1。 Different shapes, japanese koi is spindle-shaped, and China koi fish is short and wide;
2。 Japanese koi is red, thick, white and dark black, and China koi fish is red, light orange and white.
The ground is yellow and the texture is jet.
There is also the so-called second-generation koi fish, where merchants can best act as small fish in japanese koi. The second generation of koi fish was when some people who claimed to have large fishing grounds bought Japanese koi fish and crossed with China's koi fish. Because the feed is bright red, the texture is poor, the tail muscles are not full enough, and the swimming posture and figure are not as good as those imported from koi fish.
Koi fish belongs to CYPRINIDAE in biology, with more than 3,700 species in the world. It is a kind of advanced ornamental fish popular in the world today. It has the reputation of "living gem in water" and "swimming art".
Koi fish is the largest producer in Japan, with the most mature breeding technology and equipment, and a large number of high-quality and pure koi fish, which are sought after by lovers all over the world. Every year, they go to Niigata, the birthplace of Hiroshima and koi fish, to look for Ming carp. In recent years, China, Malaysia, Singapore, Israel and other emerging countries have sprung up suddenly, and their breeding level and product competitiveness are almost equal to those of Japan, which has strongly impacted the monopoly market structure of Japan.