First, the culture of silver carp is generally based on single culture, and mixed stocking is not advocated. When raising fish, it is suggested to stock about 6,543,800+0.5 million pieces of water per mu. Wait until a month later, you need to divide the pool. It is suggested that silver carp should be divided according to size. If fast-growing fish are put in a pool, slow-growing fish are put in a pool.
Second, under good feeding conditions, silver carp can grow about 2 kg a year. Silver carp belongs to pelagic fish. Generally, in spring, summer and autumn, they like to swim to the upper waters for food, and in winter, they like to dive into deep water for winter. It is a typical filter-feeding fish.
Third, because silver carp belongs to pelagic fish, it mainly feeds on ephemera. Silver carp mainly eats ephemera in the seedling stage, and silver carp 1.5 meters long prefers to eat ephemera. At the same time, it also likes to eat carp feces and acidic substances such as chicken, duck and cow feces.
Fourthly, because of the preference of silver carp, the environment for raising silver carp must be close to lakes, reservoirs, rivers and channels with sufficient water and good water quality. The area and water depth are usually 10 mu, and the water depth is 2 to 3 meters.
What should we pay attention to when breeding silver carp?
Before releasing fish species, the breeding ground of silver carp must be cleaned, sorted and disinfected to facilitate the release of base fertilizer and provide superior food ground for silver carp. In order to achieve high yield of silver carp, we can not only apply proper amount of organic fertilizer and inorganic fertilizer on it, but also change water once a month (once every three months in winter).
Pay special attention to the oxygen content in the water, and prepare the oxygen supply machine and oxygenator at any time to prevent silver carp from dying in large numbers due to lack of oxygen.
Raising fish is not an easy task. Friends who raise fish must observe carefully and feed them carefully.