China's four major fishing grounds are which four

1, Zhoushan fishery, located east of Hangzhou Bay, southeast of the mouth of the Yangtze River in northeastern Zhejiang Province, covering an area of about 5, 30,000 square kilometers. Is China's largest fishing ground, to the big yellowtail, small yellowtail, scallop and cuttlefish (squid) four economic fish as the main fishery;

2, Bohai Bay fishing ground, the terrain is from the top of the Bay to the Bohai Sea central tilt, the Bay is very shallow, the substrate for the sand and silt. Was an important fishing ground for small yellowtail, shrimp, blue-spotted horse mackerel, etc., and is now mainly fixed nets and some inshore operations;

3, the southern coastal fishery, distributed along the coast of Guangdong, is located in the continental shelf, along the coast of the river brings a large number of nutrient salts, which is conducive to the reproduction of zooplankton;

4, the Gulf of Tonkin fishery, the seafloor is relatively flat, the seafloor terrain tilted slightly from northwestern to southeastern. Beibu Gulf is rich in resources, due to the rich bait, abound in snapper, golden threadfin, sardines, bamboo English fish, blue jacks, mackerel and other more than 50 species of economically valuable fish, and shrimp, crabs, shellfish, etc., is one of China's excellent fishing grounds.