| 1. | The effect of long - term organic wastewater irrigation on the soil nitrogen - fixing bacteria population
长期有机污水灌溉对土壤固氮细菌种群的影响 |
| 2. | Endophytic bacteria were recovered in tobacco roots at mean population densities ranging from 2 . 0xl04to 1 . 0xl08cfu / g - fw
烟草整个生育期内生细菌种群密度：根中2 |
| 3. | In the process , various groups of bacteria , which have functions of nitrification , phosphorus enrichment and carbon removal , are well controlled in the reactors , achieving optimum growth
特点是将具有硝化、聚磷和去碳功能的细菌种群分别控制在三级反应器中以利于各类菌群能优势生长。 |
| 4. | The dynamics in different stages : the populations were significant difference in different stages to a certain extent in seven tobacco cultivars , while the flora was not significant difference
不同栽培时期烟草植株中内生细菌种群动态：七个试验品种在各个栽培时期带菌量有时表现显著差异。 |
| 5. | The dynamics of endophytic bacteria in tobacco roots , stems and leaves : bacteria population densities were extremely variable in different tissues . the roots had the greatest population of endophytic bacteria , followed by in stems and leaves
烟草不同器官中内生细菌种群动态：根带菌量最多，茎次之，叶最少；所分离到的菌群也是根最多，茎次之，叶最少。 |
| 6. | The survey of endophytic bacteria in different soil textures : the population was greater in sandy soils than in soils with low sand components , but the flora was more abundant in soils with low sand components
不同土质田间烟草内生细菌种群差异：对rg和k326两个品种在两种土质中的内生细菌调查表明，同种烟草内生细菌带菌量偏砂土中高于偏粘土，菌群则是偏粘土多于偏砂土。 |
| 7. | Bacillus subtilis strain tl2 was proved to be able to colonize in different tissues inside the tea plant , and the community quality and diversity index of the endophytic bacteria were both decreased in tea plant with the time after inoculated
摘要枯草芽孢菌株tl2接种茶树后，可以从茶树不同组织分离到细菌，其细菌种群数量随着时间逐渐减少，其细菌多样性系数也随着时间有所降低。 |
| 8. | Three - stage sbr process treat domestic sewage is applied , which controls various kinds of bacteria optimum growth with the different function that responsibility for removal organics , nitrogen and phosphorus existed in the different reactors and combine with the denitrifying phosphorus removing process
该工艺将具有硝化、聚磷和去碳功能的细菌种群分别控制在三级反应器中优势生长并结合反硝化除磷技术。 |
| 9. | Glucose could obviously increase the flux of n2o among the carbon sources detected . that the methane - oxidizing bacteria probably were also one of microbiological populations producing n2o was proposed , based on research work . 2 ) methane oxidation ability of green - house soil was detected
研究也表明在自然界中除了硝化(包括自养和异养型)细菌和反硝化细菌种群以外，甲烷氧化菌可能也是对氧化亚氮释放具有一定贡献的细菌类群。 |
