生石灰作为一种常用水产消毒剂，低价、高效，不仅能够去除病、毒、害生物，而且是一种环境改良剂，广泛应用在水产养殖中作为水体消毒、清池消毒、池埂周围消毒的药剂，但许多养龟户把低毒误认为无毒，在清池消毒时，过度大剂量使用，停药时间不到２天就投放龟苗，生石灰残留 As a commonly used aquatic disinfectant, quick lime is not only able to remove disease, poison and pest, but also is an environmental modifier. It is widely used in aquaculture as disinfection of water body, disinfection of clear pool and disinfection around pool tank Of the agents, but many turtles households mistaken for low toxicity non-toxic, disinfection in the pool, the excessive use of large doses, the withdrawal time of less than 2 days to put the turtle seedlings, lime residue