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一勤:即勤检查。网箱下水时查浮架浮力,鱼种下箱后,要坚持每天清晨和傍晚巡视网箱,观察鱼情、水质和网箱的完好情况,发现有异状或水位变动,要及时处理。二抓:一抓适时洗箱。网箱下水以后经过一段时间,网片上就会附着一些藻类泥尘等附着物,要及时清洗网箱,通常有5种方法,即人工洗刷、机械冲洗、化学清除、日光曝晒、生物清除。二抓适时移箱,就是根据水位、水质和水中浮游生物的变化,及时将网箱移到水位适中、水质清新、天然饵料丰富的水域中去。三防:即防治鱼病,防大风洪水、防网箱破损、丢失。后两种的关键是专人管理,及时防范。网箱养鱼最常见的鱼病是
A ground: that is ground inspection. Check the buoyancy of the cage when launching the fish. After the fish is put under the box, insist on inspecting the cages every morning and evening, observe the intact situation of fish, water quality and cages, and find out the abnormal or water level changes and timely treatment. Second caught: a timely manner to wash the box. After a period of time after the cage has been drained, some attachments such as algae dust and dirt will be attached to the net. There are usually five methods to wash the net cage in time: manual washing, mechanical washing, chemical cleaning, sunlight exposure and biological removal. Second grasping timely transfer box, that is, according to the water level, water quality and water plankton changes in a timely manner to move the cages moderate water quality, fresh water, natural food-rich waters to go. Three defenses: prevention and cure of fish diseases, prevention of wind and flood, prevention of damaged cages, loss. The last two kinds of key is the person management, timely prevention. Fish cage is the most common fish disease is