所谓轮捕轮放,是指在密养的鱼塘中,根据鱼类的生长情况,到一定时间捕出一部分达到商品规格的食用鱼,再适当补放一些鱼种,简而言之就是分期扦捕,捕大留小或捕大补小。轮捕轮放同混养密放一样,是提高养鱼产量的重要措施,混养密放是从空间上保持鱼池较高而合理的密度,而轮捕轮放是从时间上始终保持鱼池较高而合理的密度,而且,两者又是互为条件的,混养密放是轮捕轮放的实施前提,轮捕轮放能进一步发挥混养密放的增产作 The so-called round catch wheel, refers to the close-up of fish ponds, according to the growth of fish, to a certain time to catch part of the food products to meet the specifications of fish, and then replenish some of the appropriate species, in short, is staging Grasping catch, catch big stay small or catch big supplement small. Wheeled round the same release mixed with milk, is an important measure to improve fish production, mixed storage is kept from space to maintain a high and reasonable density of the fish pond, and round catch round from time to time to keep fish pond more High and reasonable density, but also the two are mutually conditional, mixed farming is the premise of the implementation of the round catch rotation, round catch round to further play the mixed crop production increase