Lobster ponds can be used lime water with water to clear the pond, with 100 kilograms per mu, if the use of old ponds or lakes to raise lobsters, dredging, repair, exposure, 10-15 days before stocking shrimp fry, 50 kilograms of quicklime per mu with dry pool disinfection. At the same time thoroughly eliminate the pond catfish, loach, blackfish and snakes, rats and other predatory wild enemies.
Lobster is omnivorous, both like Ei fresh fish, earthworms, snails and mussels and animal offal and other animal bait, fork like to eat soybeans, soybean cake, bran, corn, and fresh water plants and other plant bait, you can also feed shrimp with feed.
When the water is low in dissolved oxygen, water aging or thunderstorms, hot days, cloudy days and other inclement weather should reduce the amount of bait or stop baiting, and pay attention to the observation, if you find that the lobster sluggish response, swim set to the shore, floating head and crawl to the shore, indicating that the lack of oxygen is serious, we must promptly fill the water or open the aerator to increase oxygen.
Expanded:
Diurnal and nocturnal, hiding in the hole during the day, only two pairs of antennae and the head to sense the movement outside the hole, and go out to feed at night. It mainly feeds on small fish, shrimps and crabs, small shellfish, sea urchins, barnacles, polychaetes and algae.
Lobster rely on foot crawling, do not like to swim, slow action. Sensitive antennae, when encountering the enemy, turn the second antennae friction articulator squeak to frighten each other. When frightened, often bending the abdomen jump, lead body backward.
Like to fight, often dive to attack each other, there is a group habit, the shrimp group regional obvious, often due to seasonal changes in water temperature and bait, reproduction and other factors such as migration, usually in shallow water in summer, fall and winter to the deeper sea area, reproduction and then to the shallow sea.