is the same as that of the mackerel).

Monoculture at the seedling stage and monoculture at the second level of cultivation are also necessary in principle, because bighead carp is quick and strong in feeding, while bighead carp is slow and weak in feeding, so if bighead carp and bighead carp are mixed, bighead carp may grow poorly due to lack of sufficient food, and if they are to be mixed, only a small amount of bighead carp can be paired with a bighead carp in a bighead carp-dominated pond (usually less than 20%).

In a pond dominated by bighead carp, you can't mix and match bighead carp; even a small amount of bighead carp may have an adverse effect on the growth of bighead carp. Jiangsu region in recent years to try a level of cultivation method, such as aquaculture farms in Suzhou City, stocking 1 ~ 12,000 tails per acre, with another 1,000 tails of fine-scaled channel catfish or mackerel fry, out of the pond winter piece of fish species specifications are in the 165 ~ 98 mm.