Fish egg incubation period with a rate of different weather. Shown in table 4, the time it takes to incubate the eggs have significantly different statistical. (P<0.All the eggs to incubate 5) is the time in the afternoon, which takes 18 hours a day increased soluble oxygen and ammonia in the tank hatch rate, rising air (table 4), fish ball, soft age age of 3 days. (P<0.5) with the air rate increase.
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