1. culture environment: lobsters belong to insect shell organisms. They like the dark environment and are afraid of bright light. When breeding, aquatic plants should be planted in the pond to simulate the living environment in the wild, so as to create a habitat and shelling environment for lobsters and reduce mutual killing.
2. Water quality management: When raising lobsters, the pH value of water quality should be kept between 7.5 and 8.5, and the transparency should be about 30cm. Before releasing the seedlings, apply organic fertilizer 100 to 200 kg per mu, culture plankton as natural bait, and change the water of lobsters regularly to keep the water clean.
3. Reasonable feeding: When the feed is insufficient, lobsters will grab food. When feeding, we must ensure sufficient feed, mainly wheat, aquatic plants, vegetable cakes and so on. , supplemented by animal feed, miscellaneous fish and animal offal, and lobster at night.
4. Fishing method: Lobster grows faster, and it only takes two to three months to go on the market when the temperature is suitable and the feed is sufficient. When fishing, we should pay attention to selling the big ones and keeping the small ones, so as to improve the catch rate and achieve the goal of high yield.
Matters needing attention in lobster culture
1. Breeding place: Water changing facilities and oxygen increasing equipment can be set up to avoid taking measures in time in case of emergency, and escape prevention measures should be taken at the entrance and exit of the pond to prevent escape during breeding. Crayfish has a strong adaptability to water quality, but if it is cultivated and eaten, the water quality in the culture pond must be clear and pollution-free and rich in dissolved oxygen.
2. Cleaning and disinfection of the pond: cleaning and disinfecting the pond of the lobster culture pond. The whole pond can be disinfected by spraying quicklime, which can reduce pathogens, reduce incidence and effectively remove harmful substances. Eliminate the natural enemies of crayfish in the pond, avoid the competition between fish and crayfish, and affect the normal growth and development of crayfish.
3. Planting aquatic plants: breeding lobsters and planting appropriate amount of aquatic plants on the stem and bottom of the pond can effectively increase the dissolved oxygen content in the pond and provide a place for crayfish to rest and shade. The planting area of aquatic plants should not be too large, not more than half of the pond at most, which will affect the nutrient absorption of crayfish. You can also put some bottles or bamboo tubes at the bottom of the pond for lobsters to inhabit.