In fact, the growth period of fish is only a few months. Low water temperature in winter and spring and high water temperature in summer are not conducive to the growth of fish. In April and May, fish will enter the breeding season and grow slightly faster. The best growing season is autumn. Generally, fish grow faster when the water temperature is slightly higher than 22 degrees Celsius. As long as the water temperature is higher than a certain temperature, cold-water fish can grow faster.

Yellow croaker, shad, bonito, mackerel, fragrant fish, bass and rays. In fact, it is good to eat any fish in spring, because spring is the time when the fish yield is the highest, and the spawning period is approaching. The body stores a lot of fat and nutrition, and the body is fat and solid, which is very delicious. Generally speaking, the off-season of freshwater fish supply is in summer and autumn, so the fish at that time are not very delicious, with small sales, easy to catch and especially difficult to preserve, which naturally forms the off-season. The peak season is one or two months before the Spring Festival. Because of the traditional Spring Festival in China, most people have the habit of waxing salted fish, especially the fish fat at this time, which is delicious and not easy to die, and is conducive to transportation and preservation. In addition, there is a traditional culture, fish homophonic, which means more than a year. Anyway, there must be fish (surplus) in the New Year. Many factors have thus formed the peak season.