heterotrophic nitrification 中文意思是什麼
heterotrophic nitrification
解釋
異養硝化作用- heterotrophic : adj. 【微生物學】異養的〈指細菌只能從有機物中獲得養料，不能從無機物中取得蛋白和醣〉。
- nitrification : 氮的硝化作用
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Because there are a great quantity ' s heterotrophic bacteria in the breeding pool, which will have the repulsion action to the insufficient quantity ' s nitrifier and prevent the nitrification, the situation will bring the accumulating of nitrite which is the middle substance of nitrification in water, the long term accumulated nitrite can debase fish and shrimp ' s disease - resistant and decrease the growth and even die
由於養殖池中存在大量的異養菌，受到異養性細菌排斥，本身無足夠數量的硝化菌，硝化作用往往受阻，結果就會引起硝化作用的中間產物亞硝酸鹽在水體內的累積、亞硝酸鹽長期蓄積會使魚蝦等抗病力降低、生長受阻、嚴重者中毒死亡。
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