According to the experiment then. There will be a trial by three farming ponds. Blue surface portion (BS), a light texture and color sky (PBS), which is used as a control (C). By a group of 18 fish samples and cultured in circulating water system.And over time, 75 daysThe results of the trial 8 is. Fish farming in BS grow well and are less aggressive fish in PBS, and fish in the C. Therefore, the Demonstrate that the culture in secondary material, then the blue bottom, good results.
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