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Excuse me, do you know the origin of oysters?
Differences between famous oyster producing areas and different producing areas in China.

North:

Weihai

Rushan oyster

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Rushan is located at the southeast end of Shandong Peninsula. The coastline is long 185.6 km, with mild climate, small temperature difference, abundant rain and sunshine, and it is an excellent oyster breeding ground.

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Crassostrea gigas, the scientific name of Pacific oyster, is the main variety of Rushan oyster, which is usually called "oyster" by Rushan people.

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June to May is the most abundant season for oysters. Oysters are blue-white, soft, tender and full of flavor, and are known as "sea milk". Pacific oyster is the main breed of Rushan oyster, and raft culture method is adopted. The culture areas are mainly distributed in the open waters from Rushankou in the west to Langnuankou in the east. Oyster industry has become one of the pillar industries of fishery economy in Rushan City.

Oysters in Nanhai New Area

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Nanhai New District is the place that produces the largest number of oysters in Weihai, Shandong Province in recent years. In Guangsang Island, a farming cooperative with a sea area of100000 mu, the annual harvest is as high as 654.38+0 billion. Thanks to the increasing awareness of marine protection of the local government, there are almost no polluting enterprises in the local area, and the breeding environment is very good. Therefore, the meat quality of oysters is not only firm but also crisp. In addition, the high sediment concentration in the South China Sea effectively inhibits the growth of other algae, so oysters grown in this way have extremely high edible and medicinal value.

Qingdao Hongdao oyster

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Because Hongdao Huanglan is located at the mouth of Dagu River, the seawater is low in salinity and rich in microorganisms, which is especially suitable for shellfish growth. Oysters and clams produced here are superior to other regions in taste and fullness, and were once the earliest seafood exported overseas by Hongdao.

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In Hongdao, in spring and summer, "red island clam" is the protagonist. But in winter and spring, this oyster BLACKPINK appeared and became a home-cooked food on people's tables. Wild oysters are generally small, six or seven centimeters long and round in appearance, but they are thin and fleshy, delicious and have high nutritional value. The cultured oysters have thick skin and astringent flesh, and are twelve or thirteen centimeters long.

Weifang Laohekou Oyster

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Laohekou Oyster is a special product of Laohekou sea area in Weifang City, Shandong Province. The Linjiang Oyster in Laohekou, Weifang is a natural species, with tender taste, high nutritional value and medicinal value, and is an important economic shellfish resource. The natural conditions in the Laohekou sea area in this area are superior, and the oysters near the river in the coastal waters grow and reproduce vigorously, which are relatively concentrated, attached layer by layer, staggered and overlapped, and have a high density, commonly known as "Oyster Mountain".

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Oyster near the river, scientifically known as Oyster near the river, has many shapes such as circle, ellipse, triangle and rectangle. The right shell is slightly flat and the surface is surrounded by thin and flat scales. The scales of low-toothed shellfish are flat, thin and brittle, and the scales of the elderly are layered as thick as stones. The left shell is thicker than the scales. Shell surfaces are gray, blue, purple, brown and yellow. The inside of the shell is white, and the edge is grayish purple.

Yantai pleated oyster

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Ulva plicata is one of the main economic shellfish in the intertidal zone of Penglai city. It has the characteristics of fast growth, strong adaptability and high nutritional value of products.

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Pleated oysters are mainly distributed in Penglai Pavilion, Maozhikou, Wanzikou, Liujiawang, Zhujiazhuang and other sea areas, with a resource area of about 800 mu and a resource amount of about 150 tons.

It is nutritious, fresh and delicious, and easy to digest and absorb. Its fresh products contain protein, sugar, fat, minerals and vitamins. It is not only delicious on the table, but also medicinal. Its shell can be used as an additive for cement and livestock feed. It's really full of treasures.

Liaoning province

Dalian bay oyster

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Dalian Bay Oyster is named after its origin in the waters near Dalian Bay. Shells are very big, with a shell length of 1 cm and a shell height of 6 cm. The top of the shell extends to the abdomen and gradually expands, approximately triangular. The shell is large and slightly triangular, and the shell is large and medium thick. The two shells are generally unequal in size, and the left shell is larger than the right shell. The shell surface is grayish yellow with purple stripes or spots. The inner surface of the shell is white and shiny, the hinge is small and toothless, and the groove of the internal ligament is long and deep.

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Oysters in Dalian Bay are produced in the Yellow Sea and Bohai Sea, and the production season is from 165438+ 10 to April of the following year. Due to over-fishing, oysters in Dalian Bay have completely become cultured species, and local laws have also stipulated the fishing ban period, and their market prices are soaring year by year.

Zhuanghe oyster

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Zhuanghe River, Liaoning Province, which has a mild climate, is located in the warm zone of the northern hemisphere, with distinctive seasonal changes, which is very suitable for the development of oyster farming industry. The two shells of Zhuanghe oyster are different in shape, and the surface is rough and dark gray. The middle part of the upper shell is raised; The lower shell is attached to other objects, which is large, quite flat and has smooth edges; The inner surfaces of both shells are white and smooth.

South:

Guangdong

Zhanjiang oyster

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Zhanjiang is close to the sea and has a long coastline. 1300 kilometers of coastline, numerous bays and vast beaches. There are many reefs along the coast, with overlapping rocks and rich plankton and organic matter, which is a good place for oysters to grow and breed. There are oysters in every sea, and Zhanjiang oysters are famous for their vast producing areas. Oysters in Zhanjiang are the most famous in Shimen, Guandu and Taipingku bamboo producing areas.

Zhanjiang oyster is famous for its delicious taste, fat and smooth meat, tender and crisp. In the past, Zhanjiang people liked to entertain guests with fat oyster soup. Oyster soup is delicious and sweet, milky white, and is called "milk in the sea". The oysters in the soup are light and smooth, yin beauty, which is also called "sea ginseng". Guests like to taste Zhanjiang fat oysters, so there is a saying that "poetry wine is indispensable for parties and fat oysters are indispensable for feasts".

South Australian oyster

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Nan 'ao County is the only island county in Guangdong Province, with subtropical maritime monsoon climate, vast sea area and rich marine life. The development of Pacific oyster breeding industry has unique advantages, high yield and fat meat.

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"Environmental Protection Oyster" Farm in Nan 'ao Island

With the development of oyster culture, Pacific oyster culture has become an important industrial pillar and fist product of marine aquaculture in this county. In 2005, the total area of mariculture in the county reached 410.3 million mu, with an output of 53,800 tons and an output value of/kloc-0 1.8785 million yuan, of which the area of Pacific oyster culture reached 2 1 10,000 mu, accounting for 5 1% of the county's aquaculture area, with an output of 37,800 tons, accounting for 77.8 million tons of the county.

Nanshan oyster

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Nanshan Oyster and Nanshan Litchi Shajing Oyster are two famous agricultural products brands in Shenzhen. "Shajing oyster" is actually produced in Qianhai and Houhai in Nanshan District, because it is also called "Nantou oyster" locally. Nanshan oyster belongs to the oyster variety near the river and is the best oyster variety. Because Qianwan and Houwan are close to the Pearl River Estuary, salty and fresh water meet and plankton is rich. In addition, in early winter, warm holidays and cool night temperature conditions make Nanshan oyster fat full of cream and fat, and the entrance is particularly fresh and smooth.

Pacific oyster

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Haifeng oyster is produced in Gaoluo Village, Huda Town, Haifeng County, Shanwei City, Guangdong Province. The rich natural conditions of seawater and fresh water here have become a paradise for oyster growth. High-snail oyster has become a local specialty with its full individual and crystal clear texture, and is deeply favored by people. Now it enjoys a good reputation at home and abroad with the brand of "China high snail oyster" and sells well in Hongkong, Macau, Southeast Asia and other regions and countries.

Yang Xi cheng Cun Hao

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Chengcun oyster refers to the oysters produced in Shan Hao, Genzhushan, Hongmushan and Long Shi Cun under the jurisdiction of Chengcun Town, Yangxi County, Guangdong Province. The water temperature here is salty, there are many harbors, and there are rich microorganisms under it, which is very suitable for the growth of oysters. Yangxi County is the "Hometown of Oysters in China", and Chengcun Town is a famous oyster breeding town. Oysters cultivated here are famous for being "big, juicy, sweet and crisp".

Taishan oyster

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Taishan oyster is a famous specialty of Taishan Mountain. Because the oyster farm in Taishan is located at the intersection of salt and fresh water, oysters eat a lot of zooplankton in the sea, so the oysters here are fatter and more delicious than those in other places. The oysters in Taishan heng shan cun are even called "golden oysters".

Taiwan Province Province, China

In the southeast coastal areas of China, oysters are also called "midges". The oyster breeding industry in Taiwan Province Province has a history of more than 200 years, and the coastline of this province that can breed oysters is more than 200 kilometers long. Changhua, Yunlin, Chiayi and other counties are the main producing areas of oysters in Taiwan Province Province, where the natural conditions are unique and the oysters produced are world-renowned.

Dense oyster

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Scientific name: oyster (Ostrea denselamellosa), English name: Denselamelosa, which is called oyster in Chinese mainland and oyster in Taiwan Province. Mainly distributed in Viet Nam, South China Sea, Malaysia, South Korea, Chinese mainland and Taiwan Province Province, the eating season is winter and spring. Raw food is rich in taste, slightly astringent and bitter in mouth, but it will be very sweet after several chews, and the taste can be comparable to that of French Guirado oyster.

Black-winged oyster

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There are thick radial ribs on the surface of the shell, such as purple-brown, yellow-brown, black, etc., and the edge is wavy and black-purple. The left shell is fixed in the reef, and the right shell is covered, which is larger than the right shell.

Zhejiang Province

Yueqing oyster

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Yueqing oyster is a specialty of Qingjiang Town, Yueqing City, Wenzhou City, Zhejiang Province. Qingjiang Town is adjacent to Yueqing Bay in the east, and its oyster breeding conditions are unique, making it a veritable "hometown of oysters in China". Since 1979, China has successfully cultivated Pacific oyster varieties introduced from Japan in Qinghai-Jianghai area for the first time. Qingjiang Town has established an oyster breeding association around oyster products, and established a relatively complete industrial chain integrating seed production, processing and refrigeration, product storage and transportation, scientific and technological research, brand promotion and industry association management.

Yellow oyster

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Yellow oyster is produced in East Gate of Wuzhugang, Shichuan, Minjiang Estuary, Wenzhou, Zhejiang Province, with delicious meat and high nutritional value. The shell is about 5 cm long and 9 cm high. The left shell is flat and the right shell is raised like a mountain. There are several purple rays on the outer shell surface, and the inner surface is smooth and white. It is often attached to the flat underwater reef to breed, and it is a wild aquatic product.

Although yellow oyster is a wild aquatic product, this kind of shellfish is rare in Dong 'anmen since ancient times. According to legend, in the Yuan Dynasty, this waterway was blocked by reeds and the water flow was not smooth, so it was not suitable for yellow oysters to grow and breed here. One year before the establishment of the Ming Dynasty, Zhu Yuanzhang, the founder of the Ming Dynasty, appointed Tanghe as a general, and Zimingzhou (now Wenzhou) attacked Fujian from the sea. In order to facilitate the passage of the fleet, the Ming army burned reeds, dug up silt and rushed into the Minjiang River. Since then, yellow oysters have gradually multiplied in this area.

Taizhou Sanmen raw oysters

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There is a long history of breeding Sanmen oysters in Tieqiang Village, Du Heng Town, Sanmen County. The breeding conditions in Tieqiang Village are unique, with rich fresh water resources, fertile beaches, excellent water quality and no pollution. Therefore, the oysters here are particularly large, delicious and rich in fat, which are favored by consumers.

Ningbo Xidian Oyster

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Xidian oyster is produced in Xidian Town, Ninghai County, Ningbo. At present, there are strong oysters in 20 villages along the coast of this town, with a breeding area of10.8 million mu and an annual output of10.28 million tons. Locals call oysters "oyster yellow", and there are three kinds of oysters cultivated here: real oysters, pleated oysters and oysters near the river. Winter is the season when oysters are abundant. As the saying goes: "From the solstice of winter to Qingming, oyster meat is fat."

Fujian Province

Zhangzhou xiamei oyster

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Xiamei oyster belongs to pleated oyster with a long history. As early as the Qing Dynasty, it was recorded in local chronicles that it was a historical fact to raise gnats with broken crocks and disorderly factories. With the innovation and progress of aquaculture technology, the breeding of gnats has developed from littering to hanging gnats with slatted stones, scaffolding and shallow water. It is a famous brand product among agricultural products in Fujian Province.

Zhangzhou jiuzhen dahao

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Guzhen oysters are produced in Guzhen, Zhangpu County, Zhangzhou City, Fujian Province, and have obtained the national geographical indication certification trademark. Thanks to the superior climate and geographical conditions, Guzhen oysters are famous for their tight and full meat.

Zhangzhou Zhangjiangkou Dahao

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Zhangjiang Oyster is produced in Xiao Yun, Zhangzhou, Fujian, which is located in the southeast coast. It belongs to subtropical maritime monsoon climate, with abundant sunshine and pleasant climate all year round. The domestic water system is developed, fresh water is abundant, and marine fishery resources are very rich. There are many excellent aquatic products such as soft-shelled turtle, Paphia, SINONOVACULA constricta and oyster.

Oyster Jiang Sha in Xiapu, Ningde

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The main varieties of Xiapu oyster are pleated oyster and near-river oyster. During Chenghua period of Ming Dynasty, bamboo was planted. Xiapu Jiangsha Township is located on the northwest coast of Taiwan Province Strait, with open waters. Influenced by the maritime climate, it has obvious monsoon characteristics, warm in winter and cool in summer, and rare frost and snow. Oysters here are not only high in yield, but also rich in flavor. Oysters are dry, full of particles, golden and mellow.

Golden oyster

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On the basis of Fujian oyster (common name: Portuguese oyster), Fujian Fisheries Research Institute has cultivated a golden oyster with golden shell and eaten raw. The improved variety has the advantages of fast growth and stable genetic performance, and the breeding pilot is in Shenluwan, Quanzhou.

Guangxi

North sea oyster

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The main producing area is Dapo, Xichang Town, with full meat and silky taste.

Qinzhou dahao

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Oysters cultured in Qinzhou, Guangxi are mainly near the river, which is one of the four precious seafood products in Qinzhou, with the characteristics of big head, thick meat and strong body. It is delicious, juicy and delicious, rich in protein, and has high nutritional value. In 20 15 years, Qinzhou's oyster culture area was15,000 mu, the output was 220,000 tons, and the industrial output value was16,000,000 yuan, which was a veritable "oyster town in China".

Fangchenggang Hongsha Dahao

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Hongsha Village in Guangxi is also one of the producing areas of oysters, with an annual output of about 2 1.5 million tons and an output value of/kloc-0.29 billion yuan.