1, Xiangyun crucian carp, also known as engineering crucian carp, is a whole crucian carp, which is a triploid crucian carp successfully cultivated by Professor Liu Jun, an academician of China Academy of Engineering and a biology department of Hunan Normal University.

It grows very fast, three times faster than ordinary crucian carp.

It has the characteristics of wide eating habits, high survival rate and low temperature and hypoxia tolerance, and is very suitable for artificial breeding.

2. Hybrid crucian carp. Hybrid crucian carp (Carassius auratus) is the offspring obtained by crossing Fangzheng Carassius auratus as female parent and Taihu wild carp as male parent. Its advantages are strong adaptability, fast growth, large size, wide omnivore, strong disease resistance and delicious meat, which is very suitable for artificial breeding.

3. Pengze Carassius auratus and Pengze Carassius auratus are excellent species in freshwater culture, and they are omnivorous fish, which have the advantages of strong adaptability, fast growth, strong stress resistance, few diseases and fresh meat.

In addition, the breeding technology is simple, the management is convenient, the investment is low, and the benefit is good, which is well received by farmers and consumers.