氮循环

微生物在湿地氮循环系统的效应分析

Study on the contributions of microorganisms in nitrogen cycle of wetlands

太湖人工生态系统中氮循环细菌分布

Distribution of Nitrogen Cycle Bacteria in an Artificial Ecosystem of Taihu Lake

固定化氮循环细菌修复城市湖泊水体脱氮效果及N2O排放

Nitrogen removal and N_2O emission from water purification process by immobilized nitrogen cycling bacteria in urban lake

森林生态系统碳氮循环功能耦合研究综述本文结合作者的研究工作，着重对近年来四环素与金属离子形成的配合物以及该类配合物与DNA的相互作用进行综述。

Review on coupling of interactive functions between carbon and nitrogen cycles in forest ecosystems Based on the writer 's research work , the present paper explores into the interactive functions of tetracycline and DNA .

生物固氮作为海洋生态系统和生源要素生物地球化学循环的重要环节，对海洋碳、氮循环及海洋净吸收大气CO2的能力具有明显影响。

As a key process of marine nitrogen cycling , nitrogen fixation play an important role in marine nutrient biogeochemical cycles and the net sequestration of carbon by oceans .

CHAGAN，一个农牧结合生态系统氮循环的动态模拟程序

Chagan , a dynamic simulator of nitrogen cycling in mixed agro-ecosystems

本文综述了用硝酸盐中N、O同位素来区分地下水污染中硝酸盐的不同来源和示踪氮循环过程这两方面的研究进展，并提出一些值得重视的研究方向。

This paper summarizes recent trends in the study of tracing nitrogen cycling process and N , O isotopes in distinguishing sources of different nitrates in contaminated groundwater . The authors also proposed some aspects deserved careful study .

由于氮循环的复杂性，在以往的大多数碳循环研究中，更多考虑水分、温度和大气CO2浓度等因子的影响，考虑碳氮相互作用的研究较少。

Some factors , such as temperature , water and CO2 concentration , were more considered in the previous carbon researches than the nitrogen because of the complexity of nitrogen cycle , but this situation has changed in recent years .

利用MODIS卫星观测资料，对一个考虑了生态系统碳氮循环过程的动态植被模型ICM的模拟性能进行了评估。

Based on the MODIS observations , the performance of Interactive Canopy Model ( ICM ), a dynamic vegetation model including the carbon and nitrogen cycles of the terrestrial ecosystem , has been assessed .

上述结果表明，大气CO2浓度升高可能通过稻田生态系统与周边水域的物质交换，而影响稻田生态系统碳氮循环和土壤生产力、周边水环境质量及人类健康。

As a result , that will affect the carbon and nitrogen cycling in Paddy field ecosystem , soil productivity , the biogeochemical cycle and interchange of these mineral elements between land ecosystem and aquatic ecosystem , the surrounding water quality and human health .

其中15N技术由于具有示踪和区分氮素物质的源与去向等优越性而在生态系统氮循环研究中发挥了极为重要的作用。

Because stable isotope ~ ( 15 ) N technique can trace and distinguish the source and fate of nitrogen matters , and it plays a very important role in the research on nitrogen cycling in natural ecosystems .

采用水生植物、人工填料和固定化氮循环细菌技术（INCB），在秋冬季节对新沂河进行原位污染治理和生态修复实验。

A technique consisting of aquatic plants , artificial fillers and immobilized nitrogen cycling bacteria ( INCB ) was adopted in situ purifying contaminated Xinyi River in fall and winter seasons .

硝化和反硝化过程是氮循环的中心环节。

Nitrification and denitrification are key links in nitrogen cycling .

陆地生态系统碳循环和氮循环密切相关，碳贮量与碳通量在很大程度上受氮循环的影响和限制。

Terrestrial carbon cycle and nitrogen cycle are closely coupled .

氮循环菌群的构建鉴定及其脱氮性能研究

Construction , Identification and Its Denitrogenate Ability of Nitrogen-Cycling Bacterium Functional Group

落叶果树的氮循环

Internal Cycling of Nitrogen in Deciduous Fruit Trees : A Literature Review

长期施肥条件下土壤碳氮循环过程研究进展

Review of Soil Carbon and Nitrogen Cycling under Long-term Fertilization

固定化土著氮循环细菌在城市湖泊水体净化中的应用

Application of immobilized nitrogen cycling bacteria in water purification of urban lakes

高温堆肥碳氮循环及腐殖质变化特征研究

Carbon and nitrogen circulation and humus characteristics of high-temperature composting

微生物在城市湿地氮循环系统中的作用研究

Study on the Contributions of Microorganisms in Nitrogen Cycle of Urban Wetland

在海洋生态系统中，氮循环是海洋物质循环的重要环节。

In marine substance-recycling , nitrogen-recycling is very important to marine ecosystem .

一种腐屑食性鱼类对生态系统氮循环的影响

Effect of a Detritivorous Fish on the Nitrogen Cycling in the Ecological System

氮循环的人为干扰与土壤酸化

Soil acidification and nitrogen cycle disturbed by man-made factors

中国环境中氮循环的动态模式

Dynamic modeling of nitrogen cycling in environment of China

复合微生态制剂对池塘水体氮循环细菌动态变化的影响

Effects of Compound Microbes Preparation on Variety of Nitrogen-Cycle Bacteria in Pond Water

全球气候变化对自然土壤碳、氮循环的影响

Effects of global climate change on C and N circulation in natural soils

4种菊科植物与土壤间碳氮循环的初步研究

Preliminary Studies on C and N Cycle of Four Asteraceae Plants and Soil

两湖（库）的氮循环及富营养化

Nitrogen Cycle And Nutrient Enrichment Of Two Reservoirs

硝化细菌是一大类在自然界氮循环中起关键作用的微生物菌群。

The autotrophic nitrifying bacteria play a critical role in nitrogen cycle in nature .

应用现有模型，解释试验结论，获取模型参数，分析模型参数敏感性，为更好地模拟土壤碳氮循环提供参考。

According to the public models , the model parameters and sensitivity were analyzed .