is a kind of fish that can reproduce by itself. Grass carp living in the wild usually reproduce by themselves in the right season and reproduce by oviposition. Generally speaking, the period from April to July is more suitable for their breeding, when the water temperature is more suitable, and can always be stable in a more suitable range. At this stage, the grass carp that has reached the reproductive age can begin to reproduce. Female grass carp will lay eggs in the flowing water, and sometimes female grass carp and male grass carp can be seen chasing each other in the flowing water and discharging sperm and eggs.
After that, the sperm and eggs of the grass carp will combine and float in the running water all the time, sometimes sticking to the surrounding aquatic plants and stones. These fertilized eggs also need to be hatched under the right water temperature conditions. Under the condition of artificial breeding, because the environment around the grass carp can be artificially regulated, the environment can always be in a more suitable state, so that the success rate of grass carp breeding is relatively high. Especially in the process of hatching, the probability of hatching fertilized eggs is relatively high.
above, the grass carp can reproduce when it reaches the appropriate age. However, the annual reproduction of grass carp is limited, and it can not reproduce many times. In general, grass carp can only reproduce once a year, and female grass carp can only spawn once a year. Although the number of eggs produced by grass carp may be relatively large, these eggs can not be combined with sperm to form fertilized eggs, and the fertilized eggs may not be hatched. Grass carp usually spawns when the water temperature is high and stable, that is, from April to July every year. The peak of grass carp breeding is in May, when many grass carp breed.