Static opaque chamber-based technique for determination of net exchange of CO2 between terrestrial e

来源 :中国科学通报:英文版 | 被引量 : 0次 | 上传用户:ljh163com
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Terrestrial carbon cycling is one of the hotspots in global change issues. In this paper, we presented the rationale for determination of net exchange of CO2 between terrestrial and the atmosphere (NEE) and the methods for measuring several relevant compo
其他文献
The Sinorhizobium meliloti C4-dicarboxylate transport (Dct) system is essential for symbiotic nitrogen fixation. The dctA gene, encoding the C4-dicarboxylate pe
倪捷作为国内电动自行车四大家之一绿源集团的董事长,他最近很焦虑。不久前,广州市推出了《广州市非机动车和摩托车管理条例(草案征求意见稿)》(以下简称《条例》)向社会公开
5月28日,北京教科院基教研中心政治教研室和北京西城教研中心在北师大附属实验中学召开了“北京市思想政治学科探究式学习研讨会”。会上,来自三所不同学校的教师分别介绍了
Due to its inert reaction in soil system and distinctive vertical distribution in soil profile, caesium-137 (137Cs) has been used as a tracer to assess wind ero
国际捕鲸委员会(IWC)第54届会议于2002年5月20~24日在日本下关举行。IWC47个成员国(IWC现有48个成员国)派代表团参加了会议。会议就冰岛的成员资格、俄罗斯和美国的灰鲸和弓头鲸的
Turbulent combustion remains to be one of most complicated technologies due to the complexities of turbulence and combustion as well as the interaction of both.
A novel Co(Ⅱ) coordination polymer bridged by 1,2,4,5-benzene-tetracarboxylate is solvothermally synthesized, which possesses one-dimensional chain structure.
The pulse tube cooler has no cryogenic displacer and has attracted lots of attention in the field of cryocooler research. On the other hand, the thermoacoustic
Based on water samples collected and observations of currents, tidal levels as well as turbidities taken, respectively over a period of 15 and 7 d, in southwest