The dissolved oxygen had greater effects on heterotrophic bacteria,ammonifying bacteria and nitrifying bacteria.
溶解氧对异养细菌、氨化细菌、硝化细菌有较大
。
The dissolved oxygen had greater effects on heterotrophic bacteria,ammonifying bacteria and nitrifying bacteria.
溶解氧对异养细菌、氨化细菌、硝化细菌有较大。
明：以
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