The results showed that ammonia nitrogen and sulfurated hydrogen had a notable toxic effect on the larvae of penaeus japonicus ( F> F_ 0.05), and the mortality rate of larvae increased significantly with the concentration.

  • 实验结果表明:氨氮和硫化氢对日本对虾幼体的毒性作用显著(F>F0.05),随着浓度的增加,各期幼体的死亡率明显升高;

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