of fish culture in one mu of pond is about 600-1200. Fish farming in fish ponds now mostly uses the method of intercropping, that is, raising several kinds of fish at one time. It should be noted that different fish species must live in different water layers, otherwise they will interfere with each other, and intercropping will not help, but will reduce production. Usually, the intercropped fish are grass carp, carp, silver carp, bighead carp, crucian carp and so on.
to raise in the pond? 1. Carp: It is a common choice to raise carp in the pond. This kind of fish is also called carp kidnapper, which is a widely distributed fish species in China. It generally lives at the bottom of the water, you can eat a lot of bait, its own growth rate is relatively fast, but also very suitable for intercropping, one mu of pond can be about 20.
2. Grass carp: Grass carp is one of the four major domestic fishes. It is a herbivorous fish. It mainly feeds on plants and occasionally eats insects. It is usually the main fish species raised in ponds. It usually lives in the middle and lower layers of the water body. It has a lively personality and swims fast. It is also easy to raise.
3, bighead carp: bighead carp, also known as fat head fish, is a filter-feeding fish, and black carp, grass carp, silver carp and known as the four major Chinese carps. It can be intercropped with grass carp, lives in the middle and upper layers of the water body, is easy to raise, and has high economic value.
