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The nitrifying bacteria are chemosynthetic autotrophs. 硝化细菌是化能合成的自养生物。
Rhizospheric nitrifying bacteria tended to increase under drought stress. 根际硝化细菌数量在干旱胁迫下有所增加。
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、硝化细菌有较大影响。
This paper presents the importance of nitrifying bacteria, and the means of detecting and counting nitrifying bacteria. 摘要介绍了研究硝化细菌的意义，综述了国内外检测和计数硝化细菌的有关方法。
Nitrifying bacteria grown in biofilms are dominated by nitrosomonas.Denitrifying bacteria in anoxic compartment are mainly composed of brevibacter. 生物膜上硝化菌以亚硝化单胞菌为主，缺氧区反硝化菌以短杆菌为主。
The number of heterotrophic bacteria and nitrifying bacteria increased with the time of the hydraulic retention time, contrary to the nitrobacter. 根际细菌和硝化细菌数量随着水力停留时间增加而增加，而根际反硝化细菌数量则减少。
There are significant correlation between nitrogen removal efficiency and the biomass of nitrifying bacteria in water and the plants. 氮去除效率与水体硝化细菌数和植物量有显著的相关性。
Nitrifying bacteria are easily affected by the surrounding factors and toxic compounds due to their physiological and ecological characteristics. 硝化细菌由于其特殊的生理生态特性,容易受环境因素和共存有毒有害物质的影响,使硝化过程不稳定,脱氮效率降低。
The beneficial ammonifier and the nitrifying bacteria double increase, while the unbeneficial anaerobic bacteria and denitrifying bacteria are inhibited. 有益的氨化细菌和硝化细菌成倍增加，而无益的厌氧性细菌、反硝化细菌则受抑制。
Drought stress changed the correlation of NH4(superscript +)-N and NO3(superscript -)-N with protease, urease activity, ammonifying bacteria and nitrifying bacteria. 干旱胁迫改变了玉米根际NH4(上标+)-N和NO(上标-)-N与蛋白酶、脉酶、氮化细菌和硝化细菌的相关性。
The inhibition of phenolic compounds on nitrifying bacteria was reversible, and the activity of nitrifying bacteria was restored by inhibitors dilution or wash. 酚类化合物对硝化细菌的抑制是可逆的，通过简单的抑制剂稀释或洗涤可以使硝化细菌恢复活性。
The nitrogen concentration and nitrifying bacteria in the soils treated with 30% organic matter or traditional fertilization were higher than those in the other soils. 施用30%25有机肥和习惯施肥处理的氮素养分和硝化细菌数量较多，硝化细菌数量与有机质含量也无相关；
Sufficient air supply for the biochemical tank was necessary for the steady growth of nitrifying bacteria on the packing materials and the smooth completion of process startup. 提供生化槽充足的曝气量是保证填料上硝化细菌稳定生长，顺利完成启动过程的必要条件。
It alsoshowed that more than one week was needed to activate Nitrosomonas by dailyaddition of 1.5 g NH4Cl and another 50 ml nitrifying bacteria to this system. 继续添加1.;5克氯化铵和50毫升硝化细菌液，需要一星期活化亚硝酸菌。
The nitrogen concentration and nitrifying bacteria in the soils treated with 30% organic matter or traditional fertilization were higher than the other soils. 施用30%25有机肥和习惯施肥处理的氮素养分和硝化细菌数量较多，硝化细菌数量也不与有机质含量相关；
The usual detecting methods, and including the theories and characteristics of each method, conclusion, and trend of research of the nitrifying bacteria were given. 重点介绍了传统方法、免疫学和分子生物学方法的原理，并对各种方法的优缺点进行了分析。文章还对硝化细菌的研究方向进行了阐述。
At present the microecoligical agents used in purifying culture water body mainly include photosynthesis bacteria, nitrifying bacteria, bacillus, bdellovibrio and compound microecoligical agents. 摘要目前应用于净化养殖水体的微生态制剂主要有光合细菌、硝化细菌、芽孢杆菌、蛭弧菌、以及复合微生态制剂等。
The numbers of nitrosation bacteria and the nitrifying bacteria were counted with the MPN, Contrast experiment on the color reactions to judge nitrite and nitrate in the culture medium was performed. 对判断培养物中亚硝酸盐和硝酸盐存在的显色反应进行了对比试验。
Nitrifying bacteria was not related to the organic matter content.Denitrifying bacteria in the soil treated with 60 % organic matter was higher than the others due to the lower oxygen concentration. 长期施用大量有机肥（60%25）的土壤反硝化细菌数量高于其它施肥处理，这可能与长期使用大量有机肥后土壤氧化还原电位降低有关。
Nitrifying bacteria was not related to organic matter content.Denitrifying bacteria in the soil treated with 60% organic matter was higher that the others due to the lower oxygen concentration. 长期施用大量有机肥（60%25）的土壤反硝化细菌数量高于其它施肥处理，这可能与长期使用大量有机肥后土壤氧化还原电位降低有关。