提高渔业效益一方面可以在池塘水体空间上做文章,即在养鱼品种、规格合理搭配的情况下,可以通过主养鱼与其他养殖品种“混养”,最充分地利用水体环境及其天然和人工饲饵,增加主养鱼和搭养鱼种的产量,以期增加效益.另一方面,可以结合考虑池塘全年生产的不同周期,利用空闲或池塘鱼载量小的季节,因地制 Improve the efficiency of fisheries on the one hand you can make an issue in the pond water body space, that is, in the case of a reasonable mix of fish species, specifications, the main fish and other farmed species can be “polyculture” to make the best use of water environment and its natural And artificial feeding to increase the production of main fish and aquaculture species, in order to increase the benefit.On the other hand, we can consider the different periods of the annual production of the pond, use the idle or small pond season,