论文部分内容阅读
1.单胞藻治疗法。在单胞藻繁殖旺盛足够对虾幼体摄食的前提下,不投饵料。单胞藻生物群落繁殖旺盛能够抑制细菌的繁殖,对虾幼体食用天然饵料营养丰富长得快,可以正常脱皮,不用饵料使水质清澈,一般2天就可以治愈对虾幼体“长毛”。 2.突然升温法。在操作规程规定温度的基础上,一次升温2—3℃,促使对虾幼体脱皮,一般1—2天就可以治愈,尔后再把温度调整到该生长期的适宜温度。
1. Monocytogenes treatment. Under the premise of the reproduction of monocytogenes enough to feed shrimp larvae, do not feed the food. Monascus bio-community strong reproduction can inhibit the growth of bacteria, shrimp larvae edible natural food nutrient-rich grow faster, can be normal peeling, do not bait to make the water clear, generally 2 days to cure shrimp larvae “long hair.” 2. sudden warming method. On the basis of the temperature regulated by the operating procedures, the temperature is raised to 2-3 ° C once to promote the larval shrimp larvae to heal. Generally, it can be cured in 1-2 days, and then the temperature is adjusted to the appropriate temperature in the growing season.