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2个水族箱进行相同条件下的平行试验,设1个恒温对照箱。夜间每3h、白天每6h分别记录一次水温和累计死亡情况。2℃是具备生产意义的最低温度,可以供养殖户进行日本对虾越冬时参考。
Two aquariums under the same conditions under the parallel test, set up a thermostatic control box. Night every 3h, 6h during the day recorded a record of water temperature and cumulative deaths. 2 ℃ is the lowest temperature with production significance, can be used for breeding households for reference when winter shrimp.