March 29 news, recently, Qingdao Marine Development Bureau issued the "2023 Qingdao aquatic green and healthy aquaculture technology promotion" Five major actions "implementation plan: We will carry out five major actions to promote green and healthy aquaculture technologies in 2023, including the promotion of ecological and healthy aquaculture models, the promotion of aquacultural tail water treatment models, the reduction of drug use in aquaculture, the substitution of complex feed for young and miscellaneous fish, and the improvement of the quality of aquaculture seed industry. At present, the 12 fishery bases in Qingdao have become the backbone bases of the country and become an important carrier for the implementation of "Five Major actions".

Since 2020, Qingdao has launched the "Five major actions", cultivating 12 key bases, covering an area of 57,000 mu, radiating an area of 155,000 mu, demonstrating and applying 12 new aquatic products, popularizing and popularizing 18 models of green aquaculture technology, and establishing 32 demonstration sites for ecological treatment of aquaculture tail water. The backbone base plays an important role in technology model integration demonstration and leading.

Under the guidance of "Five major actions", Qingdao fishery has further achieved green and high-quality development. The first national costichopus japonicus seed farm has been settled in China. Now it has 2 national seed farms and 19 provincial original seed farms. The market share of Costichopus Japonicus, triploid oyster, Murdock and other varieties ranks the top in China. Approved the first national far-reaching sea green culture experimental area, "Deep blue 1" cage has realized the world's first low-latitude breeding rainbow trout, Atlantic salmon scale harvest fish; Guoxin No.1, the world's first 100,000-ton smart fishery large-scale aquaculture ship, was completed and put into operation, with more than 1,000 tons of high-quality large yellow croaker caught and put on the market. It has 21 national-level Marine ranching demonstration zones, accounting for 1/8 of the country's total, and 11 national-level recreational fishery demonstration bases, receiving more than 2 million tourists a year. The cultivation of Jiaozhou Bay clam and other 6 geographical indication aquatic products, Qingdao prawn and other 13 geographical indication certification trademarks, Lao Yinjia sea cucumber and other 6 well-known trademarks in China; A traceability platform for aquatic product quality and safety supervision has been established in Qingdao. The quarantine qualification rate of aquatic seedlings in origin is 100%, and the comprehensive qualification rate of aquatic product quality and safety is kept above 98%. 

(Source: Qingdao Daily/Guanhai News Reporter Li Xunxiang)