nitrifier 中文意思是什麼
nitrifier
解釋
氮化物-
3 ) a heterotrophic nitrifier, named strain hn, was isolated from the greenhouse soil. the cells of isolates were gram positive, rod or coccus
一3 ）從土壤中分離到一株異養型硝化細菌，命名為菌株hn ，分離菌株為革蘭氏染色陽性，球狀或桿狀。 -
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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