One, Chinese shrimp (Oriental shrimp kernel) Chinese shrimp in China is mostly known as shrimp, prawns, prawns, also known as the green shrimp (female), yellow shrimp (male), Japan is called the Taisho shrimp, mainly located in China's Bohai Sea, the Yellow Sea, the northern part of the East China Sea, there is a small amount of distribution is the main species of culture of the augmentation of China. Characterized by: 1. Individuals larger natural sea area female shrimp general body length of 16-20 cm, weighing 70-80 grams, the maximum body length of 26 cm, weighing 150 grams; male shrimp general body length of 14-16 cm, weighing 40-50 grams. Farmed shrimp generally female body length of 12 to 15 cm, weighing 20 to 30 grams. 2. Faster growth of general culture 100 ~ 120 days, the average body length of up to 12 cm or more, weighing more than 20 grams. 3. strong adaptability Chinese shrimp for the low temperature, wide salt species; culture period temperature range of 14 ~ 30 degrees Celsius, the optimal water temperature of 25 degrees Celsius; lethal low temperature of 4 degrees Celsius, lethal high temperature of 38 degrees Celsius; suitable salinity range of 0.2% to 4%. In the case of dissolved oxygen as low as 2 mg / liter can still grow normally. 4. Insufficient sources of seedling shrimp overwintering and artificial nursery technology has matured, factory nursery can be mass production, seed source has been resolved. 5. easy to capture due to the Japanese shrimp is not as strong as the submerged sand habits, so you can open the water to collect shrimp, capture method is simple and easy to implement. Second, spotted shrimp The shrimp is named for its crust with spotted knots, but also because of the pleasure of inhabiting in the water plants or algae thickets, the southern coast of China and Taiwan is also known as grass shrimp, widely distributed in tropical and subtropical waters, such as the Indian Ocean, the Philippines, Australia, the southern coast of Japan, our country's Min, Taiwan, Guangdong, Qiong, etc. are more common, is an excellent breeding varieties. From the current scale of culture and production, with the Chinese shrimp, South American white shrimp together, called the world's three major shrimp. Characterized by: 1. Individual large in the shrimp category, spot prawns is the largest individual one. According to information, the maximum length of up to 30 centimeters, weighing 350 to 400 grams, the largest up to 500 grams, known as the "shrimp of the first". 2. fast growth According to Taiwan Province reported that in the fish and shrimp mixed shrimp pond, 120 days of breeding, the weight of 0.1 grams to 55 grams of growth, the general intensive shrimp pond length of up to 12 centimeters, weighing more than 20 grams. 3. Strong adaptability during the breeding of suitable water temperature range of 10 to 34 degrees Celsius, the optimal water temperature of 28 degrees Celsius. In the water temperature does not exceed 34 degrees Celsius, dissolved oxygen is not less than 2 mg / liter, salinity 0.2% to 4% range, can grow normally. 4. Mixed diet, slightly plant-based feeds. High yield, per hectare production of 3000 ~ 4500 kg, low feed coefficient, generally 1.5 ~ 2.0. 5. can be transported live due to the spot prawn crustacean thicker, harder, resistance to mechanical damage, resistance to dry dew stronger, so you can long-distance live transport and live shrimp export business. Third, the Japanese shrimp because of its shell pattern on the colorful, Guangdong called bamboo shrimp, Taiwan called spot shrimp, Hong Kong called flower shrimp, Japan called the car shrimp. From the Red Sea, the eastern part of Africa to North Korea, Japan along the coast are distributed, China's East China Sea, the South China Sea is also distributed. The species is the main species of Japan's aquaculture, China has carried out large-scale aquaculture production. Characterized by: 1. individual larger natural sea area female shrimp general body length of 16 ~ 18 cm, weight 50 ~ 60 grams, the maximum weight of up to 130 grams. 2. faster growth General culture 100 ~ 120 days, the average body length of up to 12 cm or more, weighing more than 20 grams. 3. strong adaptability of the species for the shrimp genus (except for the Chinese shrimp) more low-temperature resistant species. Cultivation period of the temperature range of 14 ~ 30 degrees Celsius, optimal 22 ~ 28 degrees Celsius, when the temperature drops to 10 degrees Celsius to stop feeding, 5 degrees Celsius death; can tolerate high salt, intolerance of low salt, the appropriate salinity of 2% to 3.5%, can not live for a long time in less than 2% of the low-salt water. Because of its growth of wide temperature, can use the southern winter idle shrimp pond culture and the north to engage in two recommended shrimp farming. 4. has a strong habit of submerged sand submerged sand depth with the growth of body length and deepening, the depth of 1 ~ 2 cm in the early stage, the late 4 ~ 5 cm, day and night, the breeding environment to fresh water, sandy and loose and fine as appropriate. 5. can be transported live due to thicker crust, dry dew resistance, away from the water for a longer period of time does not die, suitable for long-distance transportation and live shrimp exports. Fourth, long-haired shrimp The species is the main species of culture in southern China. Minnan called red shrimp, two called prawns or white shrimp, Taiwan called red-tailed shrimp. Mainly distributed in the Indian Ocean, the western Pacific Ocean, Pakistan to the coast of Indonesia, China's Fujian, Taiwan and Guangdong East Coast is the most common. Characterized by: 1. Larger individual natural sea female general body length of 15 ~ 18 cm, weight 50 ~ 60 grams, the maximum weight up to 100 grams. 2. Faster growth Generally cultured 100-120 days, the average body length of 12 centimeters, weight 20 grams or more. 3. Stronger adaptability During the breeding period, the temperature range of 16~34 degrees Celsius, salinity 1%~3.5%, more tolerant of high salt but not low salt, and the carapace is thin, easy to be mechanically damaged. 4. easy to solve the source of seedlings in artificial culture or natural areas can be mature shrimp, easy to artificial nursery factory production. 5. can be carried out late recommended or two recommended breeding As the species is more resistant to low temperatures than other shrimp in the South, can be recommended late and two recommended breeding. Fifth, ink Ji shrimp The species is mainly distributed in the Indian Ocean, the western Pacific Ocean, is China's Guangdong, Guangxi, Hainan Province, the main breeding species, called prawns or white shrimp, Hong Kong, Australia called white shrimp. Mainly distributed in the Indian Ocean, the western Pacific Ocean, warm water areas, China to the west of Guangdong, Hainan Island and Guangxi coast more. Characterized by: 1. Larger individual natural sea females are generally 14-16 cm long, weight 40-50 grams, the maximum weight of up to 100 grams. 2. faster growth General culture 100 ~ 120 days, the average body length of 12 centimeters, weighing more than 20 grams. 3. Stronger adaptability The suitable temperature during breeding is 20~32 degrees Celsius, salinity 0.8~4%, when the water temperature is higher than 35 degrees Celsius or lower than 13 degrees Celsius, the life and growth are not normal. 4. easy to solve the source of seedling in artificial conditions or natural sea area can be obtained mature shrimp, easy to carry out artificial nursery factory production. Can carry out two or more recommended culture, in order to enhance the utilization of shrimp ponds, improve production and efficiency.
As for which kind of shrimp is most suitable for aquaculture, it depends on where you are, how the local market depends, hope to adopt, thank you!