Lobster has wide adaptability and strong reproduction, and can be cultivated in rivers, lakes, ponds and rice fields. Among them, pond culture is an important form of lobster culture, which is easy to raise and manage, wide in feed sources and high in yield.
Lobster has a wide adaptability and a wide suitable growth temperature, and can grow and develop normally when the water temperature is 10-30℃. It can also resist high temperature and cold, can tolerate high temperature above 40℃, and can also survive the winter safely when the temperature is below-14℃. The crayfish grows rapidly. After more than two months' cultivation, it can reach sexual maturity and meet the specifications of commercial shrimp. Generally, male shrimp grows faster than female shrimp, and the specifications of commercial shrimp are also larger than female shrimp.
I like to dig holes during the breeding season. The cave is located about 20 cm above the water surface of the pond, with a depth of 60 cm to 1.2 m. There is a small amount of water in it to keep the humidity, and the hole is generally sealed with a mud cap to reduce the water loss. In the summer night or after the rainstorm, it has the habit of climbing ashore, and can cross the dam and enter other water bodies.
Crayfish is an omnivore. In terms of eating habits, crayfish prefer to eat mud at the bottom of the river, and they like to eat dead small fish or other aquatic creatures. It mainly eats plants, and small fish, shrimp, plankton, benthos and algae can all be used as its food. The content of astaxanthin in the body is positively related to its ability to resist the harsh external environment, which means that the higher the content of astaxanthin in the body, the stronger its ability to resist the harsh external environment.