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研究了清水下塘的鲢苗生长情况。结果表明 ,在 15天的饲养期内 ,清水下塘的鲢苗相对生长率低于正常的鲢苗相对生长率
Study on the growth of Xiaoban ponds in silver carp seedlings. The results showed that the relative growth rate of silver carp and smallpox in clear water pond was lower than that of normal silver carp in the feeding period of 15 days