When did the Yangtze River ban fishing for ten years begin?

The Yangtze River has been closed to fishing for ten years since 221. According to official website, Chongqing Agriculture and Rural Committee, the Yangtze River "Ten-year Fishing Ban" officially began on January 1, 221. From January 1, 221, the Yangtze River will be "Ten-year Fishing Ban", and Chongqing Agriculture and Rural Committee, Municipal Procuratorate, Municipal Public Security Bureau, Municipal Ecological Environment Bureau, Municipal Transportation Bureau, Municipal Water Conservancy Bureau, Municipal Market Supervision Administration and Municipal Forestry Bureau have jointly issued "On the Comprehensive Prohibition of Key Waters in the Yangtze River Basin in Chongqing" In order to facilitate supervision, law enforcement and public access, the circular lists the comprehensive no-fishing scope of key waters in the Yangtze River basin in the city in the form of a directory, including a unified list of aquatic protected areas, the Yangtze River and its important tributaries, and rivers in other key waters are listed separately by districts and counties. The public can check the list of no-catch areas on the official website of Chongqing Agriculture and Rural Committee and other government-related websites.