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六、饲养期间日常管理 1.加强水质管理 (1) 注水或换水:在养虾过程中,开始时用原有的消毒培肥水,水位较浅,水深60厘米左右。放苗10天后,要逐渐加深水位。每10～15天加注新水一次,前2～3次每次加水10～15厘米,以后每次15～20厘米,到高温季节要加至最高水位。加水时要注意水源清洁、水质青新,不含有毒药物。同时用40～50目的密网过滤进水,防止野杂鱼虾及卵块随注水进入虾池。在饲养中后期,特别是高温
Sixth, day-to-day management of feeding 1. To strengthen water quality management (1) water or water change: shrimp in the process, the beginning of the original disinfection of fertilizer water, water level shallow water depth of about 60 cm. Fangmiao 10 days later, to gradually deepen the water level. Every 10 to 15 days, add new water once, before 2 to 3 times each add water 10 to 15 cm, after every 15 to 20 cm, to the hot season to be added to the highest water level. Water should pay attention to clean water, fresh green water, non-toxic drugs. At the same time with 40 to 50 mesh filter to filter water to prevent wild miscellaneous fish shrimp and eggs with water into the shrimp pond. In the late feeding, especially high temperature