Chub have roe.
Because the chub is a typical filter-feeding fish and is oviparous, the chub grows fast and is highly productive. The age of sexual maturity of the chub is 1-2 years earlier than that of the grass carp.
Mature individuals are also smaller, generally more than 3 kg of females can reach maturity. 5 kg of females relative egg carrying capacity of about 40,000-50,000 grains/kg body weight, spawning in April to May each year, the absolute egg carrying capacity of 200,000-250,000 grains. Eggs are floating. The spawning period is similar to that of grass carp. p>The chub is laterally compressed, slightly taller, and fusiform, with a greenish-gray back and white sides and belly. The pectoral fins do not exceed the base of the ventral fins. Each fin is grayish. The head is large. Eyes are low. Scales fine. The horny ribs in the middle of the abdomen extend from the bottom of the pectoral fins to the anus. Similar in form to the bighead carp, the silver carp is impatient and good at jumping.
The bighead carp is sweet in flavor, flat and non-toxic, its meat is tender and nutritious, and it is one of the better fish species for aquaculture. For China's major freshwater aquaculture fish. Distributed in the country's major waterways. Silver carp is a large freshwater fish in captivity, fast growth, less disease, high yield, more mixed with grass carp, carp.
Chub eating taboos:
1, chub meat should not be eaten more, eat more easily thirsty.
2, chub can make inflammation enhancement, therefore, hyperthyroid patients should not eat.
3, silver carp should not be eaten with licorice, easy to cause diarrhea.
4, the chub's gall bladder is poisonous don't eat, when dealing with the chub to get rid of the gall bladder clean.
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The chubs are a very popular fish in the world. Reference: