Fishing season is also called "fishing season". The period when fish or other economic aquatic animals are highly concentrated and suitable for fishing [1] 。
According to the degree and time of fish population, it can be divided into the beginning period of fishing season, peak period of fishing season, and end period of fishing season;
According to fishing season, it can be divided into spring fishing season, summer fishing season, autumn fishing season and winter fishing season;
According to fishing objects, it can be divided into Small yellow croaker Flood season Hairtail Flood season [1] 。 The length of the fishing season depends not only on the biological characteristics of fish (or other economic aquatic animals), but also on fishing ground It is related to the geographical location, annual changes and changes in marine environmental conditions. In some years, the peak fishing season is earlier or later. In some years, the flood season lasts for a long time, while in some years, it is very short or even not obvious. Therefore, accurately mastering the fishing season is an important guarantee for the high yield of fishery production, and also an important condition for improving the efficiency of fishery production [2] 。 
