The growth rate of grass carp fry is relatively fast. When they are raised artificially, if they can be provided with a water temperature of about 20 degrees, and the water quality is suitable and the food is sufficient, the grass carp fry can grow about 3 kilograms a year. Wild grass carp can grow 1-2 kilograms a year as long as they are not in an extremely harsh environment. When they grow up, the growth rate will decrease. They can only grow 1 kilogram or even less in a year. 1. Does grass carp grow fast? Grass carp is one of the common fish, a kind of freshwater fish, and one of the "four major carps". The growth rate of grass carp is relatively fast. However, grass carp can live in different living environments, and the specific growth rates in different environments are also different. For example, the growth rate of grass carp living in wild rivers is different from that of grass carp living in artificial breeding environments. Compared with wild grass carp, artificially bred grass carp generally grow faster because the environment around them can be artificially adjusted to keep various environmental factors in a suitable state; and they can also be provided with sufficient food, which can lay the foundation for their rapid growth. Wild grass carp may grow slower because the environment is not suitable or the food is insufficient. In addition, there are some factors that will hinder the growth of grass carp, such as environmental pollution. Especially for wild grass carp, environmental pollution is an important factor affecting their development, and sometimes even leads to their death. 2. How much can grass carp grow in a year? As mentioned above, grass carp grows relatively fast. Grass carp grows even faster under artificial breeding conditions, and they can grow a lot in a year. In the first year of breeding, their weight can increase by 2-3 catties. In the second and third years, their weight gain rate is the fastest, at which time they can grow 3-4 catties a year, or even more. After that, their weight will slowly increase, but the rate of increase will be slower. |
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