您要查找的是不是:
- In this paper,the heterotrophic nitrification bacteria are screened by selective incubation media,and then,the growth feature and culture condition of the bacteria have been experimented. 采用多种选择性培养基进行了异养硝化菌株的筛选,对其生长特性和培养条件进行了研究。
- The nitrifying bacteria are chemosynthetic autotrophs. 硝化细菌是化能合成的自养生物。
- The influence of nitrification efficiency with adding nitrifying bacteria to the activated sludge process was investigation. 研究了在活性污泥工艺中用投加硝化菌的方法提高硝化效率的特性。
- heterotrophic nitrification bacteria 异养硝化细菌
- nitrification bacteria community 硝化细菌群落结构
- 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。
- heterotrophic nitrification bacterium 异养硝化菌
- Heterotrophic Nitrification Bacterium USTB05 异养硝化细菌USTB05
- 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。
- Test study on nitrogen removal of heterotrophic nitrification bacteria 异养硝化菌的脱氮研究
- 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。