论文部分内容阅读
传统的养鱼方式是春放冬捕,水产品集中上市往往销售困难,价格较低,容易造成鱼货压塘、压库现象,改一次捕捞为四季轮流捕捞,改集中上市为均衡供应。这样加速资金周转,减小了养殖周期,更提高了养殖业经济效益。 规格小的鱼池,可采取拉网扦捕的方法轮捕鲜鱼上市,大水面同样可以轮捕轮放、一年四季轮捕上市,现将方法介绍如下:
The traditional method of fish farming is spring and winter catching. Concentrated aquatic products market is often difficult to sell and the prices are relatively low. This can easily lead to the phenomenon of pressure ponds and pressure depots in fish stocks, and change fishing to alternate fishing in four seasons. This accelerated capital turnover, reducing the breeding cycle, but also improve the economic benefits of aquaculture. The small size of the fish ponds can take the net fishing method trapping catch fresh fish market, the same can be a large surface of the water round wheel, the round the year caught the market, the method is described below: