soil bacteria that convert nitrites to nitrates 同义词：nitric bacteria,
例句与用法
1.
The application and development prospect of several microbial preparations such as bacillus sp . , photosynthesis bacteria , nitrobacteria , denitrify bacteria , yeasts and micro - algae which were applied on aquiculture were summarized 摘要简述了芽孢杆菌、光合细菌、硝化细菌和反硝化细菌、酵母菌等几种微生态制剂在水产养殖中的应用现状及发展前景。
2.
The population distribution of physiological groups of bacteria ， including ammonifying bacteria , denitrifying bacteria , nitrobacteria and nitroso bacteria , organic phosphate dissolving bacteria and inorganic phosphate dissolving bacteria in water body and sediment of suzhou creek are studied with mpn and flat account method from jan . 2002 to mar . 2003 . the role of these physiological groups of bacteria in suzhou creek aquatic ecosystem is discussed 用最大可能数( mpn )法和平板计数法，于2002年1月2003年3月对苏州河水体和底泥中的主要微生物功能菌群? ?包括有机磷分解菌、无机磷分解菌、氨化菌、亚硝化菌、硝化菌和反硝化菌等进行了生态调查，并分析探讨了它们在苏州河水生态系统中的作用。
3.
But so far , there have not report about forest soil microbe and soil enzymatic activity in westen sichuan . the study ' s object is bitch forest . spruce forest , fir forest , chrysanthemum alp , willow community and two couch grass , so the research of the soil microorganisma , soil enzymatic activity in the subalpine coniferous forests in western sichuan is significant to china . the result shows that : 1 . in the soil , the relativity of the soil microbial puantity is very prominence , the relation with the quantity of the soil microorganism is that : bacillus > actinomyceto > fungi ; the amount of the microorganism of physiological group sequence ranging from high to low is : aminate > bacteriumazotobacter > denitrify bacterium > nitrobacteria > cellulose decomposing bacteria . under the different vegetable community , the microbial quantity is that : s5 > s7 > s6 > s1 > s2 > s4 > s3 其中，各群落中土壤微生物总数以白桦纯林( s5 )群落最多，每克干土中的含菌量达66 . 13 10 ~ 6个；其次是冷杉针叶林( s7 )群落，每克干土中的含菌量达43 . 41 10 ~ 6个：第三是云杉针叶林( s6 )群落，每克干土中的含菌量达42 . 85 10 ~ 6个；第四是绣线菊-茅草群落( s1 ) ，每克干土中的含菌量达33 . 83 10 ~ 6个；第五是高山柳群落( s2 ) 、茅草( s4 )群落，每克干土中的含菌量分别为33 . 33 10 ~ 6个和33 . 08 10 ~ 6个；第六是茅草群落( s3 ) ，土壤微生物数量最少每克干土中的含菌量仅为23 . 12 10 ~ 6个。
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