笔者在长期的对虾人工育苗生产中,多次试验了卤虫在虾苗变态发育过程中的防病抑菌作用,效果显著。1对水质的要求1．1海水沉淀:从海区抽取无污染海水进入蓄水池进行沉淀,靠重力作用,把较大颗粒的泥沙、胶体物质、有机碎屑沉淀于池底,提高透明度;靠光合作用,繁殖 In the long-term artificial breeding of prawn production, the author tested Artemia several times in the shrimp seedling during the development of anti-pathogenic bacteriostatic effect, the effect is significant. 1 water quality requirements 1.1 Seawater sedimentation: Seawater pollution free seawater from the sea into the reservoir for precipitation, by gravity, the larger particles of sediment, colloidal substances, organic debris settling in the bottom of the pool to improve transparency; By photosynthesis, reproduction