Grass carp is a typical herbivorous fish, mainly living in rivers and lakes in the plain area, inhabiting the middle and lower layers of the water body, eating a wide range of food, mainly plant food, especially like to eat grass, young leaves and flowers of plants, but also eat animal larvae, algae, aquatic plants, etc.
Grass carp has a strong adaptability to water temperature, at 0It can survive in water temperatures ranging from 5 to 38 degrees Celsius, with the optimal water temperature being 20 to 32 degrees Celsius and the most suitable water temperature being 27 to 30 degrees Celsius. In this temperature range, grass carp feed the most and grow the fastest. When the water temperature is lower than 20 degrees Celsius, the feeding intake of grass carp decreases; When the water temperature drops below 5 degrees Celsius, grass carp will stop feeding; When the water temperature is below 0At 5 degrees Celsius or above, grass carp will begin to die.
In addition, grass carp also have a certain tolerance to hypoxia, but when the water quality deteriorates or encounters a harsh environment, grass carp can also show discomfort or death.
In terms of reproduction, grass carp generally breed in May and have strong fecundity.
In general, the life rules and temperature adaptability of grass carp are related to their living environment and eating habits, and anglers can choose appropriate bait and fishing methods according to these characteristics to improve the success rate of fishing. At the same time, it is also necessary to pay attention to the protection of the ecological environment of the waters, and the rational use of bait and fishing tackle.
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