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一、作好渔业生产前的准备,安排好全年渔业生产。规划鱼种生产、鱼种搭配放养比例和密度,安排鲜鱼销售渠道;购置必要的渔机、鱼种、鱼饲料、鱼药和化肥等生产资料;筹集全年所需的生产资余。二、冬放鱼种。冬至至立春是冬放鱼种的最佳时期,到春节之前放养结束。放养前先清整池塘,清除过多的淤泥,修复崩塌部位。并用生石灰、漂白粉等彻底消毒池塘。选择晴朗天气,投放的鱼种均用食盐或漂白粉等进行鱼体消毒,草鱼还需浸泡免疫或滓射草鱼出血病疫苗。网箱养鱼冬放鱼种还要在放养前经囤箱密集锻练,以便尽快适应网箱高密度环境。三、商品鱼基地还应池塘面积大小,确定饲料地面积,一般为1比0.3。适时栽培和种植黑麦草、苦(艹卖)菜等耐寒性优质青
First, make preparations for the fishery production, arrange the annual fishery production. Plan the production of fish species, the stocking ratio and density of fish species, and arrange sales channels for fresh fish; purchase the necessary production equipment such as fishing machines, fish species, fish feed, fish medicine and fertilizers; and raise the production surplus required for the whole year. Second, winter fish. The winter solstice to the beginning of spring is the best time to fish species in winter, until the end of the Spring Festival stocking. Clean the pond before stocking, remove excess sludge and repair the collapsed area. And with quick lime, bleach, etc. thoroughly disinfected the pond. Select the sunny weather, put the fish are used salt or bleach disinfection of fish, grass carp still need to soak immune or sediment grass carp bleeding vaccine. Cage fish winter fish species but also in stocking before intensive storage exercise, in order to adapt to the cage as soon as possible high-density environment. Third, the commodity fish base should also pond size, determine the area of feed, usually 1 to 0.3. Timely cultivation and planting ryegrass, bitter (艹 sell) vegetables and other cold-resistant high-quality green