Squid Shrimp Culture Technology

The Marine and Aquatic Products Bureau of Rongcheng City, Shandong Province (264309) Chang Zhongyue Hu Zhiwei In recent years, squid has become an important cultured species in northern China, especially in the shrimp ponds. The time is short and the effect is fast. The technology is being widely promoted. . The size of the pond for preparing aquaculture ponds should be 1.3-2 hectares. The depth of water should be about 2 meters. The bottom of the pond should be mud and sandy. The middle of the pool is best to dig deep drains and ensure no pollution around the ponds. Use the winter season to scrape the black layer on the surface of the shrimp pond with a derrick machine. Let the bottom of the pool be exposed to sunlight. Then use 50 to 60 kg of quicklime to clear the pond for every 1/15 hectare (1 mu). The fertilizer pond and the stocking seedlings were watered in late March, organic fertilizer was applied, and the basic bait in the shrimp pond was bred. Choose a healthy carp seedling that is about 150 grams in size, with no scale on the body surface, no trauma, and sensitive response to external stimuli. In this way, after 3-4 months of meticulous feeding, it can reach 500 grams per tail or more in September, and the survival rate of breeding is more than 95%. Carp fry are best stocked at the beginning of May and put in 800-1000 per 1/15 ha. Prior to release, dipsticks were used to dip for 3 to 5 minutes at a concentration of 0.2-0.3 mg/kg to remove the parasites on the surface of the carp and on the gills. Use trichlorfon to be extra careful because salmon are sensitive to trichlorfon. The main feeding method is feeding squid, sand drill, frozen fish, shrimp and shrimps (frozen) at intervals, and the amount of fish fed is 8% to 10% of the fish's body weight, and is fed twice a day. In the morning and evening. The body weight of the carp was measured once every 15 to 20 days, and the feeding amount was adjusted according to body weight. Feeding baits should be rinsed to prevent pool water from being contaminated and, if necessary, cut into small pieces for the squid to feed on. Domestication requires the domestication of squid so that it can be fed in a unified cluster. One feeding site can be selected at one place in the shrimp pond. The feeding is done regularly at 5-6 o'clock in the morning and 5-6 o'clock in the afternoon to form a conditional reflex. Feed a small amount of bait before feeding to attract the squid to feed on the fish and wait until the majority of the fish clusters feed before feeding more until 70%-80% of the fish are fed. After more than 20 days of domestication, the squid will feed on the spot. Control water quality Before the catfish seedlings enter the pool, the water level is controlled at 1.0 meters and then 5-10 millimeters of water is added daily. At the end of May, a small amount of water will be changed, and the water will be changed by 1/3 every 5-7 days. After the end of June, the amount of water will be gradually increased and the water will be changed every day by 10-15 centimeters. After the end of July, change water 1/4-1/3 a day. At the same time, always pay attention to changes in the color of the pond. Prevention and treatment of diseases should be done by piling and hanging medicine bags and disinfecting and killing insects in the feeding places of carp. Mix the drugs in the bait occasionally to achieve the purpose of preventing disease, and often observe and find the sick fish, dead fish, timely diagnosis, prescribe the right medicine. Industry and trade: Fisheries and fisheries: Introduction to pest control: Introduction of Ocean and Aquatic Products Bureau, Rongcheng City, Shandong Province (264309) Chang Zhongyue Hu Zhiwei In recent years, squid has become an important farming species in northern China, especially The cultivation in the shrimp pond is short and effective. The technology is being widely promoted. The size of the pond for preparing aquaculture ponds should be 1.3-2 hectares. The depth of water should be about 2 meters. The bottom of the pond should be mud and sandy. The middle of the pool is best to dig deep drains and ensure no pollution around the ponds. Use the winter season to scrape the black layer on the surface of the shrimp pond with a derrick machine. Let the bottom of the pool be exposed to sunlight. Then use 50 to 60 kg of quicklime to clear the pond for every 1/15 hectare (1 mu). The fertilizer pond and the stocking seedlings were watered in late March, organic fertilizer was applied, and the basic bait in the shrimp pond was bred. Choose a healthy carp seedling that is about 150 grams in size, with no scale on the body surface, no trauma, and sensitive response to external stimuli. In this way, after 3-4 months of meticulous feeding, it can reach 500 grams per tail or more in September, and the survival rate of breeding is more than 95%. Carp fry are best stocked at the beginning of May and put in 800-1000 per 1/15 ha. Prior to release, dipsticks were used to dip for 3 to 5 minutes at a concentration of 0.2-0.3 mg/kg to remove the parasites on the surface of the carp and on the gills. Use trichlorfon to be extra careful because salmon are sensitive to trichlorfon. The main feeding method is feeding squid, sand drill, frozen fish and shrimp, and feeding shrimp (frozen) at intervals. The feeding amount is 8% -10% of the fish's body weight, and is fed twice a day, respectively, in the morning. And evening. The body weight of the carp was measured once every 15-20 days, and the feeding amount was adjusted according to body weight. Feeding baits should be rinsed to prevent pool water from being contaminated and, if necessary, cut into small pieces for the squid to feed on. Domestication requires the domestication of squid so that it can be fed in a unified cluster. A feeding place can be selected at one of the shrimp ponds. Daily feeding is performed at 5-6 o'clock in the morning and 5-6 o'clock in the afternoon to form a conditional reflex. Feed a small amount of bait before feeding to attract the squid to feed on the fish and wait until the majority of the fish clusters feed before feeding more until 70%-80% of the fish are fed. After more than 20 days of domestication, the squid will feed on the spot. Control water quality Before the catfish seedlings enter the pool, the water level is controlled at 1.0 meters and then 5-10 millimeters of water is added daily. At the end of May, a small amount of water will be changed, and the water will be changed by 1/3 every 5 to 7 days. After the end of June, the amount of water will be gradually increased and the water will be changed every day by 10-15 centimeters. After the end of July, change water 1/4-1/3 a day. At the same time, always pay attention to changes in the color of the pond. Prevention and treatment of diseases should be done by piling and hanging medicine bags and disinfecting and killing insects in the feeding places of carp. Mix the drugs in the bait occasionally to achieve the purpose of preventing disease, and often observe and find the sick fish, dead fish, timely diagnosis, prescribe the right medicine.

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