CATDOLL : CATDOLL: Growth rate of Yangtze River flat fish fry

1. Growth rate of Yangtze River flat fish fry

The growth rate of Yangtze River flat fish fry is about 5 to 6 centimeters per month. The weight of bream fry can grow to about 200 grams in one year. Bream is a medium-sized fish, and its growth rate is relatively fast, with the fastest growth at 1-2 years old. Under the condition of abundant aquatic plants, the weight of fish can generally reach 100-200 grams in one year.

2. This year, 12,000 fish fry were released into the fish pond, of which grass carp fry accounted for 1/4, bream fry accounted for 1/6, and the rest were bighead carp fry.

Number of carps = 7500 × 0.3 ÷ (1 + 1.5) = 900 (carps)

Number of grass carp = 900 × 1.5 = 1350 (tails)

3. Where do crocodile fry come from?

Simply put, it is a baby crocodile.