Mixed culture model of freshwater farmed fish

In today's social culture environment, the traditional culture method is relatively simple, high cost, waste of resources and low rate of return.

Therefore, more and more farmers begin to use mixed culture mode, which is a kind of ecological culture, which has the advantages of diversification, high resource utilization and high rate of return, and can easily learn mixed culture technology after simple training. In general, people choose to live in the middle and upper layers of mixed fish such as silver carp and bighead carp, and feed on other fish food residues of plankton. Grass carp and this kind of fish live in middle waters, feed on aquatic plants and insect larvae, carp, crucian carp and herring mainly live in the middle and bottom, and feed on insect larvae, food residues and screw shells.

This combination is also relatively common. According to their own needs, farmers determine that one of the types of fish is the main type of fish culture, such as middle-level grass carp, grass carp accounts for 40% of the total fish, pay attention to mixed culture density, water quality, oxygen, and so on. The mobile phone is sent with the code, please forgive me for any typos.