查询词典 nitrifying

The results showed that the ammonifying rate, nitrifying rate, nitrosifying rate and denitrifying rate of bacteria in pond silt were significantly affected by the biomass and population composition of bacteria, physio-chmical characteristics of pond silt and water quality.

结果表明：淤泥中细菌的氨化率、亚硝化率、硝化率和反硝化率在很大程度上受淤泥中有机物的含量、细菌数量和种群组成、淤泥的理化性质及水质情况的影响。

Drought stress changed the correlation of NH4+-N and NO3——N with protease,urease activity,ammonifying bacteria and nitrifying bacteria.

干旱胁迫改变了玉米根际NH4+-N和NO3--N与蛋白酶、脲酶、氨化细菌和硝化细菌的相关性。

Picking out single colony from ammonifying culture medium solid medium and seeding them in nitrosation culture medium to culture and purify to obtain heterotrophic nitrifying bacteria.

从氨化培养基固体培养基中挑取单菌落，接种于亚硝化培养基中培养、纯化，获得异养硝化细菌。

Five different selective culture medium were used for sewage microorganisms directional isolated cultivate, advantage compound bacteria of photosynthetic bacteria, ammonifying bacteria, nitrifying bacteria, denitrifying bacteria and phosphate solubilizing bacteria could be gained through enrichment cultivate, then compounded them and used in test wastewater static treatment.

采用5种选择性培养基对水样中的微生物进行定向分离，通过富集培养，可以得到光合细菌、氨化菌、硝化菌、反硝化菌和磷细菌的优势菌群，进行复合后，再对试验污水进行静态处理。

Drought stress weakened the rhizosphere effect of ammonifying bacteria.Under drought stress,rhizospheric ammonifying bacterium amount of Baidan31 was very significantly different at seedling and jointing,and significantly different at tasseling-anthesis from that of control.Rhizospheric nitrifying bacteria tended to increase under drought stress.

干旱胁迫减弱了玉米氨化细菌的根际效应，与对照根际氨化细菌数量相比，白单31在苗期和拔节期根际氨化细菌数量受干旱胁迫的影响达极显著水平，在抽雄～开花期达显著水平；根际硝化细菌数量在干旱胁迫下有所增加。

The nitrifying bacteria and denitrifying bacteria of enrich...

以聚乙烯醇和海藻酸钠为载体，把富集培养的硝化细菌和反硝化细菌混合固定于球形颗粒中。

The study was to provide the scientific basis for the application of nitrifying bacteria in industrialized culture.

［目的］为硝化细菌在工厂化养殖中的应用提供科学依据。

And its nitrifying rate was 93.7%. There were good prospects o...

三株菌在工业化污水处理中将有良好的应用前景。

The purpose of this study is to improve the concentration of nitrifying bacteria in the active sludge through improving substrate concentration.

利用提高基质浓度的方式大幅度提高硝化细菌在活性污泥中的含量。

Currently, T_RFLP rarely applied in China, and it has no applications on microbial community analysis of nitrifying bacteria.

但作为一种研究微生物群落结构特征的理想方法，将会得到广泛地应用。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。