罗氏沼虾饲养过程中,在管理上应做好以下三个方面工作。 1.水质的调控水的透明度25～35厘米,水色呈淡绿色或深褐色为好。养殖实践表明,罗氏沼虾对一定的肥水能够适应,但要保证水中有充足的氧气,防止发生虾的浮头现象。另外虾类对有毒工业污水和农药特别敏感,易引起中毒死亡。 Macrobrachium rosenbergii breeding process, the management should do the following three aspects of work. 1. Water quality control Water transparency of 25 to 35 cm, aqua was light green or dark brown as well. Breeding practices show that Macrobrachium rosenbergii can adapt to a certain amount of fertilizer, but to ensure adequate oxygen in the water to prevent the occurrence of shrimp floating head phenomenon. In addition, shrimp is particularly sensitive to toxic industrial effluents and pesticides and can easily cause poisoning and death.