Rearing adult fish species

To raise fish in the rice field is to put the winter fillet or large size fish into the rice field to cultivate the big fish. Adult fish, also known as edible fish or commercial fish, can be eaten or sold as a commodity. The species of adult fish raised in rice fields are mainly herbivorous and omnivorous fish supplemented by filter-feeding fish and mixed culture of many kinds of fish. Herbivorous fish include grass carp and carp, omnivorous fish include carp and Pengze crucian carp, and filter-feeding fish include silver carp and bighead carp. In addition, fish suitable for raising in rice fields include @ # @ 237 fish, @ @ 236 fish, tilapia, mullet and catfish. These fish species come from convenient sources, can be bred by themselves or purchased nearby, can adapt to and make full use of bait biological resources in rice fields, can adapt to shallow water life, can withstand high temperature and low dissolved oxygen, grow fast and can be raised into edible fish in a short period of time. These fish are mild-natured and not easy to escape. The mixed culture of many kinds of fish in rice fields is one of the main measures to increase the yield, but it is necessary to determine one major fish and several combinations. Suitable for the main culture of fish are carp, grass carp, Pengze crucian carp, tilapia, mullet, catfish and so on, other fish as a combination of fish.