Clams are seafood. Clams are mollusks with oval shells and light brown and purple edges. They live on the bottom of shallow sea, and there are many species, such as clams, clams and Xishi Tongue. Its meat is so delicious that it is called "the freshest in the world" and "the crown of all kinds of flavors", and its nutrition is more comprehensive.

Clams are native to Japan and also distributed in Korean Peninsula, Chinese mainland and Taiwan Province Province. There are cultured Meretrix meretrix in the sandy coast of southwest Taiwan Province Province, which mostly inhabit the sandy and muddy bottom of shallow sea, and like to live in rivers, wetlands and intertidal zones where fresh water is injected.

The depth of a clam's perch in sediment is generally no more than twice its body length. People often go to the seaside to dig this kind of seafood after the spring tide on the first and fifteenth day of the lunar calendar to satisfy their gluttony. In mass production, clams are dug and captured in deep water.

Origin and introduction of clams;

Meretrix meretrix is widely cultivated in the north and south coasts of China, almost all of which are distributed in coastal areas such as Liaoning, Shandong, Jiangsu, Zhejiang, Fujian, Taiwan Province, Guangdong, Hainan and Hongkong. In addition, the unique seafood in Qingdao is Meretrix meretrix, commonly known as Gala, which is mainly produced in Jiaozhou Bay and inhabits the bottom of mudflats below the middle and low tide zones, with the highest yield below the dry tide line. In addition, 20 1 1 Putian was awarded the title of "Hometown of Meretrix meretrix in China" by China Fisheries Association.

The clam is a mollusk with an oval shell and a light brown and purple edge. It lives on the shallow sea floor and has many varieties, such as Meretrix meretrix, Meretrix meretrix and Xishi Tongue.

Meretrix meretrix is a common shellfish, which has the advantages of fast growth, short culture cycle, strong adaptability and long survival time out of water. It is an excellent shellfish suitable for artificial high-density culture and one of the four major cultured shellfish in China.