碳氮循环

  • 网络Carbon nitrogen cycle;CN cycle;CNcycle
碳氮循环碳氮循环
  1. 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 .

  2. 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 .

  3. 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 .

  4. 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

  5. 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

  6. 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

  7. 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 .

  8. 梁子湖湿地农田碳氮循环的模拟研究

    Simulating Study on Carbon , Nitrogen Cycling in Paddy Field in the Liangzi Lake Wetland

  9. 碳氮循环对农业生产和全球气候稳定性而言,具有极其重要的意义。

    Carbon and nitrogen cycles are very important to agricultural productivity and global climate stability .

  10. 森林生态系统碳氮循环过程对大气中温室气体浓度变化起着至观重要的作用。

    Carbon and nitrogen cycles of forest ecosystem play an important role in the atmospheric concentration of greenhouse gases .

  11. 上调基因主要参与生长素、油菜素内酯合成代谢,碳氮循环代谢和细胞壁合成代谢。

    These up-regulated genes were mostly involved in hormone synthesis and metabolism , carbon and nitrogen cycling metabolism and cell wall synthesis .

  12. 高产粮区农业生态系统土壤碳氮循环的模拟研究&以河北省曲周县为例

    Study on the simulation of soil carbon and nitrogen cycle in agro-ecosystem in high yields area & A case study of Quzhou county Hebei province

  13. 结合温室气体源汇及其与气候变化,指出了目前应重视的一些研究内容,如研究陆地和海洋生态系统的碳氮循环问题,温室气体浓度变化与气候变化的相互关系以及气候变化机制。

    The research direction such as the carbon and nitrogen cycle in the terrestrial and marine ecosystems and the relationship and influence mechanism between the greenhouse gas and climate change is also introduced .

  14. 渐增的氮输入会改变森林土壤的碳氮循环过程从而影响生林生态系统的碳汇功能。

    Incremental nitrogen deposition onto the forest soil can have numerous and variable impacts on the biogeochemical cycling of soil carbon and nitrogen thus affecting the health of forest ecosystems " carbon sinks " feature .

  15. 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 .

  16. 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

  17. 它是陆生生物赖以生存的物质基础,是陆地生态系统中物质与能量交换的重要场所,其在全球碳、氮循环中起着十分重要的作用。

    The soil is an important component of the terrestrial ecosystems and plays the significant role in the global carbon and nitrogen cycle .

  18. 随着新陈代谢作用的进行,以氨基糖为代表的微生物细胞壁残留物不断在土壤中积累,并进一步参与土壤碳、氮循环。

    During the metabolism , the microbial residues represented as amino sugars were accumulated in soil and probably concerned in further carbon and nitrogen cycling .

  19. 本文综述了外来植物入侵对土壤微生物、土壤动物以及土壤碳、氮循环动态影响的研究,并探讨了其影响机制。

    In this paper , effects of exotic plant invasions on soil biota and soil nutrient cycling processes are reviewed , and the mechanisms that underlie these impacts are discussed .

  20. 河口湿地作为容纳净化陆源污染物、削减其入海通量的天然屏障,在控制河口和近海水体营养状况以及全球碳、氮循环过程中扮演着十分重要的角色。

    Estuary wetland , as the natural barrier of accommodating purification land-sourced pollutants and cutting them into the sea , plays a very important role in controlling estuarine and coastal water nutritional status and global carbon 、 nitrogen cycle .

  21. 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 .

  22. 土壤中的氮素和碳素是作物生长所必需的营养元素,碳循环和氮循环也是最基本的生态过程。

    The soil nitrogen and carbon are the nutritive elements of crops grow , the cycle of carbon and nitrogen are also the most basic process of ecological .

  23. 土壤碳氮是农业可持续发展的基础,与全球碳氮循环和气候变化密切相关。

    Soil C and N is the foundation for sustainable development of agriculture , and have a close relation with the global carbon and nitrogen cycles and climate change .

  24. 土壤是陆地生态系统最大的碳氮库,其微小的变化都会对全球碳氮循环产生深远的影响。

    As the largest carbon and nitrogen pools of terrestrial ecosystem , there was tiny change that would bring about strong effect on global carbon and nitrogen cycle .

  25. 全球变暖背景下,冻土区微生物对有机碳和温室气体的束缚、吸收、运移和最终排放发挥着重要的作用,在全球碳氮循环和对气候系统的反馈中扮演重要角色。

    Under a warming climate , microorganisms play important roles in the sequestration , absorption , transportation and emissions of organic carbon and greenhouse gases to the atmosphere in permafrost regions .